CN110927438B - 一种直流电源电压越限指示装置 - Google Patents
一种直流电源电压越限指示装置 Download PDFInfo
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- CN110927438B CN110927438B CN201911184841.1A CN201911184841A CN110927438B CN 110927438 B CN110927438 B CN 110927438B CN 201911184841 A CN201911184841 A CN 201911184841A CN 110927438 B CN110927438 B CN 110927438B
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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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
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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
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Measurement Of Current Or Voltage (AREA)
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CN201911184841.1A CN110927438B (zh) | 2019-11-27 | 2019-11-27 | 一种直流电源电压越限指示装置 |
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CN201911184841.1A CN110927438B (zh) | 2019-11-27 | 2019-11-27 | 一种直流电源电压越限指示装置 |
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CN110927438A CN110927438A (zh) | 2020-03-27 |
CN110927438B true CN110927438B (zh) | 2021-10-08 |
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103645375A (zh) * | 2013-12-31 | 2014-03-19 | 中国船舶重工集团公司第七一一研究所 | 一种无基准源的电源超限检测模块 |
CN106736790A (zh) * | 2017-01-05 | 2017-05-31 | 南京航空航天大学 | 一种楔形块平行式定位方法及其装置 |
CN206638730U (zh) * | 2017-03-22 | 2017-11-14 | 佛山电力设计院有限公司 | 一种配电网电压越限监测仪 |
CN207181580U (zh) * | 2017-08-29 | 2018-04-03 | 国网辽宁省电力有限公司抚顺供电公司 | 中性线断线指示器 |
CN207339404U (zh) * | 2017-09-07 | 2018-05-08 | 苏州市计量测试研究所 | 一种电压检测电路 |
CN207352064U (zh) * | 2017-10-31 | 2018-05-11 | 唐山拓为电气有限公司 | 中性点消弧消谐选线抑制过电压补偿报警装置 |
CN207417470U (zh) * | 2017-09-25 | 2018-05-29 | 肇庆市佳利电子装备有限公司 | 一种电子元件稳定型存取装置 |
CN207749232U (zh) * | 2017-11-24 | 2018-08-21 | 江西明恒纺织集团有限公司 | 一种往复式纺织行业用编织布线切断机 |
CN208775956U (zh) * | 2018-08-15 | 2019-04-23 | 西安金鼎包装设计制作印务有限公司 | 一种四色印刷机的输纸装置 |
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2019
- 2019-11-27 CN CN201911184841.1A patent/CN110927438B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103645375A (zh) * | 2013-12-31 | 2014-03-19 | 中国船舶重工集团公司第七一一研究所 | 一种无基准源的电源超限检测模块 |
CN106736790A (zh) * | 2017-01-05 | 2017-05-31 | 南京航空航天大学 | 一种楔形块平行式定位方法及其装置 |
CN206638730U (zh) * | 2017-03-22 | 2017-11-14 | 佛山电力设计院有限公司 | 一种配电网电压越限监测仪 |
CN207181580U (zh) * | 2017-08-29 | 2018-04-03 | 国网辽宁省电力有限公司抚顺供电公司 | 中性线断线指示器 |
CN207339404U (zh) * | 2017-09-07 | 2018-05-08 | 苏州市计量测试研究所 | 一种电压检测电路 |
CN207417470U (zh) * | 2017-09-25 | 2018-05-29 | 肇庆市佳利电子装备有限公司 | 一种电子元件稳定型存取装置 |
CN207352064U (zh) * | 2017-10-31 | 2018-05-11 | 唐山拓为电气有限公司 | 中性点消弧消谐选线抑制过电压补偿报警装置 |
CN207749232U (zh) * | 2017-11-24 | 2018-08-21 | 江西明恒纺织集团有限公司 | 一种往复式纺织行业用编织布线切断机 |
CN208775956U (zh) * | 2018-08-15 | 2019-04-23 | 西安金鼎包装设计制作印务有限公司 | 一种四色印刷机的输纸装置 |
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Effective date of registration: 20210922 Address after: 234000 No.20 Xiaohuai Road, Longcheng Town, Xiao County, Suzhou City, Anhui Province Applicant after: Xiaoxian Zhongke electromagnetic testing Co.,Ltd. Address before: 234000 No. 84, Anshan natural village, Anshan administrative village, Shengquan Township, Xiao County, Suzhou City, Anhui Province Applicant before: Qi Guizhen |
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Effective date of registration: 20230823 Address after: 411100 No.18, Gaoxin Road, high tech Zone, Xiangtan City, Hunan Province Patentee after: XIANGTAN TANTIMES ELECTRIC Co.,Ltd. Address before: 234000 No.20 Xiaohuai Road, Longcheng Town, Xiao County, Suzhou City, Anhui Province Patentee before: Xiaoxian Zhongke electromagnetic testing Co.,Ltd. |
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