CN109239514B - 一种液位计传感器短路、开路检测电路 - Google Patents
一种液位计传感器短路、开路检测电路 Download PDFInfo
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- CN109239514B CN109239514B CN201810878782.7A CN201810878782A CN109239514B CN 109239514 B CN109239514 B CN 109239514B CN 201810878782 A CN201810878782 A CN 201810878782A CN 109239514 B CN109239514 B CN 109239514B
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
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CN109781292A (zh) * | 2019-01-31 | 2019-05-21 | 大禹电气科技股份有限公司 | 三线制铂热电阻断线检测电路和检测装置及检测方法 |
CN113466738A (zh) * | 2021-05-31 | 2021-10-01 | 广东朝阳电子科技股份有限公司 | 短路检测电路 |
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CN2333001Y (zh) * | 1998-06-03 | 1999-08-11 | 周刚 | 一种内置式磁浮力液位计 |
CN1673766A (zh) * | 2004-03-24 | 2005-09-28 | Vega格里沙贝两合公司 | 操作测试振动液位开关传感器的方法和相应振动液位开关 |
CN101553737A (zh) * | 2005-07-12 | 2009-10-07 | 联合设备技术公司 | 用于参数调节、测试和配置的方法和装置 |
CN202133708U (zh) * | 2011-06-29 | 2012-02-01 | 迈普通信技术股份有限公司 | 电流检测电路 |
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CN203813421U (zh) * | 2014-01-09 | 2014-09-03 | 惠州天能源科技有限公司 | 光伏储能逆控一体机的短路及过载保护电路 |
CN104285352A (zh) * | 2012-02-24 | 2015-01-14 | 皮尔茨公司 | 具有电源的安全开关设备 |
CN104458047A (zh) * | 2014-12-04 | 2015-03-25 | 深圳市英威腾电气股份有限公司 | 一种温度传感器***状态检测电路和温度检测电路 |
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CN206327170U (zh) * | 2016-12-23 | 2017-07-14 | 浙江辉博电力设备制造有限公司 | 一种交流充电桩专用检测电路 |
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SU957176A1 (ru) * | 1981-01-19 | 1982-09-07 | Предприятие П/Я А-3327 | Устройство дл проверки электрического монтажа |
DE245563T1 (de) * | 1986-04-24 | 1988-03-17 | Equipement Industriel Normand, Grentheville, Calvados | Elektrooptischer fuellstandsdetektor mit doppeltem messwertaufnehmer. |
KR102048398B1 (ko) * | 2012-05-04 | 2019-11-26 | 온세미컨덕터코리아 주식회사 | 스위치 제어기, 스위치 제어 방법 및 스위치 제어기를 포함하는 전력 공급 장치 |
CN105067074B (zh) * | 2015-08-31 | 2019-08-06 | 深圳市海格金谷工业科技有限公司 | 分馏塔下塔液位检测方法及装置 |
KR102595502B1 (ko) * | 2016-09-30 | 2023-10-30 | 엘지디스플레이 주식회사 | 터치 패널 및 그 검사방법과 터치 패널을 포함하는 액정 표시장치 |
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2018
- 2018-08-03 CN CN201810878782.7A patent/CN109239514B/zh active Active
Patent Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN2333001Y (zh) * | 1998-06-03 | 1999-08-11 | 周刚 | 一种内置式磁浮力液位计 |
CN1673766A (zh) * | 2004-03-24 | 2005-09-28 | Vega格里沙贝两合公司 | 操作测试振动液位开关传感器的方法和相应振动液位开关 |
CN101553737A (zh) * | 2005-07-12 | 2009-10-07 | 联合设备技术公司 | 用于参数调节、测试和配置的方法和装置 |
CN202133708U (zh) * | 2011-06-29 | 2012-02-01 | 迈普通信技术股份有限公司 | 电流检测电路 |
CN202267517U (zh) * | 2011-10-26 | 2012-06-06 | 天津双菱仪表机械有限公司 | ***式液晶显示磁浮球液位计 |
CN102377172A (zh) * | 2011-10-28 | 2012-03-14 | 深圳市星龙科技有限公司 | 一种三相程控功率源及其功放管短路保护电路 |
CN104285352A (zh) * | 2012-02-24 | 2015-01-14 | 皮尔茨公司 | 具有电源的安全开关设备 |
CN203813421U (zh) * | 2014-01-09 | 2014-09-03 | 惠州天能源科技有限公司 | 光伏储能逆控一体机的短路及过载保护电路 |
CN104458047A (zh) * | 2014-12-04 | 2015-03-25 | 深圳市英威腾电气股份有限公司 | 一种温度传感器***状态检测电路和温度检测电路 |
CN205620842U (zh) * | 2016-01-04 | 2016-10-05 | 上海仪电科学仪器股份有限公司 | 直流电压控制恒流源生成电路 |
CN106646077A (zh) * | 2016-11-18 | 2017-05-10 | 深圳市有方科技股份有限公司 | 一种检测负载开短路的检测装置 |
CN206327170U (zh) * | 2016-12-23 | 2017-07-14 | 浙江辉博电力设备制造有限公司 | 一种交流充电桩专用检测电路 |
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