CN111722044B - 基于扫频校准分流器的直流充电桩测试方法、装置及设备 - Google Patents
基于扫频校准分流器的直流充电桩测试方法、装置及设备 Download PDFInfo
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- CN111722044B CN111722044B CN202010608799.8A CN202010608799A CN111722044B CN 111722044 B CN111722044 B CN 111722044B CN 202010608799 A CN202010608799 A CN 202010608799A CN 111722044 B CN111722044 B CN 111722044B
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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
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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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/04—Testing or calibrating of apparatus covered by the other groups of this subclass of instruments for measuring time integral of power or current
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/12—Electric charging stations
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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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CN202010608799.8A CN111722044B (zh) | 2020-06-29 | 2020-06-29 | 基于扫频校准分流器的直流充电桩测试方法、装置及设备 |
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CN112346001A (zh) * | 2020-11-14 | 2021-02-09 | 国网江苏省电力有限公司营销服务中心 | 一种现场测试仪校准用适配器的电能补偿算法及系统 |
US20220266712A1 (en) * | 2021-02-25 | 2022-08-25 | Evercharge, Inc. | Inline electric vehicle supply equipment (evse) electric metering device, system, and method |
CN113138361A (zh) * | 2021-03-19 | 2021-07-20 | 中国电力科学研究院有限公司 | 一种基于光测试信号检定充电桩的方法及系统 |
CN113064018B (zh) * | 2021-04-16 | 2022-10-28 | 广东电网有限责任公司计量中心 | 一种直流充电桩计量检测电路、装置及其方法 |
CN113514690A (zh) * | 2021-04-18 | 2021-10-19 | 黄森源 | 一种高精度大量程电流测量系统 |
CN113125889B (zh) * | 2021-04-21 | 2023-06-30 | 阳光电源股份有限公司 | 一种充电桩及其测试装置、系统和方法 |
CN113933580B (zh) * | 2021-10-27 | 2024-07-09 | 国网江苏省电力有限公司营销服务中心 | 一种基于瞬时有功同步的直流充电桩效率检测系统及方法 |
CN114113843B (zh) * | 2021-11-22 | 2022-05-20 | 山东省计量科学研究院 | 一种基于图像识别的直流充电桩自动检测系统及方法 |
CN114895103A (zh) * | 2022-07-13 | 2022-08-12 | 武汉爽润科技有限公司 | 一种电动汽车充电桩充电状态检测方法 |
CN116184058B (zh) * | 2022-11-09 | 2023-11-21 | 南昌市新海通实业有限公司 | 一种基于物联网的充电桩计量检测方法及装置 |
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EP1571996A1 (en) * | 2002-11-27 | 2005-09-14 | Z-Tech (Canada) Inc. | Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection |
US9851414B2 (en) * | 2004-12-21 | 2017-12-26 | Battelle Energy Alliance, Llc | Energy storage cell impedance measuring apparatus, methods and related systems |
CN102411089B (zh) * | 2011-08-02 | 2014-03-19 | 山东电力集团公司 | 用于电动汽车的直流电能计量装置的直流计量方法 |
CN102385047A (zh) * | 2011-08-22 | 2012-03-21 | 国网电力科学研究院 | 一种充电桩直流电能表检定装置 |
CN102841258B (zh) * | 2012-09-12 | 2015-05-20 | 北京东方计量测试研究所 | 一种直流电源输出阻抗测量装置及其测量方法 |
CN103135038B (zh) * | 2013-02-01 | 2015-08-05 | 广州优维电子科技有限公司 | 直流系统交流串电及绝缘故障监测选线方法 |
US9428071B2 (en) * | 2014-01-14 | 2016-08-30 | Ford Global Technologies, Llc | Impedance based battery parameter estimation |
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 |
CN109490619A (zh) * | 2018-10-12 | 2019-03-19 | 国网浙江省电力有限公司丽水供电公司 | 一种直流充电桩高精度数字计量装置 |
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