CN205565702U - 一种变频器igbt短路保护回路 - Google Patents
一种变频器igbt短路保护回路 Download PDFInfo
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- CN205565702U CN205565702U CN201620167798.3U CN201620167798U CN205565702U CN 205565702 U CN205565702 U CN 205565702U CN 201620167798 U CN201620167798 U CN 201620167798U CN 205565702 U CN205565702 U CN 205565702U
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107741550A (zh) * | 2017-08-25 | 2018-02-27 | 广州七喜智能设备有限公司 | 变频器制动单元短路检测系统和方法 |
CN111276941A (zh) * | 2020-02-23 | 2020-06-12 | 霍煜 | Igbt驱动过流保护与短路保护系统电路 |
CN111799996A (zh) * | 2020-06-04 | 2020-10-20 | 珠海格力电器股份有限公司 | 一种故障保护电路、方法、变频器设备及空调 |
WO2021031642A1 (zh) * | 2019-08-21 | 2021-02-25 | 阳光电源股份有限公司 | 一种飞跨电容型npc三电平拓扑 |
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2016
- 2016-03-04 CN CN201620167798.3U patent/CN205565702U/zh active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107741550A (zh) * | 2017-08-25 | 2018-02-27 | 广州七喜智能设备有限公司 | 变频器制动单元短路检测系统和方法 |
WO2021031642A1 (zh) * | 2019-08-21 | 2021-02-25 | 阳光电源股份有限公司 | 一种飞跨电容型npc三电平拓扑 |
EP4007153A4 (en) * | 2019-08-21 | 2023-08-16 | Sungrow Power Supply Co., Ltd. | FLYING CAPACITOR TYPE NPC THREE-LEVEL TOPOLOGY |
CN111276941A (zh) * | 2020-02-23 | 2020-06-12 | 霍煜 | Igbt驱动过流保护与短路保护系统电路 |
CN111799996A (zh) * | 2020-06-04 | 2020-10-20 | 珠海格力电器股份有限公司 | 一种故障保护电路、方法、变频器设备及空调 |
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Converter IGBT short -circuit protection return circuit Effective date of registration: 20171222 Granted publication date: 20160907 Pledgee: China Co. truction Bank Corp Quanzhou Licheng branch Pledgor: QUANZHOU SANG CHUAN ELECTRIC EQUIPMENT Co.,Ltd. Registration number: 2017350000141 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230620 Granted publication date: 20160907 Pledgee: China Co. truction Bank Corp Quanzhou Licheng branch Pledgor: QUANZHOU SANG CHUAN ELECTRIC EQUIPMENT Co.,Ltd. Registration number: 2017350000141 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Inverter IGBT Short Circuit Protection Circuit Effective date of registration: 20230711 Granted publication date: 20160907 Pledgee: China Co. truction Bank Corp Quanzhou Licheng branch Pledgor: QUANZHOU SANG CHUAN ELECTRIC EQUIPMENT Co.,Ltd. Registration number: Y2023980048008 |