EP4158672B1 - Induktionsgesteuerter schalter mit vakuumkolben zur schwingungsreduktion - Google Patents

Induktionsgesteuerter schalter mit vakuumkolben zur schwingungsreduktion Download PDF

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Publication number
EP4158672B1
EP4158672B1 EP21727886.0A EP21727886A EP4158672B1 EP 4158672 B1 EP4158672 B1 EP 4158672B1 EP 21727886 A EP21727886 A EP 21727886A EP 4158672 B1 EP4158672 B1 EP 4158672B1
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EP
European Patent Office
Prior art keywords
armature
actuator
coil
winding
control according
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP21727886.0A
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English (en)
French (fr)
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EP4158672C0 (de
EP4158672A1 (de
Inventor
Wolfgang Grieshaber
Florent Robert
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SuperGrid Institute SAS
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SuperGrid Institute SAS
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Application granted granted Critical
Publication of EP4158672C0 publication Critical patent/EP4158672C0/de
Publication of EP4158672B1 publication Critical patent/EP4158672B1/de
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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H01H33/6662—Operating arrangements using bistable electromagnetic actuators, e.g. linear polarised electromagnetic actuators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/30—Mechanical arrangements for preventing or damping vibration or shock, e.g. by balancing of armature
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/285—Power arrangements internal to the switch for operating the driving mechanism using electro-dynamic repulsion

Definitions

  • the invention relates to electrical protection devices such as contactors, circuit breakers, switches and high voltage quick disconnectors, and in particular vacuum interrupters used on high voltage networks for such switches.
  • electrical protection devices such as contactors, circuit breakers, switches and high voltage quick disconnectors
  • vacuum interrupters used on high voltage networks for such switches.
  • the use of vacuum interrupters makes it possible to maintain high voltages while having low contact resistance in the closed state.
  • the document JPH0992100 describes a high voltage DC vacuum bulb.
  • the document JPH08222092 describes a vacuum bulb operated by electromagnetic repulsion.
  • a vacuum interrupter generally comprises a fixed electrode and a movable electrode, the contact between the electrodes being made within an enclosure ensuring vacuum tightness.
  • the movement of the movable electrode is made possible by the use of a circuit breaker control comprising an opening coil, a closing coil and a movable plate placed between these coils.
  • the mobile electrode is connected to the mobile plate by a generally insulating rod.
  • a capacitive assembly is discharged into the corresponding coil.
  • the current peak which travels through the coil then generates an electromagnetic pulse which generates induced so-called eddy currents in the moving plate, the electromagnetic field of which opposes that of the coil.
  • the mobile plate is then called “induced”.
  • a repulsive force thus appears between the powered coil and the armature, which makes it possible to move the mobile plate and the mobile electrode connected to it.
  • the reaction force on the opening coil and on its support induces harmful vibrations during opening.
  • the reaction force on the opening coil and on its support can deform them or move them in the frame of reference of the frame which supports them. Therefore, the air gap between the opening coil and the armature surface may become irregular on the armature surface.
  • the air gap may in particular increase during the life of the circuit breaker. A reduced air gap leading to optimum efficiency of the electromechanical conversion, the opening of the circuit breaker can become less and less rapid over time.
  • the invention aims to resolve one or more of these drawbacks.
  • the invention thus relates to an induction-controlled vacuum interrupter switch, as defined in the appended claims.
  • the invention also relates to variations of the dependent claims. Those skilled in the art will understand that each of the features of the dependent claims and the description can be combined independently with the above features, without constituting an intermediate generalization.
  • the invention applies to an electrical safety switch, the main function of which is either sectioning, for example for a circuit breaker, or connection, for example, for an earthing device.
  • FIG. 1 represents a side sectional view of an example of an induction-controlled vacuum interrupter circuit breaker 1 according to the invention, in the closed position, comprising a frame 10 on which a vacuum interrupter 11 is fixed.
  • the supply and departure of the line current is done by electrical connections 1112 and 1114 connected respectively to the electrodes 1111 and 1113.
  • the circuit breaker 1 comprises an actuator 12 secured to the movable electrode 1113.
  • the actuator 12 makes it possible to actuate the movable electrode 1113 by opening or closing the switch 111 of the circuit breaker 1.
  • the actuator 12 is mounted sliding according to the vertical direction parallel to the axis A.
  • the actuator 12 comprises an armature 122.
  • the opening control member is configured to simultaneously induce an opening current in the armature 122 and a current in the armature 222, so as to separate the electrodes 1111 and 1113 and so as to move the actuators 12 and 22 in opposite directions in the vertical direction parallel to axis A.
  • the control member thus makes it possible on the one hand to open the circuit breaker 1 in a reduced time and to compensate for the reaction forces of the armature 122 on the winding 131 by reaction forces of the armature 222 on the winding 131, as detailed below.
  • the mobile mass integral with the actuator 22 is at least equal to half of the mobile mass integral with the actuator 12, preferably equal to the mass of this actuator 12, in order to obtain optimal compensation of the forces of reaction on the winding 131.
  • the mobile mass integral with an actuator includes in particular its mass and that of its mobile electrode.
  • the actuator 12 here comprises a rod 121.
  • the rod 121 possibly comprises an element 1210 made of dielectric material in order to eliminate any risk of ignition between a control zone of the circuit breaker 1 and the movable electrode 1113.
  • the rod 121 also comprises one or more arms 1211, advantageously made of conductive material.
  • the element 1210 is interposed between the arm 1211 and the electrode 1113.
  • the armature 122 is integral with the arm 1211.
  • the dielectric element 1210 of the rod 121 advantageously has a tubular shape.
  • the armature 122 advantageously takes the form of a plate located between a planar winding 132 and the winding (here also planar) 131.
  • the planar winding 132 belongs to a closing control member of the circuit breaker 1.
  • the planar winding 132 is the closing coil.
  • the winding 132 is therefore positioned opposite the armature 122 of the actuator 12, on the side opposite the armature 222.
  • the armature 122 here comprises a lower conductive surface 1221 facing the winding 132 and an upper conductive surface 1222 facing the winding 131.
  • the surfaces 1221 and 1222 can be formed in one piece in a solid plate or be attached to a support in the form of a tray and in a different material. Surfaces 1221 and 1222 are perpendicular to axis A. Surfaces 1221 and 1222 are advantageously metallic.
  • the material of the armature 122 can be selected for its high conductivity/density ratio; the material of the armature 122 could thus advantageously be aluminum.
  • the arm(s) 1211 are advantageously covered with the same metallic material as the surfaces 1221 and 1222 or formed in the same metallic material as the surfaces 1221 and 1222.
  • a metallic part of the arms 1211 is thus surrounded by the coil 131, in order to promote a centering of the actuator 12.
  • the armature surfaces 1221 and 1222 (as well as the winding 131) are axisymmetric with respect to the axis A, so that the torques of forces are compensated on the different elements of the armature 122 .
  • a planar winding 133 is placed opposite the winding 132 symmetrically with respect to the winding 131.
  • the windings 131, 132 and 133 are fixed to the chassis 10 and crossed in the vertical direction parallel to the axis A by the rod 121 of the actuator 12.
  • the actuator 22 also passes through the windings 131, 132 and 133 in the vertical direction parallel to the axis A.
  • the actuator 22 also comprises a rod 221, advantageously tubular in shape, symmetrical to the rod 121 in the vertical direction parallel to the axis A.
  • the rod 221 also comprises one or more arms 2211, passing through the windings 131, 132 and 133 and the armature 122 in the vertical direction.
  • the armature 222 comprises an upper conductive surface 2221 facing the winding 133 and a lower conductive surface 2222 facing the winding 131.
  • the surfaces 2221 and 2222 can be formed in one piece in a solid plate or be attached to a support. Surfaces 2221 and 2222 are perpendicular to axis A. Surfaces 2221 and 2222 are metallic.
  • the material of the armature 222 can be selected for its high conductivity/density ratio; the material of the armature 222 could thus advantageously be aluminum.
  • the arm(s) 2211 are advantageously covered with the same metallic material as the surfaces 2221 and 2222. A metallic part of the arms 2211 is thus surrounded by the winding 131, in order to promote centering of the actuator 22.
  • the armature 222 is integral of arm 2211.
  • the actuator 12 passes through the armature 222 between the windings 131 and 133.
  • the actuator 22 passes through the armature 122 between the windings 131 and 132.
  • the actuators 12 and 22 advantageously have strictly similar tubular shapes.
  • the actuators 12 and 22 are also advantageously made of the same material.
  • This configuration allows the actuators 12 and 22 to guide each other in sliding in the direction parallel to the axis A perpendicular to the surfaces 1221, 1222, 2221 and 2222.
  • FIG. 2 represents a top sectional view of the actuator 12. We can see the surface 1222 of the induced plate 122 of the circuit breaker 1 according to an example of an embodiment of the invention.
  • the armature 122 advantageously has a disc shape.
  • the rod 121 advantageously has three arms 1211 extending in the direction parallel to the axis A perpendicular to the surface 1222 and to the surface 1221 (not visible on the figure 2 ) and distributed symmetrically around the center Z (confused with the axis A) of the armature 122.
  • the armature 122 is pierced with orifices 123, in which the arms 2211 of the rod 221 of the actuator 22 (not shown) slide.
  • the orifices 123 are advantageously the same number as the arms 1211 of the rod 121 and distributed symmetrically around the center Z of the armature 122.
  • FIG. 3 represents a top sectional view of the actuator 12.
  • the surface 1222 of the induced plate 122 of the circuit breaker 1 can see the surface 1222 of the induced plate 122 of the circuit breaker 1, according to a variant of an example of an embodiment of the invention with two arms 1211 and two orifices 123.
  • FIG. 4 represents a detailed side sectional view of the opening control member of the circuit breaker 1.
  • the winding 131 is connected to a capacitor or capacitive assembly (not shown) configured to generate an opening current in the winding 131.
  • the opening current peak thus travels through the winding 131 which then generates an electromagnetic pulse which generates in the armature 122 and in the armature 222 induced eddy currents whose electromagnetic field opposes that of the winding 131.
  • Mechanical forces of repulsion B, C and D appear then between the powered winding 131 and the armatures 122 and 222.
  • the forces B and C appear in directions respectively perpendicular to the surfaces 1221 and 1222.
  • the forces B and C make it possible to give the actuator 12 sufficient acceleration in the direction parallel to the axis A to move the actuator 12 in this direction. direction, in a sense opening.
  • the actuator 22 is moved simultaneously in a direction opposite to that of the actuator 12.
  • the force D appears in a direction perpendicular to the axis A.
  • the force D makes it possible to generate magnetic centering of the actuator 12 and the actuator 22 vis-à-vis of axis A.
  • FIG. 5 represents a side sectional view of the induction-controlled vacuum interrupter circuit breaker 1, in the open position, obtained by generating an opening current in the winding 131 as detailed previously.
  • the windings 132 and 133 are connected to a capacitor or capacitive assembly (not shown) configured to generate a closing current in the windings 132 and 133.
  • the closing current peak travels through thus the windings 132 and 133 which then generate an electromagnetic pulse which respectively generates in the armature 122 and in the armature 222 induced eddy currents whose electromagnetic field is respectively opposed to that of the windings 132 and 133.
  • FIG. 6 represents a side sectional view of the induction-controlled vacuum interrupter circuit breaker 1, in the closed position, according to a variant of an exemplary embodiment of the invention comprising the frame 10 on which two vacuum interrupters 11 are fixed and 21.
  • the vacuum bulb 11, the actuator 12, the armatures 122 and 222, and the control windings 131 to 133 are identical to those of the previous embodiment.
  • the supply and departure of the line current is done by electrical connections 2112 and 2114 connected respectively to the electrodes 2113 and 2111.
  • the movable electrode 2113 is made integral with an element 2210 of the rod 221 of the actuator 22.
  • the element 2210 is made of dielectric material in order to eliminate any risk of ignition between a control zone of the circuit breaker 1 and the mobile electrode 2113.
  • the dielectric element 2210 advantageously has a tubular shape.
  • the generation of a single opening current in the winding 131 makes it possible to give the actuators 12 and 22 sufficient acceleration to open both the switch 111 and the switch 211, while preserving the balance of the forces exerted on the winding 131. If the actuators 12 and 22 are identical and if the switches 111 and 211 are identical, the forces exerted on the winding 131 are perfectly balanced. We can consider that the forces of gravity are negligible compared to the forces exerted on the actuators 12 and 22 by the winding 131 during opening.
  • the switches 111 and 211 can be electrically connected in series, which makes it possible to increase the breaking power of the opening control of the circuit thus constituted.
  • Such a double cut can also be obtained in a volume relatively restricted, the switches 111 and 211 being fixed on the same body and the actuators 12 and 22 being nested.
  • the switches 111 and 211 can each be connected to an independent current circuit or to two circuits connected in parallel, which makes it possible to obtain the simultaneous opening of these two current circuits.
  • a parallel connection allows double the current to be conducted in the closed state, thus avoiding excessive heating.
  • switches 111 and 211 When the switches 111 and 211 are connected in series or in parallel, it is advantageous to connect their mobile electrodes 1113 and 2113 together, in order to be able to minimize or eliminate the thickness of the dielectric elements 1210 and 2210.
  • FIG. 7 represents a side sectional view of the induction-controlled vacuum interrupter circuit breaker 1, according to the variant described Figure 6 , in the open position, obtained by generating an opening current in the winding 131 as detailed previously.
  • the windings 132 and 133 are connected to a capacitor or capacitive assembly (not shown) configured to generate a closing current in the windings 132 and 133.
  • a capacitor or capacitive assembly (not shown) configured to generate a closing current in the windings 132 and 133.
  • FIG 8 represents a side sectional view of the induction-controlled vacuum bulb circuit breaker 1, in the closed position, according to another variant of an example of an embodiment of the invention comprising the frame 10 on which the two bulbs are fixed empty 11 and 21 previously described.
  • windings 135 and 136 are distributed symmetrically on either side of the winding 134.
  • the winding 135 is located between the winding 134 and the bulb 21.
  • the winding 136 is located between the winding 134 and the bulb 11.
  • windings 134, 135 and 136 are made integral with chassis 10.
  • the armature 123 is located between the windings 134 and 136.
  • the armature 124 is located between the winding 135 and the bulb 21.
  • the armature 223 is located between the windings 134 and 135.
  • the armature 224 is located between the winding 136 and bulb 11.
  • the opening control member is configured to simultaneously generate an opening current in the armatures 123 and 124 on the one hand, and an equivalent opening current in the armatures 223 and 224 on the other hand, so as to move the actuators 12 and 22 in opposite directions in the vertical direction parallel to axis A.
  • the windings 135 and 136 are connected to a capacitor or capacitive assembly (not shown) configured to generate an opening current in the windings 135 and 136.
  • the opening current peak thus travels through the windings 135 and 136, which then generate each an electromagnetic pulse.
  • the pulse generated in the winding 135 generates induced eddy currents in the armatures 124 and 223 whose electromagnetic field opposes that of the winding 135. Mechanical forces of repulsion then appear between the powered winding 135 and the armatures 124 and 223, according to directions respectively perpendicular to the surfaces 1242 and 2232 of the armatures 124 and 223.
  • the pulse generated in the winding 136 generates induced eddy currents in the armatures 123 and 224 whose electromagnetic field opposes that of the winding 136. Mechanical forces of repulsion then appear between the powered winding 136 and the armatures 123 and 224, in directions respectively perpendicular to the surfaces 1232 and 2242 of the armatures 123 and 224.
  • FIG. 9 represents a side sectional view of the induction-controlled vacuum interrupter circuit breaker 1, in the open position, obtained by generating an opening current in the windings 135 and 136 as detailed previously.
  • the winding 134 is connected to a capacitor or capacitive assembly (not shown) configured to generate a closing current in the winding 134.
  • the closing current peak thus travels through the winding 134 which then generates an electromagnetic pulse which generates in the armature 123 and in the armature 223 induced eddy currents whose electromagnetic field opposes that of the winding 134.
  • FIG. 10 represents a side sectional view of an example of an induction-controlled vacuum bulb contactor 3 according to the invention, in open position, comprising a frame 30 on which a vacuum bulb 31 is fixed.
  • the supply and departure of the line current is done by electrical connections 3112 and 3114 connected respectively to the electrodes 3111 and 3113.
  • the contactor 3 comprises an actuator 32 secured to the movable electrode 3113.
  • the actuator 32 makes it possible to actuate the movable electrode 3113 by opening or closing the switch 311 of the contactor 3.
  • the actuator 32 is mounted sliding according to the vertical direction parallel to the axis A.
  • the actuator 32 comprises an armature 322.
  • the closing control member is configured to simultaneously generate a closing current in the armature 322 and a current in the armature 422, so as to separate the electrodes 3111 and 3113 and so as to move the actuators 32 and 42 in opposite directions in the vertical direction parallel to axis A.
  • the control member thus makes it possible, on the one hand, to close the circuit breaker 3 in a reduced time and to compensate for the reaction forces of the armature 322 on the winding 331 by reaction forces of the armature 422 on this winding 331, as detailed below.
  • the mobile mass integral with the actuator 42 is at least equal to half of the mobile mass integral with the actuator 32, preferably equal to the mass of this actuator 32, in order to obtain optimal compensation of the forces of reaction on the winding 331.
  • the mobile mass integral with an actuator includes in particular the mass of the electrode in addition to that of the actuator itself.
  • the actuator 32 here comprises a rod 321.
  • the rod 321 possibly comprises an element 3210 made of dielectric material in order to eliminate any risk of ignition between a control zone of the circuit breaker 3 and the movable electrode 3113.
  • the rod 321 also comprises one or more extensions 320, advantageously made of conductive material.
  • the extension 320 extends here beyond the armature 322.
  • the armature 322 is integral with the rod 3210.
  • the dielectric element 3210 of the rod 321 advantageously has a tubular shape.
  • the armature 322 advantageously takes the form of a plate located between a planar winding 333 and the winding (here also planar) 331.
  • the planar winding 333 belongs to an opening control member of the contactor 3.
  • the planar winding 333 is the opening coil.
  • the winding 333 is therefore positioned opposite the armature 322 of the actuator 32, on the side opposite the winding 331.
  • a planar winding 332 is placed opposite the winding 333 symmetrically with respect to the winding 331.
  • the windings 331, 332 and 333 are fixed to the frame 30.
  • the actuator 42 also includes a rod 421, advantageously tubular in shape, identical in shape to the rod 321.
  • the armature 422 comprises an upper conductive surface 4221 facing the winding 331 and a lower conductive surface 4222 facing the winding 131.
  • the surfaces 4221 and 4222 can be formed in one piece in a solid plate or be attached to a support. Surfaces 4221 and 4222 are perpendicular to axis A. Surfaces 4221 and 4222 are metallic.
  • the material of the armature 422 can be selected for its high conductivity/density ratio; the material of the armature 422 could thus advantageously be aluminum.
  • the armature 422 is integral with the rod 4210.
  • the extension 320 of the actuator 32 passes through the armature 422 and the winding 331.
  • the extension 420 of the actuator 42 passes through the armature 322 and the winding 331. This configuration allows the actuators 32 and 42 to guide each other in sliding in the direction parallel to axis A perpendicular to surfaces 3221, 3222, 4221 and 4222.
  • the armature 322 advantageously has a disc shape.
  • the rod 321 may have several extensions 320 extending in the direction parallel to the axis A perpendicular to the surface 3222 and to the surface 3221 around the axis A of the armature 322.
  • the armature 322 is pierced with orifices in which the extensions 420 of the rod 421 of the actuator 42 slide.
  • the orifices are advantageously the same number as the extensions 420 of the rod 421 and distributed symmetrically around the axis A.
  • the winding 331 is connected to a capacitor or capacitive assembly (not shown) configured to generate a closing current in the winding 331.
  • the opening current peak thus travels through the winding 331 which then generates an electromagnetic pulse which generates in the armature 322 and in the armature 422 induced eddy currents whose electromagnetic field opposes that of the winding 331.
  • Mechanical forces of repulsion then appear between the powered winding 331 and the armatures 322 and 422.
  • a control can apply a current to the winding 333 (and similarly to the winding 332) to generate an opening current.
  • the opening current thus passes through the winding 333 (and similarly the winding 332) which then generates an electromagnetic pulse which generates in the armature 322 (similarly in the armature 422) induced eddy currents whose field electromagnetic is opposed to that of winding 333 (and similarly to that of winding 332).
  • Mechanical repulsive forces then appear between the powered winding 333 and the armature 322 (similarly between the powered winding 332 and the armature 422).
  • Variants of contactor 3 similar to those presented for circuit breakers 1 can be considered: another switch actuated by actuator 42.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Electromagnets (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Mechanical Control Devices (AREA)

Claims (15)

  1. Induktionsgesteuerter Vakuumkolbenschalter (1), umfassend:
    - ein Vakuumgehäuse (110);
    - einen ersten Schalter (111), der erste und zweite Elektroden (1113, 1111) aufweist, die in der Vakuumkammer untergebracht sind und selektiv kontaktiert oder voneinander getrennt werden können, wobei der erste Schalter (111) ferner einen ersten Aktuator (12) umfasst, der in einer ersten Richtung (A) verschiebbar und fest mit der ersten Elektrode (1113) verbunden montiert ist, wobei der erste Aktuator einen ersten Anker (122) aufweist;
    dadurch gekennzeichnet, dass er ferner Folgendes umfasst:
    - einen zweiten Aktuator (22), der in der ersten Richtung verschiebbar montiert ist, wobei der zweite Aktuator (22) einen zweiten Anker (222) aufweist;
    - ein erstes Steuerorgan mit mindestens einer ersten Spule (131), die zwischen dem ersten Anker (122) und dem zweiten Anker (222) positioniert ist und ausgebildet ist, um gleichzeitig einen Schaltstrom im ersten Anker und einen Strom im zweiten Anker über die erste Spule (131) zu erzeugen, um die erste und die zweite Elektrode (1113, 1111) zu trennen oder zu kontaktieren und den ersten und den zweiten Aktuator in entgegengesetzte Richtungen in der ersten Richtung zu bewegen.
  2. Induktionsgesteuerter Vakuumkolbenschalter (1) nach Anspruch 1, der ferner einen zweiten Schalter (211), der dritte und vierte Elektroden (2113, 2111) aufweist, die in einem Vakuumbehälter (210) untergebracht sind und selektiv kontaktiert oder voneinander getrennt werden können, wobei der zweite Aktuator (22) fest mit der dritten Elektrode (2113) verbunden ist.
  3. Induktionsgesteuerter Vakuumkolbenschalter (1) nach Anspruch 2, wobei die erste und die dritte Elektrode (1113, 2113) elektrisch verbunden sind.
  4. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei der Schaltstrom in der ersten Spule (131) ein Öffnungsstrom ist, um die erste und zweite Elektrode (1113, 1111) zu trennen.
  5. Induktionsgesteuerter Vakuumkolbenschalter (1) nach Anspruch 4, ferner umfassend ein zweites Steuerorgan, das mindestens eine zweite Spule (132) aufweist, die dem ersten Anker (122) des ersten Aktuators (12) gegenüberliegend angeordnet ist, und ein drittes Steuerorgan, das mindestens eine dritte Spule (133) aufweist, die dem zweiten Anker (222) des zweiten Aktuators gegenüberliegend angeordnet ist, wobei das zweite und das dritte Steuerorgan so ausgebildet sind, dass sie gleichzeitig und jeweils einen Strom im ersten Anker und einen Strom im zweiten Anker über die zweite und die dritte Spule (132, 133) erzeugen, um den ersten und den zweiten Aktuator (12, 22) in entgegengesetzter Richtung in der ersten Richtung zu bewegen und die erste und die zweite Elektrode (1113, 1111) zu kontaktieren.
  6. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei die ersten und zweiten Aktuatoren (12, 22) sich in der ersten Richtung gleitend führen.
  7. Induktionsgesteuerter Vakuumkolbenschalter (1) nach den Ansprüchen 5 und 6, wobei:
    - der erste Aktuator (12) einen ersten Arm (1211) aufweist, der fest mit der ersten Elektrode (1113) und dem ersten Anker (122) verbunden ist, wobei der erste Anker (122) mindestens eine erste Öffnung (123) aufweist, wobei die erste Spule (131) zwischen dem ersten Anker (122) und der ersten Elektrode positioniert ist;
    - der zweite Aktuator (22) einen zweiten Arm (2211) aufweist, der fest mit der dritten Elektrode (2113) und dem zweiten Anker (222) verbunden ist, wobei der zweite Anker mindestens eine zweite Öffnung aufweist, wobei die erste Spule (131) zwischen dem zweiten Anker und der dritten Elektrode positioniert ist, wobei der zweite Arm die erste Öffnung durchquert und der erste Arm die zweite Öffnung durchquert.
  8. Induktionsgesteuerter Vakuumkolbenschalter (1) nach Anspruch 7, wobei der erste Anker (122) mehrere Öffnungen (123) aufweist, die um eine Achse (A) verteilt sind, und der erste Aktuator (12) mehrere Arme aufweist, die mit der ersten Elektrode und dem ersten Anker fest verbunden und um die Achse verteilt sind, und wobei der zweite Anker (222) mehrere Öffnungen aufweist, die um die Achse verteilt sind, und der zweite Aktuator mehrere Arme aufweist, die mit der zweiten Elektrode und dem zweiten Anker fest verbunden und um die Achse verteilt sind, wobei die Arme des ersten Aktuators die Öffnungen des zweiten Ankers durchqueren und die Arme des zweiten Aktuators die Öffnungen des ersten Ankers durchqueren.
  9. Induktionsgesteuerter Vakuumkolbenschalter (3) nach einem der Ansprüche 1 bis 3, wobei der Schaltstrom in der ersten Spule (331) ein Schließstrom ist, um die erste und zweite Elektrode (3113, 3111) zu kontaktieren.
  10. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei der erste Anker (122) und der zweite Anker (222) jeweils eine scheibenförmige Metallplatte senkrecht zu der ersten Richtung beinhalten.
  11. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei die bewegliche Masse, die fest mit dem zweiten Aktuator (22) verbunden ist, mindestens gleich der Hälfte der beweglichen Masse ist, die fest mit dem ersten Aktuator (12) verbunden ist.
  12. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei:
    - der erste Aktuator (12) einen dritten Anker (124) aufweist;
    - der zweite Aktuator (22) einen vierten Anker (224) aufweist;
    - das erste Steuerorgan mindestens eine vierte Spule (135) aufweist, die zwischen dem dritten und vierten Anker positioniert ist, wobei das erste Steuerorgan ausgebildet ist, um gleichzeitig einen Strom im dritten Anker (124) und einen Strom im vierten Anker (224) über die vierte Spule (135) zu erzeugen, um die erste und zweite Elektrode zu trennen oder zu kontaktieren und den ersten und zweiten Aktuator (12, 22) in entgegengesetzte Richtungen in der ersten Richtung zu bewegen.
  13. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei der erste Aktuator einen Kondensator umfasst, der so ausgebildet ist, dass er sich in die erste Spule (131) entlädt, wenn gleichzeitig Ströme in den ersten und zweiten Ankern erzeugt werden.
  14. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei der erste Aktuator (12) ein elektrisch isolierendes Materialelement (1210) umfasst, das die erste Elektrode von dem ersten Anker (122) trennt.
  15. Induktionsgesteuerter Vakuumkolbenschalter (1) nach einem der vorhergehenden Ansprüche, wobei der erste Aktuator (12) einen Metallteil (1211) aufweist, das von der ersten Spule (131) umgeben ist.
EP21727886.0A 2020-05-26 2021-05-25 Induktionsgesteuerter schalter mit vakuumkolben zur schwingungsreduktion Active EP4158672B1 (de)

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FR2005552A FR3111007B1 (fr) 2020-05-26 2020-05-26 Commutateur à ampoule à vide à commande par induction limitant les vibrations
PCT/EP2021/063925 WO2021239739A1 (fr) 2020-05-26 2021-05-25 Commutateur à ampoule à vide à commande par induction limitant les vibrations

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JP3163929B2 (ja) 1995-02-10 2001-05-08 富士電機株式会社 真空遮断器の電磁反発駆動装置
JP3661804B2 (ja) 1995-09-26 2005-06-22 富士電機システムズ株式会社 直流高速度真空遮断器
WO2008139250A1 (en) * 2007-05-16 2008-11-20 Kulygin, Viktor Ivanovych Combined electrically-controlled actuator
JP4846684B2 (ja) * 2007-09-25 2011-12-28 株式会社日立製作所 真空絶縁スイッチ及び真空絶縁スイッチギヤ
JP5295858B2 (ja) * 2009-05-08 2013-09-18 三菱電機株式会社 電磁アクチュエータおよびこれを用いた電磁操作式の開閉装置およびその制御方法
DE102011080065B4 (de) * 2010-10-16 2012-10-31 Msm Krystall Gbr (Vertretungsberechtigte Gesellschafter: Dr. Rainer Schneider, 12165 Berlin; Arno Mecklenburg, 10999 Berlin) Elektromagnetischer Linearaktor
JP6189028B2 (ja) * 2012-10-22 2017-08-30 株式会社東芝 電力用開閉装置、及びその操作機構
WO2014198301A1 (en) * 2013-06-11 2014-12-18 Alstom Technology Ltd Vacuum switching assembly
WO2015003370A1 (zh) * 2013-07-11 2015-01-15 西门子公司 磁力操动机构
KR101697678B1 (ko) * 2014-12-30 2017-01-18 주식회사 효성 고속 스위치 장치
JP6044645B2 (ja) * 2015-01-07 2016-12-14 株式会社明電舎 真空遮断器
JP2019186162A (ja) * 2018-04-17 2019-10-24 株式会社日立産機システム 開閉器の電磁操作装置、並びに、それを用いる高速投入器、真空遮断器およびスイッチギヤ
US10580599B1 (en) * 2018-08-21 2020-03-03 Eaton Intelligent Power Limited Vacuum circuit interrupter with actuation having active damping

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FR3111007B1 (fr) 2022-05-13
JP2023527004A (ja) 2023-06-26
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JP7522866B2 (ja) 2024-07-25
EP4158672C0 (de) 2024-05-01
WO2021239739A1 (fr) 2021-12-02
EP4158672A1 (de) 2023-04-05
US20230197378A1 (en) 2023-06-22
KR20230014751A (ko) 2023-01-30
FR3111007A1 (fr) 2021-12-03

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