CN109525128A - 三相隔离供电电路和三相采样系统 - Google Patents
三相隔离供电电路和三相采样系统 Download PDFInfo
- Publication number
- CN109525128A CN109525128A CN201811577378.2A CN201811577378A CN109525128A CN 109525128 A CN109525128 A CN 109525128A CN 201811577378 A CN201811577378 A CN 201811577378A CN 109525128 A CN109525128 A CN 109525128A
- Authority
- CN
- China
- Prior art keywords
- capacitor
- voltage
- phase
- circuit
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005070 sampling Methods 0.000 title claims abstract description 13
- 239000003990 capacitor Substances 0.000 claims abstract description 175
- 230000000087 stabilizing effect Effects 0.000 claims description 50
- 238000001914 filtration Methods 0.000 claims description 30
- 230000005611 electricity Effects 0.000 claims description 17
- 238000002955 isolation Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000004804 winding Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000005314 correlation function Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/06—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M5/00—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
- H02M5/02—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
- H02M5/04—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
- H02M5/06—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances
- H02M5/08—Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using impedances using capacitors only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Rectifiers (AREA)
- Inverter Devices (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811577378.2A CN109525128B (zh) | 2018-12-20 | 2018-12-20 | 三相隔离供电电路和三相采样系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811577378.2A CN109525128B (zh) | 2018-12-20 | 2018-12-20 | 三相隔离供电电路和三相采样系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109525128A true CN109525128A (zh) | 2019-03-26 |
CN109525128B CN109525128B (zh) | 2020-12-01 |
Family
ID=65796605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811577378.2A Active CN109525128B (zh) | 2018-12-20 | 2018-12-20 | 三相隔离供电电路和三相采样系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109525128B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030009273A1 (en) * | 1998-12-30 | 2003-01-09 | Automotive Systems Laboratory, Inc. | Occupant Detection System |
JP2005006455A (ja) * | 2003-06-13 | 2005-01-06 | Toshiba Corp | 整流装置 |
CN203289341U (zh) * | 2013-01-07 | 2013-11-13 | 昂宝电子(上海)有限公司 | 一种反激开关电源电路 |
CN104345660A (zh) * | 2013-08-08 | 2015-02-11 | 鸿富锦精密工业(深圳)有限公司 | 遥控启动电路 |
CN106856335A (zh) * | 2017-03-01 | 2017-06-16 | 中山市泰峰电气有限公司 | 一种用于高压电能表的供电电路 |
CN108206517A (zh) * | 2018-03-08 | 2018-06-26 | 广州金升阳科技有限公司 | 一种低成本输入抗过压保护电路 |
-
2018
- 2018-12-20 CN CN201811577378.2A patent/CN109525128B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030009273A1 (en) * | 1998-12-30 | 2003-01-09 | Automotive Systems Laboratory, Inc. | Occupant Detection System |
JP2005006455A (ja) * | 2003-06-13 | 2005-01-06 | Toshiba Corp | 整流装置 |
CN203289341U (zh) * | 2013-01-07 | 2013-11-13 | 昂宝电子(上海)有限公司 | 一种反激开关电源电路 |
CN104345660A (zh) * | 2013-08-08 | 2015-02-11 | 鸿富锦精密工业(深圳)有限公司 | 遥控启动电路 |
CN106856335A (zh) * | 2017-03-01 | 2017-06-16 | 中山市泰峰电气有限公司 | 一种用于高压电能表的供电电路 |
CN108206517A (zh) * | 2018-03-08 | 2018-06-26 | 广州金升阳科技有限公司 | 一种低成本输入抗过压保护电路 |
Non-Patent Citations (1)
Title |
---|
尚雄英: "500 kV电容式电压互感器测量超差问题分析及处理", 《安徽电力》 * |
Also Published As
Publication number | Publication date |
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CN109525128B (zh) | 2020-12-01 |
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Legal Events
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PB01 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Zone, Zhangzhou City, Fujian Province Applicant after: Kehua Technology Co., Ltd., Zhangzhou Applicant after: Kehua Hengsheng Co., Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Zone, Zhangzhou City, Fujian Province Applicant before: Kehua Technology Co., Ltd., Zhangzhou Applicant before: Xiamen Kehua Hengsheng Co., Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee after: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. Patentee after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee before: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210816 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee before: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. Patentee before: Kehua Data Co.,Ltd. |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220413 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Address before: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee before: Kehua Data Co., Ltd |