JPH0370366U - - Google Patents
Info
- Publication number
- JPH0370366U JPH0370366U JP13132889U JP13132889U JPH0370366U JP H0370366 U JPH0370366 U JP H0370366U JP 13132889 U JP13132889 U JP 13132889U JP 13132889 U JP13132889 U JP 13132889U JP H0370366 U JPH0370366 U JP H0370366U
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- feeder line
- voltage
- substations
- surface potential
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Measurement Of Current Or Voltage (AREA)
Description
第１図は本考案装置の適用例を示す図、第２図
は本考案装置の設置列を示す図、第３図は本考案
装置の回路例を示す図である。
１〜４……き電線、５〜１０……遮断器、１１
〜１６……表面電位センサ、ＡＳＳ，ＢＳＳ，Ｃ
ＳＳ……変電所。
FIG. 1 is a diagram showing an example of application of the device of the present invention, FIG. 2 is a diagram showing an installation row of the device of the present invention, and FIG. 3 is a diagram showing an example of the circuit of the device of the present invention. 1-4... Feeder wire, 5-10... Circuit breaker, 11
~16...Surface potential sensor, ASS, BSS, C
SS...Substation.
Claims (1)
き電線に直流電圧を給電する並列き電方式におい
て、 前記き電線から一定の距離離隔したところに表
面電位センサを設け、このセンサの検出出力を遮
断器の入切を制御するコントロールセンターに送
出することを特徴とする直流き電回路の電圧検出
装置。[Claims for Utility Model Registration] In a parallel feeding system in which DC voltage is supplied from two substations to the same feeder line through separate circuit breakers, the surface potential is generated at a certain distance from the feeder line. A voltage detection device for a DC power supply circuit, characterized in that a sensor is provided and the detection output of the sensor is sent to a control center that controls turning on and off of a circuit breaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989131328U JP2563126Y2 (en) | 1989-11-10 | 1989-11-10 | Non-contact DC feeding circuit voltage detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989131328U JP2563126Y2 (en) | 1989-11-10 | 1989-11-10 | Non-contact DC feeding circuit voltage detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370366U true JPH0370366U (en) | 1991-07-15 |
| JP2563126Y2 JP2563126Y2 (en) | 1998-02-18 |
Family
ID=31678844
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989131328U Expired - Fee Related JP2563126Y2 (en) | 1989-11-10 | 1989-11-10 | Non-contact DC feeding circuit voltage detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2563126Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116500096A (en) * | 2023-03-16 | 2023-07-28 | 爱优特空气技术（上海）有限公司 | A quality inspection method for micro-electrostatic devices with built-in power supplies |
| US12105044B1 (en) | 2023-03-16 | 2024-10-01 | Airquality Technology (Shanghai) Co., Ltd. | Quality detection method for microelectrostatic device with built-in power supply |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160228A (en) * | 1980-05-16 | 1981-12-09 | Mitsubishi Electric Corp | Service interruption controlling method of electric train section |
| JPS57146075U (en) * | 1981-03-11 | 1982-09-13 | ||
| JPS6456241A (en) * | 1987-08-26 | 1989-03-03 | Hitachi Ltd | Power feed system for d.c. power railway |
-
1989
- 1989-11-10 JP JP1989131328U patent/JP2563126Y2/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS56160228A (en) * | 1980-05-16 | 1981-12-09 | Mitsubishi Electric Corp | Service interruption controlling method of electric train section |
| JPS57146075U (en) * | 1981-03-11 | 1982-09-13 | ||
| JPS6456241A (en) * | 1987-08-26 | 1989-03-03 | Hitachi Ltd | Power feed system for d.c. power railway |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116500096A (en) * | 2023-03-16 | 2023-07-28 | 爱优特空气技术（上海）有限公司 | A quality inspection method for micro-electrostatic devices with built-in power supplies |
| WO2024187586A1 (en) * | 2023-03-16 | 2024-09-19 | 爱优特空气技术（上海）有限公司 | Quality testing method for micro-electrostatic device having built-in power supply |
| US12105044B1 (en) | 2023-03-16 | 2024-10-01 | Airquality Technology (Shanghai) Co., Ltd. | Quality detection method for microelectrostatic device with built-in power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2563126Y2 (en) | 1998-02-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |