JPS5928300U - Excitation control device for synchronous machine - Google Patents
Excitation control device for synchronous machineInfo
- Publication number
- JPS5928300U JPS5928300U JP12319182U JP12319182U JPS5928300U JP S5928300 U JPS5928300 U JP S5928300U JP 12319182 U JP12319182 U JP 12319182U JP 12319182 U JP12319182 U JP 12319182U JP S5928300 U JPS5928300 U JP S5928300U
- Authority
- JP
- Japan
- Prior art keywords
- excitation
- control device
- synchronous machine
- current
- detector
- 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
- Control Of Eletrric Generators (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図は従来の同期機における励磁回路図、第２図は本
考案に係る同期機の励磁制御装置の一実施例を示す励磁
回路図、第３図は本考案装置の別の実施例を示す励磁回
路図である。
１゛０・・・同期発電機、１２・・・励磁コイル、１４
・・・変圧器、１６・・・サイリスタ、１８・・・自動
電圧調節器、２０・・・変流器、２２・・・計器用変圧
器、２４・・・抵抗器、２６・・・分流器、２８・・・
検出器、３０・・・接点、３２・・・変流器。Fig. 1 is an excitation circuit diagram of a conventional synchronous machine, Fig. 2 is an excitation circuit diagram showing one embodiment of the excitation control device for a synchronous machine according to the present invention, and Fig. 3 is an excitation circuit diagram showing another embodiment of the device of the present invention. It is an excitation circuit diagram shown. 1゛0...Synchronous generator, 12...Exciting coil, 14
...Transformer, 16...Thyristor, 18...Automatic voltage regulator, 20...Current transformer, 22...Instrument transformer, 24...Resistor, 26...Shunt Vessel, 28...
Detector, 30... Contact, 32... Current transformer.
Claims (4)
、サイリスタの点弧時における最小電流を保持電流以上
に保持するよう構成した同期機の励磁回路において、励
磁電流を検出する検出器を設け、励磁電流が所定値以上
となった際前記検出器の作動により前記抵抗器を回路か
ら切り離しを行・ う接点を設けることを特徴とする同
期機の励磁制御装置。(1) In the excitation circuit of a synchronous machine, which has a resistor connected in parallel with the excitation coil of the synchronous machine and is configured to maintain the minimum current at the time of ignition of the thyristor above the holding current, a detector for detecting the excitation current is installed. 1. An excitation control device for a synchronous machine, characterized in that a contact is provided for disconnecting the resistor from the circuit by operating the detector when the excitation current exceeds a predetermined value.
置において、検出器は、サイリスタから励磁コイルに至
る励磁電流供給ラインに分流器を介して接続配置してな
る同期機の励磁制御装置。(2) Utility model registration The excitation control device according to claim 1, in which the detector is connected to the excitation current supply line from the thyristor to the excitation coil via a shunt, is the excitation control device for a synchronous machine. .
置において、検出器は、サイリスタの交流側ラインに変
流器を介して接続配置してなる同期機の励磁制御装置。(3) Utility Model Registration Scope of Claim 1. The excitation control device for a synchronous machine, wherein the detector is connected to the AC side line of the thyristor via a current transformer.
いずれか、に記載の励磁制御装置において、検出器が接
点を切り離すために作動する励磁電流値は無負荷励磁電
流の５％以上に設定してなる同゛期機の励磁制御装置。(4) In the excitation control device according to any one of claims 1 to 3 of the claims for utility model registration, the excitation current value at which the detector operates to disconnect the contact is 5% or more of the no-load excitation current. The excitation control device of the same period machine is set to .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12319182U JPS5928300U (en) | 1982-08-16 | 1982-08-16 | Excitation control device for synchronous machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12319182U JPS5928300U (en) | 1982-08-16 | 1982-08-16 | Excitation control device for synchronous machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5928300U true JPS5928300U (en) | 1984-02-22 |
Family
ID=30281307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12319182U Pending JPS5928300U (en) | 1982-08-16 | 1982-08-16 | Excitation control device for synchronous machine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5928300U (en) |
-
1982
- 1982-08-16 JP JP12319182U patent/JPS5928300U/en active Pending
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