CN203933359U - Wind turbine generator double-feed current transformer IGBT module drive circuit board - Google Patents
Wind turbine generator double-feed current transformer IGBT module drive circuit board Download PDFInfo
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- CN203933359U CN203933359U CN201420278518.7U CN201420278518U CN203933359U CN 203933359 U CN203933359 U CN 203933359U CN 201420278518 U CN201420278518 U CN 201420278518U CN 203933359 U CN203933359 U CN 203933359U
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- 239000000835 fiber Substances 0.000 claims abstract description 22
- 238000005538 encapsulation Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000005669 field effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of wind turbine generator double-feed current transformer IGBT module drive circuit board, comprise, power supply, power-switching circuit, indicator light, controller module unit, gate electrode resistance, IGBT module, temperature sensing circuit, collector electrode testing circuit, fiber optic receiver and transmitter unit, be provided with electric installing hole, fixing hole and circuit board fluting; The input of controller module unit is electrically connected with collector electrode testing circuit, fiber optic receiver and transmitter unit respectively, temperature sensing circuit is electrically connected with fiber optic receiver and transmitter unit, and the output of controller module unit is electrically connected with the gate pole of IGBT module 145 by gate electrode resistance; Beneficial effect is that device adopts paster type encapsulation more, between the branch road of two-way driver output, mutually isolates and slots, simplify the connected mode of IGBT module and drive plate, have simple in structurely, can prevent the interference on circuit and space, improved drive circuit board reliability of operation.
Description
Technical field
The utility model relates to wind power plant; Particularly relate to a kind of wind turbine generator double-feed current transformer IGBT module drive circuit board.
Background technology
Wind power generation, as a kind of novel regenerative resource, is fastest-rising a kind of energy form in world wide, and the maturation that possesses skills, the feasible feature in the whole world, just obtaining all over the world applying more and more widely.Particularly the variable speed constant frequency doubly-fed grid type wind turbine generator of MW class represents the main flow direction of domestic wind power generation complete machine development, and double-feed current transformer is one of core component of double-fed fan motor unit, be to realize can constant voltage constant frequency in wind speed wide variation situation the generate electricity by way of merging two or more grid systems important component part of operation of double-fed type asynchronous wind driven generator group.
The inversion unit of double-feed current transformer mainly adopts IGBT module as switching device, IGBT module (Insulated Gate Bipolar Transistor), insulated gate bipolar transistor, the compound full-control type voltage driven type power semiconductor being formed by BJT (Bipolar Junction Transistor-bipolar transistor) and MOS (insulating gate type field effect tube), have MOSFET(Metal-Oxide-Semiconductor Field-Effect Transi field effect transistor concurrently) high input impedance and the huge transistor of GTR(Giant Transistor) the advantage of low conduction voltage drop two aspects.
IGBT module has that driving power is little, high input impedance, low saturation voltage drop, low switching losses, break-make, operating frequency high fast.
Now in technology, conventional I GBT module drive circuit board volume is very large, the cables that adopt are connected with IGBT module gate pole auxiliary terminal more, very easily be subject to the interference on circuit and space, the normal switch that conventional I GBT module drive circuit board is only focused on IGBT module drives signal, ignore the situation of IGBT module actual motion, cause a lot of IGBT modules because of environment, the situation such as self is aging, excess temperature gone wrong, external control system ignorant, still requires it to continue operation and causes the serious consequence of IGBT module blast.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of for wind turbine generator double-feed current transformer IGBT module drive circuit board.
The technical scheme that the utility model adopts is: a kind of wind turbine generator double-feed current transformer IGBT module drive circuit board, comprise, power supply, power-switching circuit, indicator light, controller module unit, gate electrode resistance, IGBT module, temperature sensing circuit, collector electrode testing circuit, fiber optic receiver and transmitter unit, be provided with electric installing hole, fixing hole and circuit board fluting; Described power supply, through power-switching circuit, becomes 24V 15V and exports to controller module unit, fiber optic receiver and transmitter unit power supply, the operating state of indicator light display power supply after power-switching circuit; The input of controller module unit is electrically connected with collector electrode testing circuit, fiber optic receiver and transmitter unit respectively, temperature sensing circuit is electrically connected with fiber optic receiver and transmitter unit, described gate electrode resistance and IGBT module have respectively two, and the output of controller module unit is electrically connected with the gate pole of suitable two IGBT modules by each gate electrode resistance.When described fiber optic receiver and transmitter unit are electrically connected with controller module unit, also, for receiving outside control signal and sending fault-signal to outside, play control signal, fault-signal transmitting effect.
Described circuit unit electronic device used adopts paster type encapsulation more.Described controller module unit is output as two-way driver output, between the branch road of two-way driver output, on circuit board, has T-shape slot, makes isolation mutually between the branch road of two-way driver output; Described electric installing hole makes the gate pole auxiliary terminal of drive circuit board and IGBT module directly be connected by screw, prevents from disturbing on circuit and space; Between circuit board and housing, passing described fixing hole by screw fixes.
Described gate electrode resistance and IGBT module have respectively 4, and the output of controller module unit is electrically connected with the gate pole of suitable 4 IGBT modules by each gate electrode resistance.
The beneficial effects of the utility model are, drive circuit board is provided with electric installing hole and fixed installation hole, device adopts paster type encapsulation more, between the branch road of two-way driver output, mutually isolate and slot, simplify the connected mode of IGBT module and drive plate, have simple in structurely, shorten production and testing time, reduce maintenance cost, cost-saving; Can prevent the interference on circuit and space, detect in real time IGBT module ruuning situation, improve drive circuit board reliability of operation.
Brief description of the drawings
Fig. 1 is the composition schematic diagram of the utility model for two circuit outputs of wind turbine generator double-feed current transformer IGBT drive circuit board;
Fig. 2 is the composition schematic diagram of the utility model for 4 circuit outputs of wind turbine generator double-feed current transformer IGBT drive circuit board.
In figure:
100, power supply 110, power-switching circuit 120, indicator light
130, controller module unit 140, gate electrode resistance 145, IGBT module
150, temperature sensing circuit 160, collector electrode testing circuit
170, fiber optic receiver and transmitter unit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is that the utility model is for two of wind turbine generator double-feed current transformer IGBT drive circuit board
The composition schematic diagram of individual circuit output; Fig. 2 is the composition schematic diagram of the utility model for 4 circuit outputs of wind turbine generator double-feed current transformer IGBT drive circuit board.As shown in Figure 1 and Figure 2, the utility model wind turbine generator double-feed current transformer IGBT module drive circuit board, comprise, power supply 100, power-switching circuit 110, indicator light 120, controller module unit 130, gate electrode resistance 140, IGBT module 145, temperature sensing circuit 150, collector electrode testing circuit 160, fiber optic receiver and transmitter unit 170, be provided with electric installing hole, fixing hole and circuit board fluting; Power supply 100 is through power-switching circuits 110,24V become after power-switching circuit 110 to 15V and exports to controller module unit 130, fiber optic receiver and transmitter unit 170 and power, the operating state of indicator light 120 display power supplies 100; The input of controller module unit 130 is electrically connected with collector electrode testing circuit 160, fiber optic receiver and transmitter unit 170 respectively, described controller module 130 is exported the driving signal of IGBT module 145 and is judged IGBT module 145 operation conditionss, temperature sensing circuit 150 is electrically connected with fiber optic receiver and transmitter unit 170, described gate electrode resistance 140 and IGBT module 145 have respectively two, and the output of controller module unit 130 is electrically connected with the gate pole of suitable two IGBT modules 145 by each gate electrode resistance 140; When controller module unit 130 receives after control signal, drive IGBT module 145 by gate electrode resistance 140, by the ruuning situation of collector electrode testing circuit 160 and temperature sensing circuit 150 Real-Time Monitoring IGBT modules 145, and normally whether by the information of operation sends fiber optic receiver and transmitter unit 170 to, in the time having fault, controller module unit 130 turn-offs IGBT module 145 automatically, prevents unexpected generation.When fiber optic receiver and transmitter unit 170 are electrically connected with controller module unit 130, also, for receiving outside control signal and sending fault-signal to outside, play the transmitting effect of control signal, fault-signal.
The encapsulation of circuit unit electronic device used adopts paster type encapsulation more.Controller module unit 130 is output as two-way driver output, between the branch road of two-way driver output, on circuit board, has T-shape slot, makes isolation mutually between the branch road of two-way driver output; Electric installing hole makes the gate pole auxiliary terminal of drive circuit board and IGBT module 145 directly be connected by screw, saves cable, prevents from disturbing on circuit and space; Between circuit board and housing, pass described fixing hole by screw and fix, what prevent that drive circuit board Oscillation Amplitude from causing too greatly self damages.
The transmitting effect of 170 control signals of fiber optic receiver and transmitter unit, fault-signal, for receiving outside control signal and sending fault-signal to outside, fiber optic receiver and transmitter unit 170 and controller module 130 are electrically connected, the running status of monitoring IGBT module, there is the light time to represent IGBT module 145 normal operations, when unglazed, represent that IGBT module 145 operation is broken down need to investigate problem.
Described gate electrode resistance 140 and IGBT module 145 also can have respectively 4, and the output of controller module unit 130 is electrically connected with the gate pole of suitable 4 IGBT modules 145 by each gate electrode resistance 140.
The utility model adopts drive circuit board to be provided with electric installing hole and fixed installation hole, device adopts paster type encapsulation more, between the branch road of two-way driver output, mutually isolate and slot, simplify the connected mode of IGBT module and drive plate, have simple in structure, shorten production and testing time, reduce maintenance cost, cost-saving; Can prevent the interference on circuit and space, detect in real time IGBT module ruuning situation, improve drive circuit board reliability of operation.
Above an embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present utility model.All equalization variation and improvement etc. of doing according to the utility model application range, within all should still belonging to patent covering scope of the present utility model.
Claims (5)
1. a wind turbine generator double-feed current transformer IGBT module drive circuit board, it is characterized in that, comprise, power supply (100), power-switching circuit (110), indicator light (120), controller module unit (130), gate electrode resistance (140), IGBT module (145), temperature sensing circuit (150), collector electrode testing circuit (160), fiber optic receiver and transmitter unit (170), be provided with electric installing hole, fixing hole and circuit board fluting; Described power supply (100) is through power-switching circuit (110), 24V is become after power-switching circuit (110) to 15V and export to controller module unit (130), fiber optic receiver and transmitter unit (170) power supply, the operating state of indicator light (120) display power supply (100); The input of controller module unit (130) is electrically connected with collector electrode testing circuit (160), fiber optic receiver and transmitter unit (170) respectively, temperature sensing circuit (150) is electrically connected with fiber optic receiver and transmitter unit (170), described gate electrode resistance (140) and IGBT module (145) have respectively two, and the output of controller module unit (130) is electrically connected with the gate pole of suitable two IGBT modules (145) by each gate electrode resistance (140).
2. wind turbine generator double-feed current transformer IGBT module drive circuit board according to claim 1, it is characterized in that, when described fiber optic receiver and transmitter unit (170) are electrically connected with controller module unit (130), also, for receiving outside control signal and sending fault-signal to outside, play control signal, fault-signal transmitting effect.
3. wind turbine generator double-feed current transformer IGBT module drive circuit board according to claim 1, is characterized in that, described circuit unit electronic device used adopts paster type encapsulation more.
4. wind turbine generator double-feed current transformer IGBT module drive circuit board according to claim 1, it is characterized in that, described controller module unit (130) is output as two-way driver output, between the branch road of two-way driver output, on circuit board, have T-shape slot, make isolation mutually between the branch road of two-way driver output; Described electric installing hole makes the gate pole auxiliary terminal of drive circuit board and IGBT module directly be connected by screw, prevents from disturbing on circuit and space; Between circuit board and housing, passing described fixing hole by screw fixes.
5. wind turbine generator double-feed current transformer IGBT module drive circuit board according to claim 1, it is characterized in that, described gate electrode resistance (140) and IGBT module (145) have respectively 4, and the output of controller module unit (130) is electrically connected with the gate pole of suitable 4 IGBT modules (145) by each gate electrode resistance (140).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278518.7U CN203933359U (en) | 2014-05-28 | 2014-05-28 | Wind turbine generator double-feed current transformer IGBT module drive circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420278518.7U CN203933359U (en) | 2014-05-28 | 2014-05-28 | Wind turbine generator double-feed current transformer IGBT module drive circuit board |
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| Publication Number | Publication Date |
|---|---|
| CN203933359U true CN203933359U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420278518.7U Expired - Fee Related CN203933359U (en) | 2014-05-28 | 2014-05-28 | Wind turbine generator double-feed current transformer IGBT module drive circuit board |
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| CN (1) | CN203933359U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635419A (en) * | 2020-12-22 | 2021-04-09 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Packaging structure of inverter IGBT module |
-
2014
- 2014-05-28 CN CN201420278518.7U patent/CN203933359U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112635419A (en) * | 2020-12-22 | 2021-04-09 | 国网智慧能源交通技术创新中心(苏州)有限公司 | Packaging structure of inverter IGBT module |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20200528 |