CN110379675A - 继电器驱动电路及继电器低功耗方法 - Google Patents
继电器驱动电路及继电器低功耗方法 Download PDFInfo
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- CN110379675A CN110379675A CN201910616698.2A CN201910616698A CN110379675A CN 110379675 A CN110379675 A CN 110379675A CN 201910616698 A CN201910616698 A CN 201910616698A CN 110379675 A CN110379675 A CN 110379675A
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- Prior art keywords
- relay
- pwm
- resistor
- zero
- switching
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 27
- 239000004065 semiconductor Substances 0.000 claims abstract description 7
- 229910044991 metal oxide Inorganic materials 0.000 claims description 6
- 150000004706 metal oxides Chemical class 0.000 claims description 6
- 238000012423 maintenance Methods 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 3
- 206010037660 Pyrexia Diseases 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 description 8
- 238000010891 electric arc Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
- H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
Landscapes
- Relay Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910616698.2A CN110379675A (zh) | 2019-07-09 | 2019-07-09 | 继电器驱动电路及继电器低功耗方法 |
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CN201910616698.2A CN110379675A (zh) | 2019-07-09 | 2019-07-09 | 继电器驱动电路及继电器低功耗方法 |
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CN110379675A true CN110379675A (zh) | 2019-10-25 |
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CN201910616698.2A Pending CN110379675A (zh) | 2019-07-09 | 2019-07-09 | 继电器驱动电路及继电器低功耗方法 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112684302A (zh) * | 2021-03-11 | 2021-04-20 | 国网山东省电力公司青州市供电公司 | 一种基于lc投切的低压台区归属关系识别系统及方法 |
WO2024146153A1 (zh) * | 2023-01-05 | 2024-07-11 | 重庆美的制冷设备有限公司 | 继电器的工作电压切换电路、电路板及设备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08293238A (ja) * | 1995-04-21 | 1996-11-05 | Mitsuba Electric Mfg Co Ltd | リレーの接点チェック検出回路 |
CN206619551U (zh) * | 2017-03-15 | 2017-11-07 | 广东格兰仕集团有限公司 | 一种交流电网下延长继电器寿命的电路 |
CN108630493A (zh) * | 2018-07-05 | 2018-10-09 | 蔚来汽车有限公司 | 驱动电磁继电器的方法及电磁继电器驱动装置、充电桩 |
-
2019
- 2019-07-09 CN CN201910616698.2A patent/CN110379675A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH08293238A (ja) * | 1995-04-21 | 1996-11-05 | Mitsuba Electric Mfg Co Ltd | リレーの接点チェック検出回路 |
CN206619551U (zh) * | 2017-03-15 | 2017-11-07 | 广东格兰仕集团有限公司 | 一种交流电网下延长继电器寿命的电路 |
CN108630493A (zh) * | 2018-07-05 | 2018-10-09 | 蔚来汽车有限公司 | 驱动电磁继电器的方法及电磁继电器驱动装置、充电桩 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112684302A (zh) * | 2021-03-11 | 2021-04-20 | 国网山东省电力公司青州市供电公司 | 一种基于lc投切的低压台区归属关系识别系统及方法 |
WO2024146153A1 (zh) * | 2023-01-05 | 2024-07-11 | 重庆美的制冷设备有限公司 | 继电器的工作电压切换电路、电路板及设备 |
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Effective date of registration: 20191107 Address after: 710000 room 10201, 2f, building 8, No.1 Workshop, zone a, Xi'an high tech Zone, Shaanxi Province Applicant after: Xi'an Fengjie New Energy Technology Co., Ltd Address before: 518104 workshop 201, building 1, 103 Shajing Road, dawangshan community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province Applicant before: Shenzhen Dingyuan Zhidian Technology Co., Ltd. |
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Effective date of registration: 20210702 Address after: 523000 Room 301, No.12, 11th lane, nanzha Wenming Road, Humen Town, Dongguan City, Guangdong Province Applicant after: Dongguan xindingyuan Technology Co.,Ltd. Address before: Room 10201, 2 / F, building 8, No.1 Factory building, zone a, high tech Zone, Xi'an, Shaanxi 710000 Applicant before: Xi'an Fengjie New Energy Technology Co.,Ltd. |
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Application publication date: 20191025 |