CN202111464U - Inverter leg interlocking protection circuit - Google Patents
Inverter leg interlocking protection circuit Download PDFInfo
- Publication number
- CN202111464U CN202111464U CN2011202259243U CN201120225924U CN202111464U CN 202111464 U CN202111464 U CN 202111464U CN 2011202259243 U CN2011202259243 U CN 2011202259243U CN 201120225924 U CN201120225924 U CN 201120225924U CN 202111464 U CN202111464 U CN 202111464U
- Authority
- CN
- China
- Prior art keywords
- resistance
- photoelectrical coupler
- emitting diode
- input side
- connection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Inverter Devices (AREA)
Abstract
Description
A | B | 01 | 02 | A1 | B1 |
0 | 0 | Not conducting | Not conducting | 0 | 0 |
0 | 1 | Conducting | Not conducting | 1 | 0 |
1 | 0 | Not conducting | Conducting | 0 | 1 |
1 | 1 | Not conducting | Not conducting | 0 | 0 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202259243U CN202111464U (en) | 2011-06-29 | 2011-06-29 | Inverter leg interlocking protection circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011202259243U CN202111464U (en) | 2011-06-29 | 2011-06-29 | Inverter leg interlocking protection circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202111464U true CN202111464U (en) | 2012-01-11 |
Family
ID=45436913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011202259243U Expired - Lifetime CN202111464U (en) | 2011-06-29 | 2011-06-29 | Inverter leg interlocking protection circuit |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202111464U (en) |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684671A (en) * | 2012-05-04 | 2012-09-19 | 锦州海伯伦汽车电子有限公司 | Driving protection circuit for preventing simultaneous connection of MOSFETs (metal oxide semiconductor field effect transistors) |
CN102904423A (en) * | 2012-11-12 | 2013-01-30 | 重庆长安汽车股份有限公司 | Pre-driving circuit and power module driver |
CN103595238A (en) * | 2013-09-29 | 2014-02-19 | 深圳市伟创电气有限公司 | Low-power IGBT (insulated gate bipolar transistor) driving interlocking circuit |
WO2014056393A1 (en) * | 2012-10-12 | 2014-04-17 | 广东易事特电源股份有限公司 | Drive interlocking circuit preventing direct connection of bridge arms |
CN104579261A (en) * | 2014-12-31 | 2015-04-29 | 深圳市航盛电子股份有限公司 | PWM signal isolation interlocking and drive amplifying circuit and motor controller |
CN105375750A (en) * | 2015-12-17 | 2016-03-02 | 南京工程学院 | Driving protection circuit for preventing bridge arm direct connection |
CN106452044A (en) * | 2016-11-22 | 2017-02-22 | 成都麦隆电气有限公司 | Signal interlock circuit for preventing short circuit of APF (active power filter) driving circuits |
CN105743337B (en) * | 2016-04-26 | 2018-04-17 | 湖南利能科技股份有限公司 | IGBT drive signal interlock circuits |
CN108233903A (en) * | 2016-12-14 | 2018-06-29 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne high-voltage frequency converter IGBT anti-interference driving circuits |
CN109787457A (en) * | 2019-02-26 | 2019-05-21 | 浙江禾川科技股份有限公司 | A kind of inverter driving circuit |
CN111313877A (en) * | 2020-03-11 | 2020-06-19 | 苏州思道尔新能源科技有限公司 | Driving and protecting shunt excitation coil circuit |
-
2011
- 2011-06-29 CN CN2011202259243U patent/CN202111464U/en not_active Expired - Lifetime
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102684671A (en) * | 2012-05-04 | 2012-09-19 | 锦州海伯伦汽车电子有限公司 | Driving protection circuit for preventing simultaneous connection of MOSFETs (metal oxide semiconductor field effect transistors) |
CN102684671B (en) * | 2012-05-04 | 2014-09-10 | 锦州海伯伦汽车电子有限公司 | Driving protection circuit for preventing simultaneous connection of MOSFETs (metal oxide semiconductor field effect transistors) |
WO2014056393A1 (en) * | 2012-10-12 | 2014-04-17 | 广东易事特电源股份有限公司 | Drive interlocking circuit preventing direct connection of bridge arms |
CN102904423A (en) * | 2012-11-12 | 2013-01-30 | 重庆长安汽车股份有限公司 | Pre-driving circuit and power module driver |
CN103595238A (en) * | 2013-09-29 | 2014-02-19 | 深圳市伟创电气有限公司 | Low-power IGBT (insulated gate bipolar transistor) driving interlocking circuit |
CN104579261A (en) * | 2014-12-31 | 2015-04-29 | 深圳市航盛电子股份有限公司 | PWM signal isolation interlocking and drive amplifying circuit and motor controller |
CN105375750A (en) * | 2015-12-17 | 2016-03-02 | 南京工程学院 | Driving protection circuit for preventing bridge arm direct connection |
CN105743337B (en) * | 2016-04-26 | 2018-04-17 | 湖南利能科技股份有限公司 | IGBT drive signal interlock circuits |
CN106452044A (en) * | 2016-11-22 | 2017-02-22 | 成都麦隆电气有限公司 | Signal interlock circuit for preventing short circuit of APF (active power filter) driving circuits |
CN108233903A (en) * | 2016-12-14 | 2018-06-29 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of airborne high-voltage frequency converter IGBT anti-interference driving circuits |
CN109787457A (en) * | 2019-02-26 | 2019-05-21 | 浙江禾川科技股份有限公司 | A kind of inverter driving circuit |
CN111313877A (en) * | 2020-03-11 | 2020-06-19 | 苏州思道尔新能源科技有限公司 | Driving and protecting shunt excitation coil circuit |
CN111313877B (en) * | 2020-03-11 | 2023-06-09 | 苏州思道尔新能源科技有限公司 | Driving and protecting shunt coil circuit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202111464U (en) | Inverter leg interlocking protection circuit | |
CN203352423U (en) | Switching tube driving amplifying circuit for switching power supply | |
CN206790353U (en) | Isolation transformer driving circuit | |
CN104883038A (en) | Half-bridge circuit employing negative voltage to turn off half-bridge circuit driver, and method | |
CN206332447U (en) | Direct current inputs anti-surge voltage circuit | |
CN201975986U (en) | Full-bridge drive circuit of square wave inverter | |
CN202282730U (en) | Upper and lower bridge interlocking circuit in two-level inverter | |
CN105375750A (en) | Driving protection circuit for preventing bridge arm direct connection | |
CN103595238A (en) | Low-power IGBT (insulated gate bipolar transistor) driving interlocking circuit | |
CN103683263A (en) | Circuit for preventing reverse plug in of direct current power supply and lamp | |
CN203590014U (en) | Low-power IGBT (insulated gate bipolar transistor) driving interlocking circuit | |
CN205725438U (en) | A kind of IGBT drive circuit with dual resisteance | |
CN103595226B (en) | Transformer isolation symmetrical complement drive circuit | |
CN204119014U (en) | A kind of IGBT for three level drives and protective circuit | |
CN205283385U (en) | Prevent direct drive protection circuit of bridge arm | |
CN202652172U (en) | Analog switch circuit structure | |
CN104242611A (en) | Half-bridge IGBT driving module | |
CN201877363U (en) | Relay drive circuit based on current transmission and transformation isolation technology | |
CN204349946U (en) | P-MOSFET drive circuit | |
CN103558447B (en) | A kind of no-voltage control circuit for tiny signal | |
CN204168118U (en) | A kind of half-bridge IGBT drive circuit | |
CN208656632U (en) | A kind of metal-oxide-semiconductor driving circuit inhibiting driving voltage spike | |
CN206851097U (en) | A kind of LED anti-surge circuits | |
CN206506453U (en) | A kind of active rectification control circuit and power-supply device | |
CN203233299U (en) | IGBT drive circuit for braking of urban rail vehicle traction converter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181116 Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY CO., LTD. Address before: 518000 Baoan District Shiyan street, Shenzhen, Guangdong Province, the third phase of the two phase Industrial Zone, C Patentee before: Flextronics Shenzhen City Electric Co,, Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee after: Suzhou Weichuang Electrical Technology Co., Ltd. Address before: 215000 No. 1000 Songhua Road, Guo Xiang street, Wuzhong Economic and Technological Development Zone, Suzhou, Jiangsu Patentee before: SUZHOU WEICHUANG ELECTRICAL EQUIPMENT TECHNOLOGY CO., LTD. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120111 |