JPS605241U - Phase advance capacitor overload protection circuit - Google Patents
Phase advance capacitor overload protection circuitInfo
- Publication number
- JPS605241U JPS605241U JP9558383U JP9558383U JPS605241U JP S605241 U JPS605241 U JP S605241U JP 9558383 U JP9558383 U JP 9558383U JP 9558383 U JP9558383 U JP 9558383U JP S605241 U JPS605241 U JP S605241U
- Authority
- JP
- Japan
- Prior art keywords
- phase advance
- advance capacitor
- circuit
- overload protection
- protection circuit
- 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.)
- Pending
Links
Landscapes
- Protection Of Static Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の一実施例の回路図、第２図はその過
電流検出回路の詳細図である。
３・・・しゃ断器、４・・・変流器、５・・・過負荷検
出リレー（過負荷検出装置）、６ａ〜６ｎ・・・コンデ
ンサ回路、７・・・開閉器、７ａ、〜７ａｎ−１・・補
助接点、１１２〜Ｉ Ｉｎ−、・・・分流用インピーダ
ンス回路。FIG. 1 is a circuit diagram of an embodiment of this invention, and FIG. 2 is a detailed diagram of the overcurrent detection circuit. 3... Breaker, 4... Current transformer, 5... Overload detection relay (overload detection device), 6a to 6n... Capacitor circuit, 7... Switch, 7a, to 7an -1...Auxiliary contact, 112~I In-,...Diversion impedance circuit.
Claims (1)
、この進相コンデンサ回路に直列に接続されたしお断器
および変流器と、この変流器の２次側に接続されて前記
進相コンデンサ回路の過電流を検出し前記しお断器を駆
動させる過負荷検出装置と、前記進相コンデンサ回路に
並列に接続された複数の開閉器付進相コンデンサ回路と
、この複数の開閉器付進相コンデンサ回路に対応して前
記過負荷検出装置に並列に接続されて各々前記開閉器に
連動する接点をもった分流用インピーダンス回路とを備
えた進相コンデンサ過負荷保護回路。A phase advance capacitor circuit with or without a switch, a breaker and a current transformer connected in series to this phase advance capacitor circuit, and a phase advance circuit connected to the secondary side of this current transformer. an overload detection device that detects overcurrent in a capacitor circuit and drives the cutoff switch; a plurality of phase advance capacitor circuits with switches connected in parallel to the phase advance capacitor circuit; A phase advance capacitor overload protection circuit comprising a shunt impedance circuit connected in parallel to the overload detection device corresponding to the phase advance capacitor circuit and each having a contact point interlocked with the switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9558383U JPS605241U (en) | 1983-06-20 | 1983-06-20 | Phase advance capacitor overload protection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9558383U JPS605241U (en) | 1983-06-20 | 1983-06-20 | Phase advance capacitor overload protection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS605241U true JPS605241U (en) | 1985-01-16 |
Family
ID=30228196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9558383U Pending JPS605241U (en) | 1983-06-20 | 1983-06-20 | Phase advance capacitor overload protection circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS605241U (en) |
-
1983
- 1983-06-20 JP JP9558383U patent/JPS605241U/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS605241U (en) | Phase advance capacitor overload protection circuit | |
| JPS6011622U (en) | Overcurrent protection device | |
| JPS59119739U (en) | Differential protection device for power transformers | |
| JPS6161706B2 (en) | ||
| JPS58118842U (en) | network relay circuit | |
| JPS6044436U (en) | overcurrent relay | |
| JPS5841020U (en) | power plant protection device | |
| JPS58155733U (en) | Shiya disconnector | |
| JPS602348U (en) | switchgear | |
| JPS6062724U (en) | Trip circuit constant monitoring device | |
| JPS59178829U (en) | voltage switcher | |
| JPS58183043U (en) | display circuit | |
| JPS6044435U (en) | overcurrent relay | |
| JPS58103594U (en) | Inverter device | |
| JPS599640U (en) | transistor drive circuit | |
| JPS58145046U (en) | Inverter device | |
| JPS59180533U (en) | Electronic switch with overcurrent protection device | |
| JPS5872943U (en) | voltage trip device | |
| JPS58196540U (en) | Protection device for multiple electrical equipment | |
| JPS60108139U (en) | Static overcurrent trip device | |
| JPS5822048U (en) | Frequency drop protection device | |
| JPS6140093U (en) | Power amplifier speaker switch | |
| JPS6062834U (en) | Instrument transformer | |
| JPS58156345U (en) | Power system capacitor injection device | |
| JPS60114535U (en) | network power distribution equipment |