JPS58100499U - Excitation control device for synchronous generator - Google Patents

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

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来の同期発電機の励磁制御装置の構成図、第
２図は本考案の同期発電機の励磁制御装置の一実施例を
示す構成図、第３図は本考案の動作を説明するための図
である。 １・・・・・・同期発電機、２・・・・・・交流電源、
３・・・・・・変圧器、４・・・・・・初期励磁用開閉
器、５・・・・・・サイリスタ整流器、６・・・・・・
開閉器、７・・・・ｇ・界磁巻線、８・・・・・・ゲー
トパルス制御装置、・９・・・・・・変圧器、１０・・
・　　　□・・・主励磁用開閉器、１３・・・・・・初
期励磁用開閉器開閉指令回路、１４・・・・・・主励磁
用開閉器開閉指令回路。 補正　昭５７．　４．　７ 実用新案登録請求の範囲を次のように補正する。 Ｏ実用新案登録請求の範囲 同期発電機の界磁巻線に直流電流を供給するたメツサイ
リスタ整流器と、このサイリスタ整流器の交流側と初期
励磁のための交流電源との間に設けられる初期励磁用開
閉器と、前記同期発電機の出力側と前記サイリスタ整流
器の交流側との間に設けられる主励磁用開閉器を有し、
初期励磁は前記交流電源で行ない主励磁を前記同期発電
機の出力で行なうようにした同期発電機の励磁制御装置
において、初期励磁のために閉路している前記初期励磁
用開閉器の開路に応動して前記サイリスタ整流器のゲー
トパルスをしゃ断し、その後バイパスペア運転用ケート
パルスヲ与え、バイパスペア運転に移行させ前記主励磁
用開閉器閉路に応動してバイパスペア運転から通常の整
流器運転に移行させるための回路を設けたことを特徴と
する同期発電機の励磁制御装置。 ・図面の簡単な説明を次のように補正する。 明細書第６頁第１２行ρ「６・・・開閉器」を「６・・
・放電抵抗器付界磁開閉器」と補正する。Fig. 1 is a block diagram of a conventional excitation control device for a synchronous generator, Fig. 2 is a block diagram showing an embodiment of the excitation control device for a synchronous generator of the present invention, and Fig. 3 explains the operation of the present invention. This is a diagram for 1...Synchronous generator, 2...AC power supply,
3...Transformer, 4...Initial excitation switch, 5...Thyristor rectifier, 6...
Switch, 7...g, field winding, 8... gate pulse control device, 9... transformer, 10...
・ □... Main excitation switch, 13... Initial excitation switch opening/closing command circuit, 14... Main excitation switch opening/closing command circuit. Correction 1984. 4. 7. The scope of claims for utility model registration shall be amended as follows. O Utility Model Registration Claims A thyristor rectifier that supplies direct current to the field winding of a synchronous generator, and an initial excitation device provided between the alternating current side of this thyristor rectifier and an alternating current power source for initial excitation. a main excitation switch provided between the output side of the synchronous generator and the alternating current side of the thyristor rectifier;
In an excitation control device for a synchronous generator, in which initial excitation is performed by the AC power supply and main excitation is performed by the output of the synchronous generator, the initial excitation switch, which is closed for initial excitation, is opened. to cut off the gate pulse of the thyristor rectifier, and then apply a gate pulse for bypass pair operation, to shift to bypass pair operation, and to shift from bypass pair operation to normal rectifier operation in response to closing of the main excitation switch. An excitation control device for a synchronous generator, characterized by being provided with a circuit.・Correct the brief description of the drawing as follows. Page 6 of the specification, line 12 ρ "6... switch" is replaced by "6...
・Corrected as ``field switch with discharge resistor''.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 同期発電機の界磁巻線に直流電流を供給するためのサイ
リスク整流器と、このサイリスタ整流器の交流側と初期
励磁のための交流電源との間に設けられる初期励磁用開
閉器と、前記同期発電機の出力側と前記サイリスタ整流
器の交流側との間に設けられる主励磁用開閉器を有し、
初期励磁は前記交流電源で行ない主励磁を前記同期発電
機の出力で行なうようにした同期発電機の励磁制御装置
′において、初期励磁のために閉路している前記初期励
磁用開閉器の開路に応動して前記サイリスク整流器のゲ
ートパルスをしゃ断しそのバイパスベヤ運転に移行させ
前記主励磁用開閉器の閉路に応動してバイパスペア運転
から通常の整流器運転に移行させるための回路を設けた
ことを特徴とする同期発電機の励磁制御装置。a thyristor rectifier for supplying direct current to the field winding of the synchronous generator; an initial excitation switch provided between the alternating current side of the thyristor rectifier and an alternating current power supply for initial excitation; and the synchronous generator. a main excitation switch provided between the output side of the machine and the AC side of the thyristor rectifier;
In an excitation control device for a synchronous generator, in which initial excitation is performed by the AC power supply and main excitation is performed by the output of the synchronous generator, the initial excitation switch, which is closed for initial excitation, is opened. It is characterized by providing a circuit for responding to the closing of the main excitation switch by cutting off the gate pulse of the silice rectifier and shifting the circuit to bypass bear operation, and shifting from bypass pair operation to normal rectifier operation in response to the closing of the main excitation switch. Excitation control device for a synchronous generator.