JPH0253300U - - Google Patents
Info
- Publication number
- JPH0253300U JPH0253300U JP13047188U JP13047188U JPH0253300U JP H0253300 U JPH0253300 U JP H0253300U JP 13047188 U JP13047188 U JP 13047188U JP 13047188 U JP13047188 U JP 13047188U JP H0253300 U JPH0253300 U JP H0253300U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- circuit
- alternator
- output
- initial excitation
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 2
- 230000005279 excitation period Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Eletrric Generators (AREA)
Description
第１図は本考案のブラシレス交流発電機の電圧
確立装置の一実施例を示す回路図、第２図は本考
案の作用を説明するための特性図、第３図は交流
発電機の電圧制御装置を示す回路図、第４図は従
来の電圧確立装置の一例を示す回路図、第５図は
従来回路の作用を説明するための特性図である。
１…エンジン、２…交流発電機、３…自動電圧
調整装置、４…初期励磁回路、５…バツテリー電
源、７…電圧検出回路、８…継電器、９ａ，９ｂ
…分圧抵抗器、１０…定電圧ダイオード、１１…
フオトカプラ、１１ａ…入力側ダイオード、１１
ｂ…出力側トランジスタ、１２…出力トランジス
タ。
Fig. 1 is a circuit diagram showing an embodiment of the voltage establishment device for a brushless alternator of the present invention, Fig. 2 is a characteristic diagram for explaining the operation of the present invention, and Fig. 3 is a voltage control of the alternator. FIG. 4 is a circuit diagram showing an example of a conventional voltage establishing device, and FIG. 5 is a characteristic diagram for explaining the operation of the conventional circuit. DESCRIPTION OF SYMBOLS 1...Engine, 2...Alternator, 3...Automatic voltage regulator, 4...Initial excitation circuit, 5...Battery power supply, 7...Voltage detection circuit, 8...Relay, 9a, 9b
...Voltage dividing resistor, 10... Constant voltage diode, 11...
Photocoupler, 11a...Input side diode, 11
b... Output side transistor, 12... Output transistor.
Claims (1)
れたブラシレス交流発電機に用いられる電圧確立
回路に於て、交流発電器の電圧を検出する電圧検
出回路と、その交流発電器の初期励磁期間におけ
る交流発電機の電圧を設定する電圧設定回路と、
前記電圧検出回路の電圧値と前記電圧設定回路と
の電圧値を比較する比較回路と、この比較回路の
出力に応じて前記交流発電機の初期励磁電流を制
御する出力回路とにより構成したことを特徴とし
た交流発電機の電圧確立装置。 In a voltage establishment circuit used for a brushless alternator connected to an engine with an extremely large rotational fluctuation range, the voltage detection circuit detects the voltage of the alternator, and the alternator during the initial excitation period of the alternator. a voltage setting circuit that sets the voltage of the
A comparison circuit that compares the voltage value of the voltage detection circuit and the voltage value of the voltage setting circuit, and an output circuit that controls the initial excitation current of the alternator according to the output of the comparison circuit. Featured AC generator voltage establishment device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13047188U JPH0253300U (en) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13047188U JPH0253300U (en) | 1988-10-06 | 1988-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0253300U true JPH0253300U (en) | 1990-04-17 |
Family
ID=31385670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13047188U Pending JPH0253300U (en) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0253300U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517280A (en) * | 1978-07-25 | 1980-02-06 | Toshiba Corp | Excitation circuit for synchronous generator |
| JPS5788840A (en) * | 1980-11-19 | 1982-06-02 | Hitachi Ltd | Storage battery charing controller |
| JPS57199500A (en) * | 1981-06-03 | 1982-12-07 | Hitachi Ltd | Exciter for self-excited type alternating current generator |
| JPS5895948A (en) * | 1981-12-03 | 1983-06-07 | 株式会社日立製作所 | Method of controlling start of emergency diesel generating facility |
| JPS6176100A (en) * | 1984-09-20 | 1986-04-18 | Meidensha Electric Mfg Co Ltd | Self-excited automatic voltage regulator |
-
1988
- 1988-10-06 JP JP13047188U patent/JPH0253300U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5517280A (en) * | 1978-07-25 | 1980-02-06 | Toshiba Corp | Excitation circuit for synchronous generator |
| JPS5788840A (en) * | 1980-11-19 | 1982-06-02 | Hitachi Ltd | Storage battery charing controller |
| JPS57199500A (en) * | 1981-06-03 | 1982-12-07 | Hitachi Ltd | Exciter for self-excited type alternating current generator |
| JPS5895948A (en) * | 1981-12-03 | 1983-06-07 | 株式会社日立製作所 | Method of controlling start of emergency diesel generating facility |
| JPS6176100A (en) * | 1984-09-20 | 1986-04-18 | Meidensha Electric Mfg Co Ltd | Self-excited automatic voltage regulator |
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