CN109444507A - 一种电动汽车直流充电桩充电电压采集电路、绝缘检测系统及方法 - Google Patents
一种电动汽车直流充电桩充电电压采集电路、绝缘检测系统及方法 Download PDFInfo
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- CN109444507A CN109444507A CN201811288839.4A CN201811288839A CN109444507A CN 109444507 A CN109444507 A CN 109444507A CN 201811288839 A CN201811288839 A CN 201811288839A CN 109444507 A CN109444507 A CN 109444507A
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- 238000009413 insulation Methods 0.000 title claims abstract description 125
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000007689 inspection Methods 0.000 title claims abstract description 13
- 238000012544 monitoring process Methods 0.000 claims abstract description 46
- 235000013399 edible fruits Nutrition 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 14
- 238000013461 design Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000005662 electromechanics Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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
- G01R19/0084—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring voltage only
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- G—PHYSICS
- 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
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
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CN201811288839.4A CN109444507B (zh) | 2018-10-31 | 2018-10-31 | 一种电动汽车直流充电桩充电电压采集电路、绝缘检测系统及方法 |
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CN201811288839.4A CN109444507B (zh) | 2018-10-31 | 2018-10-31 | 一种电动汽车直流充电桩充电电压采集电路、绝缘检测系统及方法 |
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CN109444507A true CN109444507A (zh) | 2019-03-08 |
CN109444507B CN109444507B (zh) | 2021-08-20 |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110927430A (zh) * | 2019-12-09 | 2020-03-27 | 国网智能科技股份有限公司 | 电动汽车直流充电枪导引电压检测系统及方法 |
CN113484701A (zh) * | 2021-06-03 | 2021-10-08 | 度普(苏州)新能源科技有限公司 | 绝缘检测方法、装置、计算机可读存储介质及处理器 |
CN114236226A (zh) * | 2021-12-20 | 2022-03-25 | 上海瑞浦青创新能源有限公司 | 一种电压测量电路 |
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CN203894326U (zh) * | 2014-04-11 | 2014-10-22 | 东莞中山大学研究院 | 一种电动汽车的绝缘电阻测量电路及其高压绝缘监测系统 |
CN104142433A (zh) * | 2013-05-09 | 2014-11-12 | 中南大学 | 一种有源式直流系统绝缘电阻检测方法 |
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CN106771576A (zh) * | 2016-11-08 | 2017-05-31 | 南京能瑞自动化设备股份有限公司 | 一种用于充电桩具有绝缘检测功能的直流电能表 |
CN107643449A (zh) * | 2017-08-18 | 2018-01-30 | 深圳市朗能动力技术有限公司 | 高压对低压的绝缘电阻的检测电路及检测方法 |
CN107677882A (zh) * | 2017-10-30 | 2018-02-09 | 科大智能(合肥)科技有限公司 | 一种直流充电桩检测系统及其检测方法 |
CN108061853A (zh) * | 2017-11-20 | 2018-05-22 | 山东鲁能智能技术有限公司 | 电动汽车直流充电的功率开关触点粘连检测系统及方法 |
-
2018
- 2018-10-31 CN CN201811288839.4A patent/CN109444507B/zh active Active
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CN104142433A (zh) * | 2013-05-09 | 2014-11-12 | 中南大学 | 一种有源式直流系统绝缘电阻检测方法 |
CN203894326U (zh) * | 2014-04-11 | 2014-10-22 | 东莞中山大学研究院 | 一种电动汽车的绝缘电阻测量电路及其高压绝缘监测系统 |
CN206038771U (zh) * | 2016-08-23 | 2017-03-22 | 深圳市国新动力科技有限公司 | 一种电动汽车绝缘电阻检测电路 |
CN106771576A (zh) * | 2016-11-08 | 2017-05-31 | 南京能瑞自动化设备股份有限公司 | 一种用于充电桩具有绝缘检测功能的直流电能表 |
CN107643449A (zh) * | 2017-08-18 | 2018-01-30 | 深圳市朗能动力技术有限公司 | 高压对低压的绝缘电阻的检测电路及检测方法 |
CN107677882A (zh) * | 2017-10-30 | 2018-02-09 | 科大智能(合肥)科技有限公司 | 一种直流充电桩检测系统及其检测方法 |
CN108061853A (zh) * | 2017-11-20 | 2018-05-22 | 山东鲁能智能技术有限公司 | 电动汽车直流充电的功率开关触点粘连检测系统及方法 |
Non-Patent Citations (1)
Title |
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张锐等: "一种电动汽车绝缘性能的测量方法", 《应用天地》 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110927430A (zh) * | 2019-12-09 | 2020-03-27 | 国网智能科技股份有限公司 | 电动汽车直流充电枪导引电压检测系统及方法 |
CN113484701A (zh) * | 2021-06-03 | 2021-10-08 | 度普(苏州)新能源科技有限公司 | 绝缘检测方法、装置、计算机可读存储介质及处理器 |
CN113484701B (zh) * | 2021-06-03 | 2024-01-26 | 度普(苏州)新能源科技有限公司 | 绝缘检测方法、装置、计算机可读存储介质及处理器 |
CN114236226A (zh) * | 2021-12-20 | 2022-03-25 | 上海瑞浦青创新能源有限公司 | 一种电压测量电路 |
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