ES438892A1 - Un circuito para controlar las corrientes de control de las etapas de salida por par de transistores. - Google Patents

Un circuito para controlar las corrientes de control de las etapas de salida por par de transistores.

Info

Publication number
ES438892A1
ES438892A1 ES438892A ES438892A ES438892A1 ES 438892 A1 ES438892 A1 ES 438892A1 ES 438892 A ES438892 A ES 438892A ES 438892 A ES438892 A ES 438892A ES 438892 A1 ES438892 A1 ES 438892A1
Authority
ES
Spain
Prior art keywords
control
elements
power supply
control circuit
transistors
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.)
Expired
Application number
ES438892A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nokia Spain SA
Original Assignee
Alcatel Espana SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alcatel Espana SA filed Critical Alcatel Espana SA
Publication of ES438892A1 publication Critical patent/ES438892A1/es
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
    • H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
    • H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M3/337—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
    • H02M3/3376—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
    • H02M3/3378—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
    • H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
    • H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/538—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
    • H02M7/53803—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current
    • H02M7/53806—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration with automatic control of output voltage or current in a push-pull configuration of the parallel type
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/282—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator astable
    • H03K3/283—Stabilisation of output, e.g. using crystal

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
  • Dc-Dc Converters (AREA)
ES438892A 1974-06-27 1975-06-26 Un circuito para controlar las corrientes de control de las etapas de salida por par de transistores. Expired ES438892A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2851174A GB1508423A (en) 1974-06-27 1974-06-27 Control circuit for power supply

Publications (1)

Publication Number Publication Date
ES438892A1 true ES438892A1 (es) 1977-01-16

Family

ID=10276800

Family Applications (1)

Application Number Title Priority Date Filing Date
ES438892A Expired ES438892A1 (es) 1974-06-27 1975-06-26 Un circuito para controlar las corrientes de control de las etapas de salida por par de transistores.

Country Status (5)

Country Link
BR (1) BR7503917A (es)
DE (1) DE2527799A1 (es)
ES (1) ES438892A1 (es)
FR (1) FR2276733A1 (es)
GB (1) GB1508423A (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2372544A1 (en) * 1973-10-24 1978-06-23 Philips Nv Current equaliser for push=pull DC converter - has comparator for transistor currents retained by two sample and hold circuits
GB1525416A (en) * 1976-04-21 1978-09-20 Mullard Ltd Dc-dc converter
DE2751742A1 (de) * 1977-11-19 1979-05-23 Blaupunkt Werke Gmbh Gegentaktwechselrichter
IT8020996A0 (it) * 1980-03-28 1980-03-28 Sits Soc It Telecom Siemens Dispositivo circuitale per rendere simmetrico il ciclo di isteresi in un alimentatore di tipo "pushpull".
EP0050676B2 (de) * 1980-10-24 1989-08-02 Reinhard Kalfhaus Verfahren und Vorrichtung zur Aufrechterhaltung der Eingangssymmetrie eines Gegentakt-Wandlers bei grossen Änderungen der Eingangsspannung
US4429359A (en) 1981-12-24 1984-01-31 General Electric Company Inverter circuit with symmetry control
DE4106039C1 (en) * 1991-02-22 1992-08-27 Nieke Elektroapparate Gmbh Berlin, 1000 Berlin, De Inverter for prodn. of AC voltage - with switch operation controlled to generate rectangular signals

Also Published As

Publication number Publication date
FR2276733B1 (es) 1979-01-05
GB1508423A (en) 1978-04-26
DE2527799A1 (de) 1976-01-15
FR2276733A1 (fr) 1976-01-23
BR7503917A (pt) 1976-07-06

Similar Documents

Publication Publication Date Title
AT304710B (de) Schaltungsanordnung zum Erzeugen von Stromimpulsen hoher Leistung für das Stabilisieren von Wechselstrom-Schweißlichtbögen
ES291112A1 (es) Generador de corriente de amplitud y de polaridad variables
AT266493B (de) Einrichtung zum Erzeugen elektrischer Signale
ES370296A1 (es) Sistema de accionamiento estabilizado, de velocidad regula-ble, de motores de induccion de corriente alterna de fase controlada.
DK123500B (da) Elektrisk apparat med en effektgruppe og en styregruppe.
ES408051A1 (es) Circuito amplificador para conducir la carga inductiva.
SE7706114L (sv) Elektronisk brytare
ES402272A1 (es) Mejoras en la construccion de sistemas de transmision de velocidad ajustable de corriente alterna.
SE7604032L (sv) Styranordning for en tyristorventil
CH504811A (de) Halbleitervorrichtung zum Erzeugen oder Verstärken von Mikrowellen
SE7504358L (sv) Vexelstromsreglerkrets.
ES387095A1 (es) Un aparato para estabilizar y mantener un arco de corrien- te alterna entre un electrodo y una pieza de trabajo.
CH456503A (de) Elektrische Spule zum Verformen von Werkstücken mittels Stromstossimpulsen
CH506167A (de) Schaltungsanordnung zum Steuern eines Wechselstrom-Elektromagneten
JPS5279742A (en) Electronic circuit
NL149922B (nl) Wisselstroomregelinrichting.
ES426449A1 (es) Una disposicion provista de una lampara de descarga en gas yno en vapor.
ES373024A1 (es) Perfeccionamientos en instalaciones para la igualacion de tensiones continuas en forma de dientes de sierra o pulsan- tes.
SU708329A1 (ru) Устройство дл компенсации провалов переменного напр жени
ES418867A1 (es) Regulador de velocidad para motores, en particular para mo-tores de corriente unidireccional empleables en maquinas la-vadoras-centrifugadoras.
DK119350B (da) Føleorgan til et elektrisk styrekredsløb for en elektrisk drevet transportbane.
AT303896B (de) Stromregelschaltung zum Lichtbogenschweißen mit Gleichstrom
ES399777A3 (es) Un dispositivo de rele.
DE1908022B2 (de) Vorrichtung zum erzeugen elektrischer spannung
AT267626B (de) Schaltungsanordnung zum Erzeugen eines sägezahnförmigen Stromes

Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970612