CN112611909A - 一种电容式电压互感器及降低频率对其精度影响的方法 - Google Patents
一种电容式电压互感器及降低频率对其精度影响的方法 Download PDFInfo
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- CN112611909A CN112611909A CN202011631138.3A CN202011631138A CN112611909A CN 112611909 A CN112611909 A CN 112611909A CN 202011631138 A CN202011631138 A CN 202011631138A CN 112611909 A CN112611909 A CN 112611909A
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- frequency
- voltage transformer
- winding
- detection device
- capacitor voltage
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- 239000003990 capacitor Substances 0.000 title claims abstract description 60
- 238000000034 method Methods 0.000 title claims description 11
- 238000004804 winding Methods 0.000 claims abstract description 101
- 238000001514 detection method Methods 0.000 claims abstract description 46
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000009471 action Effects 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims 3
- 230000009467 reduction Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformers For Measuring Instruments (AREA)
Abstract
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Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011631138.3A CN112611909A (zh) | 2020-12-31 | 2020-12-31 | 一种电容式电压互感器及降低频率对其精度影响的方法 |
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CN202011631138.3A CN112611909A (zh) | 2020-12-31 | 2020-12-31 | 一种电容式电压互感器及降低频率对其精度影响的方法 |
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Publication Number | Publication Date |
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CN112611909A true CN112611909A (zh) | 2021-04-06 |
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CN202011631138.3A Pending CN112611909A (zh) | 2020-12-31 | 2020-12-31 | 一种电容式电压互感器及降低频率对其精度影响的方法 |
Country Status (1)
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CN (1) | CN112611909A (zh) |
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2020
- 2020-12-31 CN CN202011631138.3A patent/CN112611909A/zh active Pending
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PB01 | Publication | ||
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TA01 | Transfer of patent application right |
Effective date of registration: 20231216 Address after: Building 3, No. 200 Wenxing Road, Qindu District, Xianyang City, Shaanxi Province, 712000 Applicant after: Shaanxi Zhengtai Transformer Technology Co.,Ltd. Applicant after: Chint Electric Co.,Ltd. Address before: 712000 200, Wen Xing Road, Qin Du science and Technology Industrial Park, Qin Du District, Xianyang, Shaanxi Applicant before: SHAANXI ZHENGTAI INTELLIGENT ELECTRICAL CO.,LTD. Applicant before: Chint Electric Co.,Ltd. |
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TA01 | Transfer of patent application right |