CN114428190A - 低压配电网定相装置及方法 - Google Patents
低压配电网定相装置及方法 Download PDFInfo
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- CN114428190A CN114428190A CN202011178861.0A CN202011178861A CN114428190A CN 114428190 A CN114428190 A CN 114428190A CN 202011178861 A CN202011178861 A CN 202011178861A CN 114428190 A CN114428190 A CN 114428190A
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 238000002955 isolation Methods 0.000 claims description 21
- 239000003990 capacitor Substances 0.000 claims description 6
- 238000005259 measurement Methods 0.000 abstract description 4
- 238000004891 communication Methods 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000000819 phase cycle Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
- G01R29/18—Indicating phase sequence; Indicating synchronism
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R25/00—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents
- G01R25/02—Arrangements for measuring phase angle between a voltage and a current or between voltages or currents in circuits having distributed constants
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
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CN202011178861.0A CN114428190A (zh) | 2020-10-29 | 2020-10-29 | 低压配电网定相装置及方法 |
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CN202011178861.0A CN114428190A (zh) | 2020-10-29 | 2020-10-29 | 低压配电网定相装置及方法 |
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CN114428190A true CN114428190A (zh) | 2022-05-03 |
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CN202011178861.0A Pending CN114428190A (zh) | 2020-10-29 | 2020-10-29 | 低压配电网定相装置及方法 |
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2020
- 2020-10-29 CN CN202011178861.0A patent/CN114428190A/zh active Pending
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Effective date of registration: 20240104 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: CHINA PETROLEUM & CHEMICAL Corp. Applicant after: Sinopec (Dalian) Petrochemical Research Institute Co.,Ltd. Address before: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant before: CHINA PETROLEUM & CHEMICAL Corp. Applicant before: DALIAN RESEARCH INSTITUTE OF PETROLEUM AND PETROCHEMICALS, SINOPEC Corp. |
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