CN204538950U - A kind of integrated IGBT drive unit - Google Patents
A kind of integrated IGBT drive unit Download PDFInfo
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- CN204538950U CN204538950U CN201520175724.XU CN201520175724U CN204538950U CN 204538950 U CN204538950 U CN 204538950U CN 201520175724 U CN201520175724 U CN 201520175724U CN 204538950 U CN204538950 U CN 204538950U
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Abstract
The utility model relates to IGBT Driving technique field, disclosed a kind of integrated IGBT drive unit, comprise: core controls upper plate, IGBT interface lower plate and IGBT module, described core is controlled upper plate and is connected by single contact pin socket with IGBT interface lower plate, and by pad, direct and IGBT module connects into an entirety to IGBT interface lower plate; Core controls upper plate and is configured with the plastic cement stud preventing from shaking between IGBT interface lower plate and is fixedly connected with; The IGBT interface lower plate controlling upper plate placement parallel with between IGBT module in core is shield strong electromagnetic source to control to core the shielding laminate that upper plate disturbs; The utility model achieves low-voltage, shielding between weak signal and strong electromagnetic source, enhance antijamming capability, drive effective, have that compact conformation, cost are low, interface flexible, be convenient to dismounting, be useful in the occasion that vibrations are strong, antijamming capability is strong.
Description
Technical field
The utility model relates to IGBT Driving technique field, particularly relates to a kind of integrated IGBT drive unit, is applicable to the driving occasion of the IGBT half-bridge module that 1700V and following employing EconoDual encapsulates, as rectifier, inverter etc.
Background technology
In 1700V and following relatively high power IGBT application scenario, adopt the IGBT half-bridge module of 17mm EconoDual encapsulation not only in topology layout, easily to obtain optimal design, be also more conducive to system compact, product is miniaturized.The drive scheme being applied to IGBT is at present mainly the Magnetic isolation integrated drive adopting the discrete device of photoelectric isolation technology or thick film driver module design driven circuit and the transformer that adopts some producers to develop through the plug and play type of anti-interference process.The drive circuit adopting discrete device design is generally be directly installed on by single circuit board above the extremely strong IGBT half-bridge module of electromagnetic interference, disturb because the core Drive and Control Circuit be easily disturbed in drive unit is difficult to the high-strength magnetic stood under big current (as short circuit) operating mode, often there is the problems such as drive unit false alarm, misoperation, thus affect the reliability and stability of whole system.Adopt plug and play type driver then not only to have the problem of cost intensive, and drive circuit design flexibility and interface also all limited to.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of integrated IGBT drive unit, and have compact conformation, drive effective, antijamming capability strong, cost is low, interface flexible.
For achieving the above object, implementation of the present utility model is as follows:
A kind of integrated IGBT drive unit, comprise: core controls upper plate 200, IGBT interface lower plate 100 and IGBT module, described core is controlled upper plate and is connected by single contact pin socket with IGBT interface lower plate, and by pad, direct and IGBT module connects into an entirety to IGBT interface lower plate; Wherein core controls upper plate and is configured with the plastic cement stud preventing from shaking between IGBT interface lower plate and is fixedly connected with; The IGBT module that the IGBT interface lower plate wherein controlling upper plate placement parallel with between IGBT module in core is set to shield strong electromagnetic source controls to core the shielding laminate that upper plate disturbs; Single contact pin socket wherein, plastic cement stud are convenient to the dismounting of drive unit, or contact pin core being controlled upper plate is directly welded in IGBT interface lower plate, strengthen driver connection reliability, are used in the occasion that vibrations are strong.
A kind of integrated IGBT drive unit, described core controls upper plate 200 is provided with the core Drive and Control Circuit be easily disturbed, comprise: 5V power circuit, input PWM shaping circuit, fault-signal latch cicuit, DC/DC power module, photoelectric isolating driving circuit, push-pull output circuit, short-circuit protection circuit, undervoltage detection circuit, fault feedback circuit, described input PWM shaping circuit is made up of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit;
The input of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit is connected respectively by the upper brachium pontis end corresponding with driver interface terminal 110 of the single-row socket 120 in single contact pin 220, IGBT interface lower plate, lower brachium pontis end;
The output of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit is connected with the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis respectively by the photoelectric isolating driving circuit of upper and lower brachium pontis, and the output of the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis is connected respectively by the driving resistance of single contact pin 230,240 and IGBT interface lower plate, clamper absorbing circuit;
The output of the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis is connected with the fault feedback circuit of upper and lower brachium pontis respectively by the undervoltage detection circuit of upper and lower brachium pontis; The output of the fault feedback circuit of upper and lower brachium pontis is connected respectively by the feedback end that the single-row socket 120 in single contact pin 220, IGBT interface lower plate is corresponding with driver interface terminal 110 by fault-signal latch cicuit;
Wherein another input of the fault feedback circuit of upper and lower brachium pontis is connected with the Vce testing circuit in IGBT interface lower plate by short-circuit protection circuit;
Wherein the photoelectric isolating driving circuit of upper and lower brachium pontis is connected respectively by the power end that the single-row socket 120 in single contact pin 220, IGBT interface lower plate is corresponding with driver interface terminal 110 with the DC/DC power module of the power end of push-pull output circuit respectively by upper and lower brachium pontis; The power end of the photoelectric isolating driving circuit of described upper and lower brachium pontis is connected with the power end of the fault feedback circuit of upper and lower brachium pontis.
A kind of integrated IGBT drive unit, described core controls upper plate 200 for printed board, the both sides of printed board are arranged promising IGBT interface lower plate and fix the extraction contact pin of IGBT module and the interior of position of mounting hole to groove 201,202,205,206, core controls the middle part of upper plate 200 and arranges promising reinforcement upper and lower plates and fix and the fluting 203,204,207 that is provided with electrical isolation in the middle part of three perforates, 206, three perforates 206 of installation plastic cement pillar screw of arranging.
A kind of integrated IGBT drive unit, the IGBT interface circuit that described IGBT interface lower plate 100 is arranged, comprising: the driving resistance clamper absorbing circuit of upper brachium pontis, lower brachium pontis, the Vce testing circuit of upper brachium pontis, lower brachium pontis, driver interface terminal 110;
The driving resistance clamper absorbing circuit of described upper brachium pontis, the single contact pin 230 that one end of Vce testing circuit controls on upper plate 200 respectively by single-row socket 130 and core are connected, and the other end is connected with the contact pin of brachium pontis end in IGBT module respectively by pad 102,103;
The driving resistance clamper absorbing circuit of described lower brachium pontis, the single contact pin 240 that one end of Vce testing circuit controls on upper plate 200 respectively by single-row socket 140 and core are connected, and the other end is connected with the contact pin of brachium pontis end under IGBT module respectively by pad 104,105;
Described driver interface terminal 110 is connected with the insert row 220 that core controls on upper plate by single-row socket 120; Vce testing circuit is wherein that high-voltage diode is formed;
Wherein, the pad 102 of upper brachium pontis end is the pad position that the contact pin of brachium pontis end in IGBT module is connected with the driving resistance clamper absorbing circuit of upper brachium pontis, and the pad 103 of upper brachium pontis end is the pad position that the contact pin of brachium pontis end in IGBT module is connected with the Vce testing circuit of upper brachium pontis; The pad 104 of lower brachium pontis end is the pad position that the contact pin of brachium pontis end under IGBT module is connected with the driving resistance clamper absorbing circuit of lower brachium pontis, and the pad 105 of lower brachium pontis end is the pad position that the contact pin of brachium pontis end in IGBT module is connected with the Vce testing circuit of lower brachium pontis; The printed board of IGBT interface lower plate 100 is provided with the perforate 101 of fixing IGBT module, the perforate 106 of plastic cement pillar screw is installed.
A kind of integrated IGBT drive unit, the DC/DC power module that described core controls upper plate is to two power modules of upper and lower brachium pontis driver output circuit supply.
Owing to adopting technical scheme as above, the utility model has following superiority:
The integrated IGBT drive unit of one that the utility model adopts the discrete device of Phototube Coupling scheme to form, by core control upper plate and IGBT interface lower plate totally two pieces of circuit boards jointly form, core is controlled upper plate and is connected by single contact pin with IGBT interface lower plate, IGBT interface lower plate by pad directly and IGBT connect into an entirety.The DC/DC power module of this core control upper plate is different from traditional employing power module and directly powers to upper and lower brachium pontis driver output circuit, but adopt two modules respectively to upper and lower brachium pontis driver output circuit supply, thus another road still normally works when ensureing that a power module damages, avoid causing bridge arm direct pass to damage component problem because of power module failure.
After the integrated IGBT drive unit that the utility model provides adopts and the core Drive and Control Circuit be easily disturbed is separated with the IGBT interface circuit be not easily disturbed, being arranged in core controls in upper plate and IGBT interface lower plate, thus the convenient core Drive and Control Circuit optimization layout realizing process low-voltage, weak signal, strengthen antijamming capability, improve and drive effect; And cover copper face when participating in the IGBT interface circuit fabric swatch of high voltage, by force signal directly with can increasing reference long-pending, improve device heat-sinking capability, be also easy to the effect accomplishing to reduce drive circuit stray inductance, thus the reliability of raising drive unit and driving effect.
Core of the present utility model controls upper plate with IGBT interface lower plate owing to being parallel placement, IGBT interface lower plate is directly connected with IGBT by pad, the effect that core controls to increase between upper plate and the IGBT module in strong electromagnetic source a screen is achieved concerning IGBT interface lower plate, thus improve reliability and the antijamming capability of drive unit, also be conducive to the horizontal area reducing drive unit, make full use of IGBT module superjacent air space.Core controls upper plate and is connected with IGBT interface lower plate and is not only connected with socket by contact pin, then is equipped with plastic cement stud and fixes, and is conducive to the dismounting of drive unit; And shaking strong occasion, the contact pin that also core can be controlled upper plate is directly welded in IGBT interface lower plate, strengthens driver connection reliability.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of integrated IGBT drive unit;
Fig. 2 is the circuit-board connecting structure schematic diagram of integrated IGBT drive unit.
Embodiment
By reference to the accompanying drawings shown in 1,2, a kind of integrated IGBT drive unit, comprise: core controls upper plate 200, IGBT interface lower plate 100 and IGBT module, described core is controlled upper plate and is connected by single contact pin socket with IGBT interface lower plate, and by pad, direct and IGBT module connects into an entirety to IGBT interface lower plate; Wherein core controls upper plate and is configured with the plastic cement stud preventing from shaking between IGBT interface lower plate and is fixedly connected with; The IGBT module that the IGBT interface lower plate wherein controlling upper plate placement parallel with between IGBT module in core is set to shield strong electromagnetic source controls to core the shielding laminate that upper plate disturbs; Single contact pin socket wherein, plastic cement stud are convenient to the dismounting of drive unit, or contact pin core being controlled upper plate is directly welded in IGBT interface lower plate, strengthen driver connection reliability, are used in the occasion that vibrations are strong.
Described core controls upper plate 200 is provided with the core Drive and Control Circuit be easily disturbed, comprise: 5V power circuit, input PWM shaping circuit, fault-signal latch cicuit, DC/DC power module, photoelectric isolating driving circuit, push-pull output circuit, short-circuit protection circuit, undervoltage detection circuit, fault feedback circuit, described input PWM shaping circuit is made up of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit;
The input of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit is connected respectively by the upper brachium pontis end corresponding with driver interface terminal 110 of the single-row socket 120 in single contact pin 220, IGBT interface lower plate, lower brachium pontis end;
The output of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit is connected with the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis respectively by the photoelectric isolating driving circuit of upper and lower brachium pontis, and the output of the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis is connected respectively by the driving resistance of single contact pin 230,240 and IGBT interface lower plate, clamper absorbing circuit;
The output of the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis is connected with the fault feedback circuit of upper and lower brachium pontis respectively by the undervoltage detection circuit of upper and lower brachium pontis; The output of the fault feedback circuit of upper and lower brachium pontis is connected respectively by the feedback end that the single-row socket 120 in single contact pin 220, IGBT interface lower plate is corresponding with driver interface terminal 110 by fault-signal latch cicuit;
Wherein another input of the fault feedback circuit of upper and lower brachium pontis is connected with the Vce testing circuit in IGBT interface lower plate by short-circuit protection circuit;
Wherein the photoelectric isolating driving circuit of upper and lower brachium pontis is connected respectively by the power end that the single-row socket 120 in single contact pin 220, IGBT interface lower plate is corresponding with driver interface terminal 110 with the DC/DC power module of the power end of push-pull output circuit respectively by upper and lower brachium pontis; The power end of the photoelectric isolating driving circuit of described upper and lower brachium pontis is connected with the power end of the fault feedback circuit of upper and lower brachium pontis.
Described core controls upper plate 200 for printed board, the both sides of printed board are arranged promising IGBT interface lower plate and fix the extraction contact pin of IGBT module and the interior of position of mounting hole to groove 201,202,205,206, core controls the middle part of upper plate 200 and arranges promising reinforcement upper and lower plates and fix and the fluting 203,204,207 that is provided with electrical isolation in the middle part of three perforates, 206, three perforates 206 of installation plastic cement pillar screw of arranging.
The IGBT interface circuit that described IGBT interface lower plate 100 is arranged, comprising: the driving resistance clamper absorbing circuit of upper brachium pontis, lower brachium pontis, the Vce testing circuit of upper brachium pontis, lower brachium pontis, driver interface terminal 110;
The driving resistance clamper absorbing circuit of described upper brachium pontis, the single contact pin 230 that one end of Vce testing circuit controls on upper plate 200 respectively by single-row socket 130 and core are connected, and the other end is connected with the contact pin of brachium pontis end in IGBT module respectively by pad 102,103;
The driving resistance clamper absorbing circuit of described lower brachium pontis, the single contact pin 240 that one end of Vce testing circuit controls on upper plate 200 respectively by single-row socket 140 and core are connected, and the other end is connected with the contact pin of brachium pontis end under IGBT module respectively by pad 104,105;
Described driver interface terminal 110 is connected with the insert row 220 that core controls on upper plate by single-row socket 120; Vce testing circuit is wherein that high-voltage diode is formed;
Wherein, the pad 102 of upper brachium pontis end is the pad position that the contact pin of brachium pontis end in IGBT module is connected with the driving resistance clamper absorbing circuit of upper brachium pontis, and the pad 103 of upper brachium pontis end is the pad position that the contact pin of brachium pontis end in IGBT module is connected with the Vce testing circuit of upper brachium pontis; The pad 104 of lower brachium pontis end is the pad position that the contact pin of brachium pontis end under IGBT module is connected with the driving resistance clamper absorbing circuit of lower brachium pontis, and the pad 105 of lower brachium pontis end is the pad position that the contact pin of brachium pontis end in IGBT module is connected with the Vce testing circuit of lower brachium pontis; The printed board of IGBT interface lower plate 100 is provided with the perforate 101 of fixing IGBT module, the perforate 106 of plastic cement pillar screw is installed.
The DC/DC power module that described core controls upper plate is to two power modules of upper and lower brachium pontis driver output circuit supply.
Integrated IGBT drive unit of the present utility model controls upper plate 200 by IGBT interface lower plate 100 and core and forms.Wherein, part as shown in dotted line frame in Fig. 1: the core Drive and Control Circuit layout that 5V power circuit, input PWM shaping circuit, fault-signal latch cicuit, DC/DC power module, photoelectric isolating driving circuit, push-pull output circuit, short-circuit protection circuit, undervoltage detection circuit, fault feedback circuit etc. are easily disturbed controls upper plate in core; Driving resistance and the high-voltage diode etc. that clamper absorbs, Vce detects are placed on IGBT interface lower plate with the electronic component be not easily disturbed that IGBT is directly connected.
As shown in Figure 2, in IGBT interface lower plate 100 mechanism assembly comprise be placed in IGBT interface lower plate near DC bus side driver interface terminal 110, single-row socket 120,130,140, printed board is fixed to the perforate 101 of IGBT module, the pad 102,103,104,105 be connected with IGBT contact pin, installs the perforate 106 of plastic cement pillar screw.Core controls mechanism assembly on upper plate 200 and comprises single contact pin 220,230,240, install in the extraction contact pin in IGBT module and position of mounting hole added to groove 201,202,205,206 for convenience of IGBT interface lower plate, for the perforate 206 of the installation plastic cement pillar screw that reinforcement upper and lower plates fixes and arrange, increase the fluting 203,204 of electrical isolation.
Peripheral control unit is transferred to the 15V power supply of integrated IGBT drive unit and two-way pwm signal and is first transferred to single-row socket 120 in IGBT interface lower plate through the driver interface terminal 110 be arranged in IGBT interface lower plate, and the contact pin 220 then controlling upper plate by core is transferred to core and controls upper plate.The 15V power supply that input core controls upper plate is powered to the DC/DC power module of upper and lower brachium pontis, is controlled the 5V circuit supply of upper plate by 5V power circuit to core simultaneously.Input core controls the upper of upper plate, lower brachium pontis pwm signal is respectively through upper, photoelectric isolating driving circuit is transferred to after lower brachium pontis PWM shaping circuit, then the push-pull output circuit respectively by secondary provides driving voltage, core controls the driving voltage of upper plate output respectively by upper, the single contact pin 240 of lower brachium pontis, P1 to the P4 pin of 230 is transferred to the single-row socket 140 of IGBT interface lower plate, J1 to the J4 interface of 130, then upper respectively by IGBT interface lower plate, gate-drive resistance and the clamper absorbing circuit of lower brachium pontis give the upper of IGBT module, the G of lower brachium pontis, E terminal.Simultaneously; the upper and lower brachium pontis Vce of IGBT module detects respectively by Vce the J8 that high-voltage diode is transferred to single-row socket 140,130; be transferred to the P8 that core controls the single contact pin 240,230 of upper plate; then short-circuit protection circuit and fault feedback circuit that core controls upper plate is sent to; driver interface terminal 110 after fault-signal is transferred to fault latch circuit by fault feedback circuit in socket 120, the IGBT interface lower plate of the contact pin 220 of core control upper plate, IGBT interface lower plate is transferred to peripheral control unit.
Be placed in IGBT interface lower plate near DC bus side driver interface terminal 110 can select flexibly according to controller and drive unit distance: if controller and drive unit close together, by the terminal such as flat wire or twisted-pair feeder mode; If distance, and strong interferers can not be avoided in the place of cabling, then can select to pass through optical fiber solutions.Interface Terminal 110 is placed on the height that IGBT interface lower plate not only can reduce drive unit, and because IGBT interface lower plate and IGBT are an entirety, so the Interface Terminal in IGBT interface lower plate can be passed through repeatedly plug and can not impact the structural reliability of drive unit.
Claims (5)
1. an integrated IGBT drive unit, it is characterized in that: comprising: core controls upper plate (200), IGBT interface lower plate (100) and IGBT module, described core is controlled upper plate and is connected by single contact pin socket with IGBT interface lower plate, and by pad, direct and IGBT module connects into an entirety to IGBT interface lower plate; Wherein core controls upper plate and is configured with the plastic cement stud preventing from shaking between IGBT interface lower plate and is fixedly connected with; The IGBT module that the IGBT interface lower plate wherein controlling upper plate placement parallel with between IGBT module in core is set to shield strong electromagnetic source controls to core the shielding laminate that upper plate disturbs;
Single contact pin socket wherein, plastic cement stud are convenient to the dismounting of drive unit, or contact pin core being controlled upper plate is directly welded in IGBT interface lower plate, strengthen driver connection reliability, are used in the occasion that vibrations are strong.
2. the integrated IGBT drive unit of one according to claim 1, it is characterized in that: described core controls upper plate (200) is provided with the core Drive and Control Circuit be easily disturbed, comprise: 5V power circuit, input PWM shaping circuit, fault-signal latch cicuit, DC/DC power module, photoelectric isolating driving circuit, push-pull output circuit, short-circuit protection circuit, undervoltage detection circuit, fault feedback circuit, described input PWM shaping circuit is made up of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit;
The input of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit is connected respectively by the upper brachium pontis end corresponding with driver interface terminal (110) of the single-row socket (120) in single contact pin (220), IGBT interface lower plate, lower brachium pontis end;
The output of upper brachium pontis PWM shaping circuit, lower brachium pontis PWM shaping circuit is connected with the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis respectively by the photoelectric isolating driving circuit of upper and lower brachium pontis, and the output of the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis is connected respectively by the driving resistance of single contact pin (230,240) and IGBT interface lower plate, clamper absorbing circuit;
The output of the push-pull output circuit of upper brachium pontis, the push-pull output circuit of lower brachium pontis is connected with the fault feedback circuit of upper and lower brachium pontis respectively by the undervoltage detection circuit of upper and lower brachium pontis; The output of the fault feedback circuit of upper and lower brachium pontis is connected respectively by the feedback end that the single-row socket (120) in single contact pin (220), IGBT interface lower plate is corresponding with driver interface terminal (110) by fault-signal latch cicuit;
Wherein another input of the fault feedback circuit of upper and lower brachium pontis is connected with the Vce testing circuit in IGBT interface lower plate by short-circuit protection circuit;
Wherein the photoelectric isolating driving circuit of upper and lower brachium pontis is connected respectively by the power end that the single-row socket (120) in single contact pin (220), IGBT interface lower plate is corresponding with driver interface terminal (110) with the DC/DC power module of the power end of push-pull output circuit respectively by upper and lower brachium pontis; The power end of the photoelectric isolating driving circuit of described upper and lower brachium pontis is connected with the power end of the fault feedback circuit of upper and lower brachium pontis.
3. the integrated IGBT drive unit of one according to claim 1, it is characterized in that: it is printed board that described core controls upper plate (200), the both sides of printed board are arranged promising IGBT interface lower plate and fix the extraction contact pin of IGBT module and the interior of position of mounting hole to groove (201,202,205,206), the middle part that core controls upper plate (200) arranges promising reinforcement upper and lower plates and fixes and three perforates (206) of installation plastic cement pillar screw of arranging, three perforates (206) middle parts are provided with the fluting (203,204,207) of electrical isolation.
4. the integrated IGBT drive unit of one according to claim 1, it is characterized in that: the upper IGBT interface circuit arranged of described IGBT interface lower plate (100), comprise: the driving resistance clamper absorbing circuit of upper brachium pontis, lower brachium pontis, the Vce testing circuit of upper brachium pontis, lower brachium pontis, driver interface terminal (110);
The single contact pin (230) that the driving resistance clamper absorbing circuit of described upper brachium pontis, one end of Vce testing circuit control on upper plate (200) respectively by single-row socket (130) and core is connected, and the other end is connected with the contact pin of brachium pontis end in IGBT module respectively by pad (102,103);
The single contact pin (240) that the driving resistance clamper absorbing circuit of described lower brachium pontis, one end of Vce testing circuit control on upper plate (200) respectively by single-row socket (140) and core is connected, and the other end is connected with the contact pin of brachium pontis end under IGBT module respectively by pad (104,105);
The insert row (220) that described driver interface terminal (110) is controlled on upper plate by single-row socket (120) and core is connected; Vce testing circuit is wherein that high-voltage diode is formed;
Wherein, the pad position that the contact pin that the pad (102) of upper brachium pontis end is brachium pontis end in IGBT module is connected with the driving resistance clamper absorbing circuit of upper brachium pontis, the pad position that the pad (103) of upper brachium pontis end is connected with the Vce testing circuit of upper brachium pontis for the contact pin of brachium pontis end in IGBT module; The pad position that the contact pin that the pad (104) of lower brachium pontis end is brachium pontis end under IGBT module is connected with the driving resistance clamper absorbing circuit of lower brachium pontis, the pad position that the contact pin that the pad (105) of lower brachium pontis end is brachium pontis end in IGBT module is connected with the Vce testing circuit of lower brachium pontis; The printed board of IGBT interface lower plate (100) is provided with the perforate (101) of fixing IGBT module, the perforate (106) of plastic cement pillar screw is installed.
5. the integrated IGBT drive unit of one according to claim 1, is characterized in that: the DC/DC power module that described core controls upper plate is to two power modules of upper and lower brachium pontis driver output circuit supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175724.XU CN204538950U (en) | 2015-03-27 | 2015-03-27 | A kind of integrated IGBT drive unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520175724.XU CN204538950U (en) | 2015-03-27 | 2015-03-27 | A kind of integrated IGBT drive unit |
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| CN204538950U true CN204538950U (en) | 2015-08-05 |
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| CN201520175724.XU Expired - Fee Related CN204538950U (en) | 2015-03-27 | 2015-03-27 | A kind of integrated IGBT drive unit |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779778A (en) * | 2015-03-27 | 2015-07-15 | 洛阳中重自动化工程有限责任公司 | Integrated IGBT driving method and device |
| CN109291865A (en) * | 2018-10-08 | 2019-02-01 | 珠海格力电器股份有限公司 | A kind of controller and vehicle with vibration-damping function |
| CN109687714A (en) * | 2017-10-18 | 2019-04-26 | 夏普株式会社 | Power conversion device |
| CN111628636A (en) * | 2019-02-28 | 2020-09-04 | 中车株洲电力机车研究所有限公司 | Driving device suitable for parallel connection of IGBTs in converter |
-
2015
- 2015-03-27 CN CN201520175724.XU patent/CN204538950U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104779778A (en) * | 2015-03-27 | 2015-07-15 | 洛阳中重自动化工程有限责任公司 | Integrated IGBT driving method and device |
| CN109687714A (en) * | 2017-10-18 | 2019-04-26 | 夏普株式会社 | Power conversion device |
| US10998809B2 (en) | 2017-10-18 | 2021-05-04 | Sharp Kabushiki Kaisha | Power conversion apparatus |
| CN109291865A (en) * | 2018-10-08 | 2019-02-01 | 珠海格力电器股份有限公司 | A kind of controller and vehicle with vibration-damping function |
| CN111628636A (en) * | 2019-02-28 | 2020-09-04 | 中车株洲电力机车研究所有限公司 | Driving device suitable for parallel connection of IGBTs in converter |
| CN111628636B (en) * | 2019-02-28 | 2021-08-24 | 中车株洲电力机车研究所有限公司 | Driving device suitable for parallel connection of IGBTs in converter |
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Address after: 471000 Henan province Luoyang Fenghua high tech Development Zone, Road No. 6 Patentee after: Luoyang CITIC HIC Automation Engineering Co., Ltd. Address before: 471039 Jianshe Road, Jianxi, Henan, No. 206, Patentee before: Luoyang CITIC HIC Automation Engineering Co., Ltd. |
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Granted publication date: 20150805 Termination date: 20190327 |