CN107942126B - 电流检测电路、方法、可读存储介质和电力电子设备 - Google Patents
电流检测电路、方法、可读存储介质和电力电子设备 Download PDFInfo
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- CN107942126B CN107942126B CN201810035979.4A CN201810035979A CN107942126B CN 107942126 B CN107942126 B CN 107942126B CN 201810035979 A CN201810035979 A CN 201810035979A CN 107942126 B CN107942126 B CN 107942126B
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- current
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/02—Measuring effective values, i.e. root-mean-square values
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- Measurement Of Current Or Voltage (AREA)
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CN201810035979.4A CN107942126B (zh) | 2018-01-15 | 2018-01-15 | 电流检测电路、方法、可读存储介质和电力电子设备 |
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CN107942126A CN107942126A (zh) | 2018-04-20 |
CN107942126B true CN107942126B (zh) | 2020-03-06 |
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Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN109374961B (zh) * | 2018-10-31 | 2019-07-12 | 西安科技大学 | 一种电流信号检测装置 |
CN112421563B (zh) * | 2020-11-27 | 2023-03-14 | 上海柏楚数控科技有限公司 | 短路保护电路及方法 |
CN114778935A (zh) * | 2022-06-23 | 2022-07-22 | 宁波中车时代传感技术有限公司 | 一种适用于交流电的过流检测电路和方法 |
Citations (8)
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JPH1194881A (ja) * | 1997-09-19 | 1999-04-09 | Tokin Corp | 交流電流検出装置 |
JP2011053198A (ja) * | 2009-08-06 | 2011-03-17 | Mitsubishi Electric Corp | 電子式指示電気計器 |
CN102692554A (zh) * | 2012-06-13 | 2012-09-26 | 广西电网公司电力科学研究院 | 一种输电线路故障电流精确采样装置 |
CN202634348U (zh) * | 2012-04-19 | 2012-12-26 | 珠海格力电器股份有限公司 | 电机及其电流采样电路 |
CN203481796U (zh) * | 2013-08-30 | 2014-03-12 | 浙江师范大学 | 一种电动机绕组的电流检测与过流保护电路 |
CN204575724U (zh) * | 2015-05-05 | 2015-08-19 | 佛山市顺德区美的电热电器制造有限公司 | 交流电源信号的检测电路及加热装置 |
CN205506920U (zh) * | 2015-12-29 | 2016-08-24 | 上海贝电实业(集团)股份有限公司 | 一种交流电压采集装置 |
CN107179432A (zh) * | 2017-06-02 | 2017-09-19 | 深圳巴斯巴科技发展有限公司 | 一种汽车充电盒及其电流有效值测量方法 |
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2018
- 2018-01-15 CN CN201810035979.4A patent/CN107942126B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1194881A (ja) * | 1997-09-19 | 1999-04-09 | Tokin Corp | 交流電流検出装置 |
JP2011053198A (ja) * | 2009-08-06 | 2011-03-17 | Mitsubishi Electric Corp | 電子式指示電気計器 |
CN202634348U (zh) * | 2012-04-19 | 2012-12-26 | 珠海格力电器股份有限公司 | 电机及其电流采样电路 |
CN102692554A (zh) * | 2012-06-13 | 2012-09-26 | 广西电网公司电力科学研究院 | 一种输电线路故障电流精确采样装置 |
CN203481796U (zh) * | 2013-08-30 | 2014-03-12 | 浙江师范大学 | 一种电动机绕组的电流检测与过流保护电路 |
CN204575724U (zh) * | 2015-05-05 | 2015-08-19 | 佛山市顺德区美的电热电器制造有限公司 | 交流电源信号的检测电路及加热装置 |
CN205506920U (zh) * | 2015-12-29 | 2016-08-24 | 上海贝电实业(集团)股份有限公司 | 一种交流电压采集装置 |
CN107179432A (zh) * | 2017-06-02 | 2017-09-19 | 深圳巴斯巴科技发展有限公司 | 一种汽车充电盒及其电流有效值测量方法 |
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CN107942126A (zh) | 2018-04-20 |
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Denomination of invention: Current detection circuit, method, readable storage medium and power electronic device Effective date of registration: 20211019 Granted publication date: 20200306 Pledgee: Bank of China Limited by Share Ltd. Shunde branch Pledgor: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd.|MIDEA GROUP Co.,Ltd. Registration number: Y2021980010882 |
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Date of cancellation: 20220708 Granted publication date: 20200306 Pledgee: Bank of China Limited by Share Ltd. Shunde branch Pledgor: GD MIDEA HEATING & VENTILATING EQUIPMENT Co.,Ltd.|MIDEA GROUP Co.,Ltd. Registration number: Y2021980010882 |