CN202353451U - 双馈变流器Crowbar保护及故障检测装置 - Google Patents
双馈变流器Crowbar保护及故障检测装置 Download PDFInfo
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- CN202353451U CN202353451U CN2011204666723U CN201120466672U CN202353451U CN 202353451 U CN202353451 U CN 202353451U CN 2011204666723 U CN2011204666723 U CN 2011204666723U CN 201120466672 U CN201120466672 U CN 201120466672U CN 202353451 U CN202353451 U CN 202353451U
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CN2011204666723U CN202353451U (zh) | 2011-11-22 | 2011-11-22 | 双馈变流器Crowbar保护及故障检测装置 |
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CN2011204666723U CN202353451U (zh) | 2011-11-22 | 2011-11-22 | 双馈变流器Crowbar保护及故障检测装置 |
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CN202353451U true CN202353451U (zh) | 2012-07-25 |
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CN2011204666723U Expired - Lifetime CN202353451U (zh) | 2011-11-22 | 2011-11-22 | 双馈变流器Crowbar保护及故障检测装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103217641A (zh) * | 2013-04-09 | 2013-07-24 | 许继集团有限公司 | 一种风电变流器的crowbar电路的测试装置及测试方法 |
CN107947235A (zh) * | 2017-12-11 | 2018-04-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | 双馈风力发电机转子撬棒保护装置及方法 |
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2011
- 2011-11-22 CN CN2011204666723U patent/CN202353451U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103217641A (zh) * | 2013-04-09 | 2013-07-24 | 许继集团有限公司 | 一种风电变流器的crowbar电路的测试装置及测试方法 |
CN107947235A (zh) * | 2017-12-11 | 2018-04-20 | 国网新疆电力有限公司乌鲁木齐供电公司 | 双馈风力发电机转子撬棒保护装置及方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing State Power Nanjing Automation Wind Power Automation Technology Co., Ltd. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2013320000062 Denomination of utility model: Crowbar-protecting and fault-detecting device of double-fed converter Granted publication date: 20120725 License type: Exclusive License Record date: 20130311 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Nanjing State Power Nanjing Automation Wind Power Automation Technology Co., Ltd. Assignor: Nanjing Automation Co., Ltd., China Electronics Corp. Contract record no.: 2013320000062 Date of cancellation: 20150107 |
|
LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20120725 |