JPH03106900U - - Google Patents

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Publication number
JPH03106900U
JPH03106900U JP1596690U JP1596690U JPH03106900U JP H03106900 U JPH03106900 U JP H03106900U JP 1596690 U JP1596690 U JP 1596690U JP 1596690 U JP1596690 U JP 1596690U JP H03106900 U JPH03106900 U JP H03106900U
Authority
JP
Japan
Prior art keywords
transistor
field coil
coil
control
excitation current
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
Application number
JP1596690U
Other languages
Japanese (ja)
Other versions
JP2548415Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1990015966U priority Critical patent/JP2548415Y2/en
Publication of JPH03106900U publication Critical patent/JPH03106900U/ja
Application granted granted Critical
Publication of JP2548415Y2 publication Critical patent/JP2548415Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Control Of Eletrric Generators (AREA)

Description

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

第１図は本考案一実施例を示す自励交流発電機
の電圧調整装置の電気回路図、第２図は従来この
種装置の電気回路図、第３図は同装置に装着され
た電力トランジスタの動作説明図である。 図中、２……自励交流発電機、３……主発電コ
イル、４……界磁コイル、５……補発電コイル、
６……全波整流回路、１０……電圧調整装置、１
１……電力トランジスタ、１２……制御トランジ
スタ、１３……電圧検出トランジスタ、２２……
ツエナーダイオード、Ｄ……電力トランジスタの
オフ動作スピードアツプ用ダイオードである。 Fig. 1 is an electric circuit diagram of a voltage regulator for a self-excited alternator according to an embodiment of the present invention, Fig. 2 is an electric circuit diagram of a conventional device of this type, and Fig. 3 is a power transistor installed in the same device. FIG. In the figure, 2...Self-excited alternator, 3...Main generator coil, 4...Field coil, 5...Auxiliary generator coil,
6...Full wave rectifier circuit, 10...Voltage regulator, 1
1... Power transistor, 12... Control transistor, 13... Voltage detection transistor, 22...
Zener diode, D... A diode for speeding up the off-operation of the power transistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 主発電コイルと、界磁コイルと、この界磁コイ
ル励磁用の補発電コイルと、この補発電コイルに
発生した電圧を整流し前記界磁コイルに励磁電流
を流す整流回路と、前記界磁コイルにコレクタと
エミツタが直列に接続され、該界磁コイルに流れ
る励磁電流を制御する電力トランジスタと、この
電力トランジスタにダーリントン接続された制御
トランジスタと、前記主発電コイルの検出信号電
圧により前記制御トランジスタおよび電力トラン
ジスタをオン、オフ作動させて前記界磁コイルの
励磁電流を制御するように前記制御トランジスタ
のベースにコレクタを接続した電圧検出トランジ
スタとよりなる自励交流発電機の電圧調整装置に
おいて、前記制御トランジスタのエミツタとベー
スとの間に前記電力トランジスタのオフ動作スピ
ードアツプ用のダイオードを接続したことを特徴
とする自励交流発電機の電圧調整装置。 a main power generating coil, a field coil, an auxiliary power generating coil for exciting the field coil, a rectifier circuit that rectifies the voltage generated in the auxiliary power generating coil and flows excitation current to the field coil, and the field coil. a power transistor whose collector and emitter are connected in series to control the excitation current flowing through the field coil; a control transistor connected to the power transistor in Darlington; A voltage regulator for a self-excited alternator comprising a voltage detection transistor having a collector connected to the base of the control transistor so as to control the excitation current of the field coil by turning on and off a power transistor. 1. A voltage regulator for a self-excited alternator, characterized in that a diode for speeding up the off-operation of the power transistor is connected between the emitter and base of the transistor.
JP1990015966U 1990-02-20 1990-02-20 Self-excited alternator voltage regulator Expired - Fee Related JP2548415Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990015966U JP2548415Y2 (en) 1990-02-20 1990-02-20 Self-excited alternator voltage regulator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990015966U JP2548415Y2 (en) 1990-02-20 1990-02-20 Self-excited alternator voltage regulator

Publications (2)

Publication Number Publication Date
JPH03106900U true JPH03106900U (en) 1991-11-05
JP2548415Y2 JP2548415Y2 (en) 1997-09-24

Family

ID=31519252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990015966U Expired - Fee Related JP2548415Y2 (en) 1990-02-20 1990-02-20 Self-excited alternator voltage regulator

Country Status (1)

Country Link
JP (1) JP2548415Y2 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879747A (en) * 1981-11-05 1983-05-13 Fuji Electric Co Ltd Semiconductor device
JPS60264121A (en) * 1984-06-13 1985-12-27 Mitsubishi Electric Corp Darlington connected transistor circuit
JPS61120300U (en) * 1985-01-12 1986-07-29
JPH01151265A (en) * 1987-12-08 1989-06-14 Fuji Electric Co Ltd Darlington transistor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879747A (en) * 1981-11-05 1983-05-13 Fuji Electric Co Ltd Semiconductor device
JPS60264121A (en) * 1984-06-13 1985-12-27 Mitsubishi Electric Corp Darlington connected transistor circuit
JPS61120300U (en) * 1985-01-12 1986-07-29
JPH01151265A (en) * 1987-12-08 1989-06-14 Fuji Electric Co Ltd Darlington transistor

Also Published As

Publication number Publication date
JP2548415Y2 (en) 1997-09-24

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