CN202190249U - Double-power converter applicable to electric vehicles - Google Patents
Double-power converter applicable to electric vehicles Download PDFInfo
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- CN202190249U CN202190249U CN2011203056689U CN201120305668U CN202190249U CN 202190249 U CN202190249 U CN 202190249U CN 2011203056689 U CN2011203056689 U CN 2011203056689U CN 201120305668 U CN201120305668 U CN 201120305668U CN 202190249 U CN202190249 U CN 202190249U
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Abstract
A double-power converter applicable to electric vehicles comprises an inversion module, an input module, an output module, a star-shaped winding and a triangular winding. An output end of the inversion module is connected with an input end of the input module, an output end of the input module is connected to an input end of the output module, the input module consists of a first input secondary input module and a second input secondary input module, the output module consists of a first secondary output module, a second secondary output module, a third secondary output module, a fourth secondary output module, a fifth secondary output module, a sixth secondary output module and a seventh secondary output module, the first secondary output module, the second secondary output module, the third secondary output module, the fourth secondary output module, the fifth secondary output module and the sixth secondary output module are structurally identical, the first secondary output module is coupled with the first secondary output module, the second secondary output module and the third secondary output module by a first transformer, and the second secondary output module is coupled with the fourth secondary output module, the fifth secondary output module, the sixth secondary output module and the seventh secondary output module by a second transformer. The double-power converter can simply and high-efficiently realize switching of parallel connection and serial connection of the windings, the number of turns of each winding is doubled, double speeds are realized, double powers are outputted stably, and by using the double powers under different conditions, full charge endurance of an electric vehicle can be obviously improved, and the service life of a storage battery can be obviously prolonged.
Description
Technical field
The utility model relates to a kind of double dynamical transducer, relates in particular to a kind of double dynamical transducer with switch motor connected mode function that is applicable to electric motor car.
Background technology
Electric motor car with its environmental protection, energy-conservation, easy to use, use cost is low etc., and advantage has obtained rapidly popularizing; But the double dynamical transducer of prior electric car is the relay that the contact is arranged; Operating characteristics is unstable, is difficult to realize the maximization in electric motor car mileages of continuation and useful life.
The utility model content
The purpose of the utility model is to provide a kind of double dynamical transducer that is applicable to electric motor car, with solve the operating characteristics that existing double dynamical transducer exists unstable, be difficult to realize the maximized problem in electric motor car mileages of continuation and useful life.
In order to address the above problem; The utility model provides comprises inversion module, input module, output module, star winding and delta windings; The output of said inversion module is connected to the input of said input module, and the output of said input module is connected in the input of said output module, wherein; Said input module comprises first to the second input time input module, and said output module comprises No. first to the 6th output module and No. the 7th output module that structure is identical; Said first time, output module coupled to output module for the third time through one first transformer and said first, and said second time, output module coupled through one second transformer and No. the said the 4th to the 7th output module; No. said first to the 6th time output module includes: first end of one first resistance is connected in the anode of one first diode; The negative electrode of said first diode is connected in an end of one first electric capacity, an end of one second resistance, an end of one the 3rd resistance; The other end of said the 3rd resistance is connected in the negative electrode of one first Zener diode, the grid of one first metal-oxide-semiconductor, the grid of one second metal-oxide-semiconductor; The anode of one second Zener diode and negative electrode are connected to the source electrode and the drain electrode of said first metal-oxide-semiconductor; The anode of one the 3rd Zener diode and negative electrode are connected to the source electrode and the drain electrode of said second metal-oxide-semiconductor, and the other end of said first resistance is connected in the other end of first electric capacity, the other end of second resistance, the anode of first Zener diode, the source electrode of first metal-oxide-semiconductor, the source electrode of second metal-oxide-semiconductor; Said No. the 7th output module comprises: first end of one the 4th resistance is connected in the anode of one second diode; The negative electrode of said second diode is connected in an end of one second electric capacity, an end of one the 5th resistance, an end of one the 6th resistance; The other end of said the 6th resistance is connected in the negative electrode of one the 4th Zener diode, the grid of one the 3rd metal-oxide-semiconductor, the grid of one the 4th metal-oxide-semiconductor, the grid of the 5th metal-oxide-semiconductor; The anode of one the 5th Zener diode and negative electrode are connected to the source electrode and the drain electrode of said the 3rd metal-oxide-semiconductor; The anode of one the 6th Zener diode and negative electrode are connected to the source electrode and the drain electrode of said the 4th metal-oxide-semiconductor; The anode of one the 7th Zener diode and negative electrode are connected to the source electrode and the drain electrode of said the 5th metal-oxide-semiconductor, and the other end of said the 4th resistance is connected in the other end of second electric capacity, the other end of the 5th resistance, the anode of the 4th Zener diode, the source electrode of the 3rd metal-oxide-semiconductor, the source electrode of the 4th metal-oxide-semiconductor, the source electrode of the 5th metal-oxide-semiconductor; Wherein, the drain electrode of the 3rd to the 5th metal-oxide-semiconductor of said first drain electrode to first metal-oxide-semiconductor of output module for the third time, said No. the 7th output module is connected to an end of three windings of said delta windings; The drain electrode of first metal-oxide-semiconductor of No. the said the 4th to the 6th output module is connected to the other end of three windings of said delta windings; Said first time output module and No. the 4th output module second metal-oxide-semiconductor drain electrode, said second time output module and the drain electrode of second metal-oxide-semiconductor of drain electrode, said output module for the third time and No. the 6th output module of second metal-oxide-semiconductor of No. the 5th output module be connected to the free end of three windings of said star winding, and the drain electrode of second metal-oxide-semiconductor of output module and No. the 4th output module for the first time is connected in the free end of three windings of said star winding simultaneously.
The double dynamical transducer of the utility model is contactless transducer; The head end of three-phase symmetric winding passes through outside the lead-in wire lead body with terminal; Can advantages of simplicity and high efficiency realize winding parallel connection and the switching of connecting, umber of turn doubles, and realizes double speed; Stable output is double dynamical, and the use under the double dynamical different situations can obviously prolong the life-span of the mileages of continuation and the storage battery of electric motor car.
Description of drawings
Fig. 1 is the electrical block diagram of the utility model preferred embodiment.
Reference numeral implication among Fig. 1 is following:
1R1---1R15, R1---R36: resistance
1C1---1C5, C1---C8: electric capacity
U1---U3: integrated circuit
1Q1---1Q4, Q1---Q2: triode
D1---D8: diode
Z1---Z7: Zener diode
V1,2---V29,30:MOS pipe and Zener diode combination (mantissa is that odd number is represented metal-oxide-semiconductor, and even number is represented Zener diode)
A, B, C, A ', B ', C ': winding
1---9: each device input or output terminal
T1---T2: transformer
1-1---9-1: winding numbering
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is explained further details.
What need explanation in advance is; Because the detailed circuit theory that shows the utility model of Fig. 1; And wherein each component symbol is the form of standard, and annexation is clear, therefore gives unnecessary details no longer one by one for function, annexation and the running of each concrete device.But should not think that the partial circuit that hereinafter does not have to describe in detail does not have progress.
Fig. 1 schematically shows the principle electrical circuit structure of the utility model preferred embodiment; Shown in it, this preferred embodiment comprises inversion module, input module, output module, star winding A, B, C and delta windings A ', B ', C ', and said inversion module comprises a plurality of integrated circuit U1-U3; Preferred embodiment is; Integrated circuit U1 is voltage stabilizing circuit chip LM317, and integrated circuit U2 is voltage stabilizing circuit chip 78L05, and integrated circuit U3 is 555 circuit chip EN555.The output of inversion module is connected to the input of two input modules, and the output of two input modules is connected in the input of output module.Two output modules are respectively first, second time input module.Input module mainly comprises seven major part circuit, is respectively structure identical No. first to the 6th output module and No. the 7th output module.For the first time output module couples to output module for the third time with first through the first transformer U1, and the second time, output module coupled through the second transformer U2 and No. the 4th to the 7th output module.
Because the components and parts symbol of each output module is also inequality, therefore, only show to the first time output module and No. the 7th output module detailed structure describe.
Output module includes for the first time: an end of resistance R 5 is connected in the anode of diode D2; The negative electrode of diode D2 is connected in an end of capacitor C 2, an end of resistance R 6, an end of resistance R 7; The other end of resistance R 7 is connected in the negative electrode of Zener diode Z1, the grid of metal-oxide-semiconductor V1, the grid of metal-oxide-semiconductor V3; The anode of Zener diode V2 and negative electrode are connected to source electrode and the drain electrode of metal-oxide-semiconductor V1; The anode of Zener diode V4 and negative electrode are connected to source electrode and the drain electrode of metal-oxide-semiconductor V3, and the other end of resistance R 5 is connected in the other end of capacitor C 2, the other end of resistance R 6, the anode of Zener diode Z1, the source electrode of metal-oxide-semiconductor V1, the source electrode of metal-oxide-semiconductor V3.Wherein, the two ends of resistance R 5 are as the input terminal of the output module first time, are connected with the two- terminal 3,4 of the level winding of the first transformer U1 respectively.
No. the 7th time output module comprises: an end of resistance R 34 is connected in the anode of diode D9; The negative electrode of diode D9 is connected in an end of capacitor C 9, an end of resistance R 35, an end of resistance R 36; The other end of resistance R 36 is connected in the negative electrode of Zener diode Z7, the grid of metal-oxide-semiconductor V25, the grid of metal-oxide-semiconductor V27, the grid of metal-oxide-semiconductor V29; The anode of Zener diode V26 and negative electrode are connected to source electrode and the drain electrode of metal-oxide-semiconductor V25; The anode of Zener diode V28 and negative electrode are connected to source electrode and the drain electrode of metal-oxide-semiconductor V7; The anode of Zener diode V30 and negative electrode are connected to source electrode and the drain electrode of metal-oxide-semiconductor V29, and the other end of resistance R 34 is connected in the other end of capacitor C 9, the other end of resistance R 35, the anode of Zener diode Z7, the source electrode of metal-oxide-semiconductor V25, the source electrode of metal-oxide-semiconductor V27, the source electrode of metal-oxide-semiconductor V29.Wherein, the two ends of resistance R 34 are as the input terminal of No. the 7th output module, are connected with the two- terminal 3,4 of the level winding of the second transformer U2 respectively.
The drain electrode of the metal-oxide-semiconductor V25 of the first metal-oxide-semiconductor V1 to output module for the third time, V5, the drain electrode of V9, No. the 7th output module, V27, V29 is connected to the end 1,2,3 of three winding A ' of delta windings, B ', C '.The drain electrode of the metal-oxide-semiconductor V13 of No. the 4th to the 6th output module, V17, V21 is connected to three winding A ', the B ' of delta windings, the other end of C ', and this end of three winding A ', B ', C ' is connected with the lead-out terminal of the utility model.The drain electrode of the metal-oxide-semiconductor V3 of output module and No. the 4th output module, V15 for the first time, drain electrode, output module and the metal-oxide-semiconductor V11 of No. the 6th output module, the drain electrode of V23 for the third time of metal-oxide-semiconductor V7, the V19 of output module and No. the 5th output module for the second time are connected to the free end of three winding A of star winding, B, C, and output module and the metal-oxide-semiconductor V3 of No. the 4th output module, the drain electrode of V15 for the first time also is connected in the free end of three winding A, B, C simultaneously.
In sum, the utility model is through improved contactless transducer, and the head end of three-phase symmetric winding all pass through to realize winding parallel connection and the convenient switching of connecting outside the lead-in wire lead body with end, and umber of turn is doubled, and the realization double speed is exported double dynamical.The connected mode of motor comprises star connection and delta connection, and like star connection, its moment of torsion increases during motor operation low or first gear, improves electric motor car startup, climbing and load-carrying ability.Like delta connection, when motor moves quick grade, can satisfy the rate request of riding.Use under the double dynamical different situations can obviously prolong the life-span of the mileages of continuation and the storage battery of electric motor car.
Can know that by technological general knowledge the utility model can be realized through other the embodiment that does not break away from its spirit or essential feature.Therefore, above-mentioned disclosed embodiment with regard to each side, all just illustrates, and is not only.All in the utility model scope or the change that is being equal in the scope of the utility model all comprised by the utility model.
Claims (1)
1. double dynamical transducer that is applicable to electric motor car; Comprise inversion module, input module, output module, star winding and delta windings; The output of said inversion module is connected to the input of said input module, and the output of said input module is connected in the input of said output module, it is characterized in that; Said input module comprises first to the second input time input module, and said output module comprises No. first to the 6th output module and No. the 7th output module that structure is identical; Said first time, output module coupled to output module for the third time through one first transformer and said first, and said second time, output module coupled through one second transformer and No. the said the 4th to the 7th output module;
No. said first to the 6th time output module includes: first end of one first resistance is connected in the anode of one first diode; The negative electrode of said first diode is connected in an end of one first electric capacity, an end of one second resistance, an end of one the 3rd resistance; The other end of said the 3rd resistance is connected in the negative electrode of one first Zener diode, the grid of one first metal-oxide-semiconductor, the grid of one second metal-oxide-semiconductor; The anode of one second Zener diode and negative electrode are connected to the source electrode and the drain electrode of said first metal-oxide-semiconductor; The anode of one the 3rd Zener diode and negative electrode are connected to the source electrode and the drain electrode of said second metal-oxide-semiconductor, and the other end of said first resistance is connected in the other end of first electric capacity, the other end of second resistance, the anode of first Zener diode, the source electrode of first metal-oxide-semiconductor, the source electrode of second metal-oxide-semiconductor;
Said No. the 7th output module comprises: first end of one the 4th resistance is connected in the anode of one second diode; The negative electrode of said second diode is connected in an end of one second electric capacity, an end of one the 5th resistance, an end of one the 6th resistance; The other end of said the 6th resistance is connected in the negative electrode of one the 4th Zener diode, the grid of one the 3rd metal-oxide-semiconductor, the grid of one the 4th metal-oxide-semiconductor, the grid of the 5th metal-oxide-semiconductor; The anode of one the 5th Zener diode and negative electrode are connected to the source electrode and the drain electrode of said the 3rd metal-oxide-semiconductor; The anode of one the 6th Zener diode and negative electrode are connected to the source electrode and the drain electrode of said the 4th metal-oxide-semiconductor; The anode of one the 7th Zener diode and negative electrode are connected to the source electrode and the drain electrode of said the 5th metal-oxide-semiconductor, and the other end of said the 4th resistance is connected in the other end of second electric capacity, the other end of the 5th resistance, the anode of the 4th Zener diode, the source electrode of the 3rd metal-oxide-semiconductor, the source electrode of the 4th metal-oxide-semiconductor, the source electrode of the 5th metal-oxide-semiconductor;
Wherein, the drain electrode of the 3rd to the 5th metal-oxide-semiconductor of said first drain electrode to first metal-oxide-semiconductor of output module for the third time, said No. the 7th output module is connected to an end of three windings of said delta windings; The drain electrode of first metal-oxide-semiconductor of No. the said the 4th to the 6th output module is connected to the other end of three windings of said delta windings; Said first time output module and No. the 4th output module second metal-oxide-semiconductor drain electrode, said second time output module and the drain electrode of second metal-oxide-semiconductor of drain electrode, said output module for the third time and No. the 6th output module of second metal-oxide-semiconductor of No. the 5th output module be connected to the free end of three windings of said star winding, and the drain electrode of second metal-oxide-semiconductor of output module and No. the 4th output module for the first time is connected in the free end of three windings of said star winding simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203056689U CN202190249U (en) | 2011-08-22 | 2011-08-22 | Double-power converter applicable to electric vehicles |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203056689U CN202190249U (en) | 2011-08-22 | 2011-08-22 | Double-power converter applicable to electric vehicles |
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| Publication Number | Publication Date |
|---|---|
| CN202190249U true CN202190249U (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011203056689U Withdrawn - After Issue CN202190249U (en) | 2011-08-22 | 2011-08-22 | Double-power converter applicable to electric vehicles |
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| CN (1) | CN202190249U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315820A (en) * | 2011-08-22 | 2012-01-11 | 台州市金宇机电有限公司 | Double power converter suitable for electric vehicle |
-
2011
- 2011-08-22 CN CN2011203056689U patent/CN202190249U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315820A (en) * | 2011-08-22 | 2012-01-11 | 台州市金宇机电有限公司 | Double power converter suitable for electric vehicle |
| CN102315820B (en) * | 2011-08-22 | 2014-09-17 | 台州市金宇机电有限公司 | Double power converter suitable for electric vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120411 Effective date of abandoning: 20140917 |
|
| RGAV | Abandon patent right to avoid regrant |