JPH0265100U - - Google Patents
Info
- Publication number
- JPH0265100U JPH0265100U JP14207088U JP14207088U JPH0265100U JP H0265100 U JPH0265100 U JP H0265100U JP 14207088 U JP14207088 U JP 14207088U JP 14207088 U JP14207088 U JP 14207088U JP H0265100 U JPH0265100 U JP H0265100U
- Authority
- JP
- Japan
- Prior art keywords
- field
- circuit section
- coil
- main transistor
- power supply
- 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
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Eletrric Generators (AREA)
Description
第１図は本考案の第１実施例を示す回路図、第
２図は本考案の第２実施例をを示す回路図、第３
図は従来例を示す回路図である。
１……界磁用電源回路部、２……起動時電圧補
償回路部、３……界磁電圧調整回路部、１０……
制御回路、２１……通電回路、２２……界磁通電
制御回路、５２……補助コイル、５３……界磁コ
イル、５７……主トランジスタ。
Fig. 1 is a circuit diagram showing a first embodiment of the present invention, Fig. 2 is a circuit diagram showing a second embodiment of the present invention, and Fig. 3 is a circuit diagram showing a second embodiment of the present invention.
The figure is a circuit diagram showing a conventional example. DESCRIPTION OF SYMBOLS 1... Field power supply circuit section, 2... Start-up voltage compensation circuit section, 3... Field voltage adjustment circuit section, 10...
Control circuit, 21... Energization circuit, 22... Field energization control circuit, 52... Auxiliary coil, 53... Field coil, 57... Main transistor.
Claims (1)
給する界磁用電源回路部と、この界磁用電源回路
部と界磁コイルとの間に介装された界磁電圧調整
回路部とを備え、 この界磁電圧調整回路部に起動時電圧補償回路
部を併設し、 前記界磁電圧調整回路部を、前記界磁コイルに
直列接続された主トランジスタと、この主トラン
ジスタの制御信号入力端に接続されるとともに前
記界磁用電源回路部を電源として必要に応じて前
記主トランジスタを稼働状態に設定する機能を有
する制御回路とにより構成し、 前記起動時電圧補償回路部を、前記主トランジ
スタに並列接続された通電回路と、この通電回路
を出力コイルの低電圧出力時には通電制御すると
ともに当該出力コイルが所定レベル以上の起電力
を出力した場合には直ちに遮断制御する界磁通電
制御回路とにより構成したことを特徴とする交流
発電機の界磁電圧調整装置。[Claims for Utility Model Registration] A field power supply circuit section that rectifies the output from the auxiliary coil and supplies it to the field coil, and a field interposed between the field power supply circuit section and the field coil. a magnetic voltage adjustment circuit section, a startup voltage compensation circuit section is attached to the field voltage adjustment circuit section, and the field voltage adjustment circuit section is connected to a main transistor connected in series to the field coil, and a main transistor connected in series to the field coil; a control circuit that is connected to a control signal input terminal of the main transistor and has a function of setting the main transistor to an operating state as necessary using the field power supply circuit section as a power supply, and the voltage compensation at startup The circuit section includes an energizing circuit connected in parallel to the main transistor, and this energizing circuit is controlled to be energized when the output coil outputs a low voltage, and is immediately controlled to shut off when the output coil outputs an electromotive force of a predetermined level or higher. 1. A field voltage adjustment device for an alternating current generator, comprising a field energization control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14207088U JPH0265100U (en) | 1988-10-31 | 1988-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14207088U JPH0265100U (en) | 1988-10-31 | 1988-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0265100U true JPH0265100U (en) | 1990-05-16 |
Family
ID=31407698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14207088U Pending JPH0265100U (en) | 1988-10-31 | 1988-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0265100U (en) |
-
1988
- 1988-10-31 JP JP14207088U patent/JPH0265100U/ja active Pending
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