CN109802496A - The topological movable type ICPT system of variable backoff with fault-tolerant switch - Google Patents

The topological movable type ICPT system of variable backoff with fault-tolerant switch Download PDF

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CN109802496A
CN109802496A CN201910119387.5A CN201910119387A CN109802496A CN 109802496 A CN109802496 A CN 109802496A CN 201910119387 A CN201910119387 A CN 201910119387A CN 109802496 A CN109802496 A CN 109802496A
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switch
fault
tolerant
compensation
topology
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CN109802496B (en
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李欣
汪浩
李若琼
董海鹰
张蕊萍
赵霞
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Chuanhai Shenzhen New Energy Co ltd
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Lanzhou Jiaotong University
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Abstract

本发明公开了一种具有容错开关的可变补偿拓扑移动式ICPT系统，包括，容错开关X1、容错开关Xrc1、容错开关Xrc2、变补偿拓扑开关XL、变补偿拓扑开关XCS、变补偿拓扑开关XCP、开关XL、开关XCS、开关XCP、线圈M、电容CS、电阻R、补偿电感LP、补偿电容CP1、补偿电容CP2和电源AC，所述补偿电容CP1、补偿电感LP、电源AC、容错开关X1和容错开关Xrc1依次串联在线圈M原边的两端，所述开关XCS与补偿电容CP1并联，所述变补偿拓扑开关XL与补偿电感LP并联，所述容错开关Xrc2与容错开关X1并联，所述补偿电容CP2和开关XCP组成的串联电路与补偿电容CP1、补偿电感LP、电源AC、容错开关X1和容错开关Xrc1组成的串联电路并联，所述电容CS和电阻R串联在线圈M副边的两端。以实现保证系统的可靠性要求的优点。

The invention discloses a variable compensation topology mobile ICPT system with a fault-tolerant switch, comprising: a fault-tolerant switch X 1 , a fault-tolerant switch X rc1 , a fault-tolerant switch X rc2 , a variable compensation topology switch XL , a variable compensation topology switch X CS , Variable compensation topology switch X CP , switch XL , switch X CS , switch X CP , coil M, capacitance C S , resistance R, compensation inductance LP , compensation capacitance C P1 , compensation capacitance C P2 and power supply AC, the compensation Capacitor C P1 , compensation inductance LP , power supply AC, fault-tolerant switch X 1 and fault-tolerant switch X rc1 are connected in series at both ends of the primary side of coil M in turn, the switch X CS is connected in parallel with the compensation capacitor C P1 , and the variable compensation topology switch XL is connected in parallel with the compensation inductance LP, the fault-tolerant switch Xrc2 is connected in parallel with the fault - tolerant switch X1, and the series circuit composed of the compensation capacitor C P2 and the switch X CP is connected with the compensation capacitor C P1 , the compensation inductance LP , the power supply AC, The series circuit composed of the fault-tolerant switch X 1 and the fault-tolerant switch X rc1 is connected in parallel, and the capacitor C S and the resistor R are connected in series at both ends of the secondary side of the coil M. In order to achieve the advantages of ensuring the reliability of the system.

Description

The topological movable type ICPT system of variable backoff with fault-tolerant switch
Technical field
The present invention relates to non-contact traction power supply fields, and in particular, to a kind of variable backoff with fault-tolerant switch is opened up Flutter mobile ICPT system.
Background technique
Currently, there are two types of the structures of the energy supply coil of non-contact tractive power supply system: single-rail formula and segmented.It is single Guide tracked loop construction is simple, low but there is utilization rates, and coil impedance is big, the problems such as electromagnetic compatibility, therefore, in reality In the application of border, graded winding is optimal structure, can be effectively solved electromagnetic compatibility and the low problem of utilization rate.Tradition The primary side subcoil of segmented ICPT system be all to be compensated by single collocation structure, when there are the loads of different characteristics Or when loading in different motion state, single collocation structure is not able to satisfy practical application request, in addition, passing through single switch Conducting and shutdown open the access of control primary side subcoil and cut out the reliability requirement of the system of not can guarantee.
Summary of the invention
It is an object of the present invention in view of the above-mentioned problems, propose that a kind of variable backoff topology with fault-tolerant switch is mobile The advantages of Formulas I CPT system, reliability requirement to realize guarantee system.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of topological movable type ICPT system of the variable backoff with fault-tolerant switch, including, fault-tolerant switch X1, fault-tolerant switch Xrc1, fault-tolerant switch Xrc2, become compensation topology switch XL, become compensation topology switch XCS, become compensation topology switch XCP, switch XL, open Close XCS, switch XCP, coil M, capacitor CS, resistance R, compensation inductance LP, compensating electric capacity CP1, compensating electric capacity CP2It is described with power supply AC Compensating electric capacity CP1, compensation inductance LP, power supply AC, fault-tolerant switch X1With fault-tolerant switch Xrc1It is sequentially connected in series the two of coil M primary side End, the switch XCSWith compensating electric capacity CP1Parallel connection, the change compensation topology switch XLWith compensation inductance LPParallel connection, it is described fault-tolerant to open Close Xrc2With fault-tolerant switch X1Parallel connection, the compensating electric capacity CP2With switch XCPThe series circuit and compensating electric capacity C of compositionP1, compensation Inductance LP, power supply AC, fault-tolerant switch X1With fault-tolerant switch Xrc1The series circuit of composition is in parallel, the capacitor CSIt connects with resistance R At the both ends on coil M pair side.
Optionally, fault-tolerant switch X1With fault-tolerant switch Xrc2In normally open, fault-tolerant switch Xrc1In normally off, when Fault-tolerant switch X1Fault-tolerant switch X can not be closed when normallyrc2, as fault-tolerant switch X1Or fault-tolerant switch Xrc2It can not normally close Fault-tolerant switch X is disconnected when disconnectedrc1。
Optionally, by the switch XL, switch XCSWith tandem tap XCPOn or off control is carried out, to select Different compensation networks.
Optionally, further include controller, the controller respectively with fault-tolerant switch X1, fault-tolerant switch Xrc1, fault-tolerant switch Xrc2, become compensation topology switch XL, become compensation topology switch XCS, become compensation topology switch XCP, switch XL, switch XCSWith switch XCP Electrical connection, to control fault-tolerant switch X1, fault-tolerant switch Xrc1, fault-tolerant switch Xrc2, become compensation topology switch XL, become compensation topology Switch XCS, become compensation topology switch XCP, switch XL, switch XCSWith switch XCPConducting and shutdown.
Optionally, the controller, using Sliding Mode Controller.
Optionally, the controller, using the Sliding Mode Controller based on combination Reaching Law.
Technical solution of the present invention has the advantages that
Technical solution of the present invention, by increasing fault-tolerant switching group, when some switch can not work normally, system is just It often works unaffected, when there are the loads of different characteristics and load in different motion state in system, can pass through The switching of the conducting of switch compensation topology different from shutdown realization, to obtain optimal resonance compensation effect, to reach guarantor The purpose of the reliability requirement of card system.Further, the Sliding Mode Controller based on combination Reaching Law can effectively subtract Chattering phenomenon in slow handoff procedure.
Below by drawings and examples, technical scheme of the present invention will be described in further detail.
Detailed description of the invention
Fig. 1 is the principle of the topological movable type ICPT system of variable backoff described in the embodiment of the present invention with fault-tolerant switch Schematic diagram.
Specific embodiment
Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings, it should be understood that preferred reality described herein Apply example only for the purpose of illustrating and explaining the present invention and is not intended to limit the present invention.
As shown in Figure 1, a kind of topological movable type ICPT system of the variable backoff with fault-tolerant switch, including, fault-tolerant switch X1, fault-tolerant switch Xrc1, fault-tolerant switch Xrc2, become compensation topology switch XL, become compensation topology switch XCS, become compensation topology switch XCP, switch XL, switch XCS, switch XCP, coil M, capacitor CS, resistance R, compensation inductance LP, compensating electric capacity CP1, compensating electric capacity CP2 With power supply AC, the compensating electric capacity CP1, compensation inductance LP, power supply AC, fault-tolerant switch X1With fault-tolerant switch Xrc1It is sequentially connected in series online Enclose the both ends of M primary side, the switch XCSWith compensating electric capacity CP1Parallel connection, the change compensation topology switch XLWith compensation inductance LPAnd Connection, the fault-tolerant switch Xrc2With fault-tolerant switch X1Parallel connection, the compensating electric capacity CP2With switch XCPThe series circuit of composition and compensation Capacitor CP1, compensation inductance LP, power supply AC, fault-tolerant switch X1With fault-tolerant switch Xrc1The series circuit of composition is in parallel, the capacitor CS The both ends on coil M pair side are connected on resistance R.
The topological movable type ICPT system of variable backoff with fault-tolerant switch, including fault-tolerant switch sections, become compensation topology Part and Sliding Mode Controller part increase the fault-tolerant reliability for switching the system that can be improved, and are turned off by the conducting of switch The compensation network for realizing variable topology, meets the resonance compensation under different operating statuses of load or the load of different characteristics It is required that control is switched over to the conducting and shutdown of switch by designing the Sliding Mode Controller based on combination Reaching Law, It is unstable to slow down system caused by the chattering phenomenon in handoff procedure.
Optionally, fault-tolerant switch X1With fault-tolerant switch Xrc2In normally open, fault-tolerant switch Xrc1In normally off, when Fault-tolerant switch X1Fault-tolerant switch X can not be closed when normallyrc2, as fault-tolerant switch X1Or fault-tolerant switch Xrc2It can not normally close Fault-tolerant switch X is disconnected when disconnectedrc1。
Fault-tolerant switch X1With fault-tolerant switch Xrc2In normally open, fault-tolerant switch Xrc1In normally off, work as X1It can not be just Often X can be closed when conductingrc2, work as X1Or Xrc2X can not can be disconnected when normal turn-offrc1.To improve the reliability of system.
Optionally, by the switch XL, switch XCSWith tandem tap XCPOn or off control is carried out, to select Different compensation networks.
Optionally, further include controller, the controller respectively with fault-tolerant switch X1, fault-tolerant switch Xrc1, fault-tolerant switch Xrc2, become compensation topology switch XL, become compensation topology switch XCS, become compensation topology switch XCP, switch XL, switch XCSWith switch XCP Electrical connection, to control fault-tolerant switch X1, fault-tolerant switch Xrc1, fault-tolerant switch Xrc2, become compensation topology switch XL, become compensation topology Switch XCS, become compensation topology switch XCP, switch XL, switch XCSWith switch XCPConducting and shutdown.
Inductance L is compensated in primary sidePWith compensating electric capacity CP1Distinguish paralleling switch X in both endsLWith switch XCS, in Shunt compensation capacitor CP2Branch road tandem tap XCP, the compensation network of variable topology is realized by the conducting shutdown of switch.
Optionally, the controller, using Sliding Mode Controller.
Optionally, the controller, using the Sliding Mode Controller based on combination Reaching Law.Group is based on by design The Sliding Mode Controller for closing Reaching Law, switches over control to the conducting and shutdown of switch, to slow down in handoff procedure System caused by chattering phenomenon is unstable.
By increasing fault-tolerant switch on the basis of traditional ICPT system topology, the reliability of system is improved, In addition, single collocation structure is not able to satisfy reality when there are the loads of different characteristics or load in different motion state Application demand, increasing variable topological switch may be implemented to meet different different primary side subcoils using different collocation structures The resonance compensation being supported under different motion state.It is split by designing the Sliding Mode Controller based on combination Reaching Law The conducting and shutdown of pass switch over control, unstable to slow down system caused by the chattering phenomenon in handoff procedure.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention, Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features. All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention Within protection scope.

Claims (6)

1.一种具有容错开关的可变补偿拓扑移动式ICPT系统，其特征在于，包括，容错开关X1、容错开关Xrc1、容错开关Xrc2、变补偿拓扑开关XL、变补偿拓扑开关XCS、变补偿拓扑开关XCP、开关XL、开关XCS、开关XCP、线圈M、电容Cs、电阻R、补偿电感LP、补偿电容CP1、补偿电容CP2和电源AC，所述补偿电容CP1、补偿电感LP、电源AC、容错开关X1和容错开关Xrc1依次串联在线圈M原边的两端，所述开关XCS与补偿电容CP1并联，所述变补偿拓扑开关XL与补偿电感LP并联，所述容错开关Xrc2与容错开关X1并联，所述补偿电容CP2和开关XCP组成的串联电路与补偿电容CP1、补偿电感LP、电源AC、容错开关X1和容错开关Xrc1组成的串联电路并联，所述电容Cs和电阻R串联在线圈M副边的两端。1. A variable compensation topology mobile ICPT system with a fault-tolerant switch, characterized in that it includes a fault-tolerant switch X 1 , a fault-tolerant switch X rc1 , a fault-tolerant switch X rc2 , a variable compensation topology switch XL , and a variable compensation topology switch X CS , variable compensation topology switch X CP , switch XL , switch X CS , switch X CP , coil M, capacitance C s , resistance R, compensation inductance LP , compensation capacitance C P1 , compensation capacitance C P2 and power supply AC, so The compensation capacitor C P1 , the compensation inductance LP , the power supply AC, the fault-tolerant switch X 1 and the fault-tolerant switch X rc1 are connected in series at both ends of the primary side of the coil M in sequence, the switch X CS is connected in parallel with the compensation capacitor C P1 , and the variable compensation The topology switch XL is connected in parallel with the compensation inductance LP, the fault-tolerant switch Xrc2 is connected in parallel with the fault - tolerant switch X1, and the series circuit composed of the compensation capacitor C P2 and the switch X CP is connected with the compensation capacitor C P1 , the compensation inductance LP , and the power supply. A series circuit composed of AC, fault-tolerant switch X 1 and fault-tolerant switch X rc1 is connected in parallel, and the capacitor C s and the resistor R are connected in series at both ends of the secondary side of the coil M. 2.根据权利要求1所述的具有容错开关的可变补偿拓扑移动式ICPT系统，其特征在于，2. the variable compensation topology mobile ICPT system with fault-tolerant switch according to claim 1, is characterized in that, 容错开关X1和容错开关Xrc2处于常开状态，容错开关Xrc1处于常闭状态，当容错开关X1无法正常导通时闭合容错开关Xrc2，当容错开关X1或者容错开关Xrc2无法正常关断时断开容错开关Xrc1。The fault-tolerant switch X 1 and the fault-tolerant switch X rc2 are in the normally open state, and the fault-tolerant switch X rc1 is in the normally-closed state. When the fault-tolerant switch X 1 cannot be normally turned on, the fault-tolerant switch X rc2 is closed. When the fault-tolerant switch X 1 or the fault-tolerant switch X rc2 cannot be The fault tolerant switch X rc1 is opened during normal shutdown. 3.根据权利要求2所述的具有容错开关的可变补偿拓扑移动式ICPT系统，其特征在于，通过对所述开关XL、开关XCS和串联开关XCP进行导通或关断控制，从而选择不同的补偿网络。3. The variable compensation topology mobile ICPT system with a fault-tolerant switch according to claim 2, characterized in that, by conducting on or off control of the switch XL , the switch X CS and the series switch X CP , Thereby selecting different compensation networks. 4.根据权利要求3所述的具有容错开关的可变补偿拓扑移动式ICPT系统，其特征在于，还包括控制器，所述控制器分别与容错开关X1、容错开关Xrc1、容错开关Xrc2、变补偿拓扑开关XL、变补偿拓扑开关XCS、变补偿拓扑开关XCP、开关XL、开关XCS和开关XCP电连接，从而控制容错开关X1、容错开关Xrc1、容错开关Xrc2、变补偿拓扑开关XL、变补偿拓扑开关XCS、变补偿拓扑开关XCP、开关XL、开关XCS和开关XCP的导通与关断。4. The variable compensation topology mobile ICPT system with a fault-tolerant switch according to claim 3, further comprising a controller, the controller is respectively connected with the fault-tolerant switch X 1 , the fault-tolerant switch X rc1 , and the fault-tolerant switch X rc2 , the variable compensation topology switch XL , the variable compensation topology switch X CS , the variable compensation topology switch X CP , the switch XL , the switch X CS and the switch X CP are electrically connected, thereby controlling the fault tolerant switch X 1 , the fault tolerant switch X rc1 , the fault tolerant switch The switch X rc2 , the variable compensation topology switch XL , the variable compensation topology switch X CS , the variable compensation topology switch X CP , the switch XL , the switch X CS and the switch X CP are turned on and off. 5.根据权利要求4所述的具有容错开关的可变补偿拓扑移动式ICPT系统，其特征在于，所述控制器，采用滑模变结构控制器。5 . The variable compensation topology mobile ICPT system with fault-tolerant switches according to claim 4 , wherein the controller adopts a sliding mode variable structure controller. 6 . 6.根据权利要求4所述的具有容错开关的可变补偿拓扑移动式ICPT系统，其特征在于，所述控制器，采用基于组合趋近律的滑模变结构控制器。6 . The variable compensation topology mobile ICPT system with fault-tolerant switches according to claim 4 , wherein the controller adopts a sliding mode variable structure controller based on a combined reaching law. 7 .
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