JPS61120300U - - Google Patents
Info
- Publication number
- JPS61120300U JPS61120300U JP242085U JP242085U JPS61120300U JP S61120300 U JPS61120300 U JP S61120300U JP 242085 U JP242085 U JP 242085U JP 242085 U JP242085 U JP 242085U JP S61120300 U JPS61120300 U JP S61120300U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- transistor
- predetermined value
- main
- turned
- 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
Links
- 238000001514 detection method Methods 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims 2
- 238000010248 power generation Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Eletrric Generators (AREA)
Description
第１図は本考案一実施例装置の電気回路図、第
２図は従来この種装置の電気回路図である。
図中同一符号のものは同一または等効のもので
あり、１は一般負荷、２は自励交流発電機、３は
主発電コイル、４は補発電コイル、５は界磁コイ
ル、７は全波整流器、１０はトランジスタ開閉装
置、１１は電圧検出トランジスタ、１２は制御ト
ランジスタ、１３は電力トランジスタ、２０は主
発電コイル３の電圧検出装置、２６はツエナーダ
イオード、３０は補発電コイル４の電圧検出装置
、３３はツエナーダイオードである。
FIG. 1 is an electrical circuit diagram of an embodiment of the present invention, and FIG. 2 is an electrical circuit diagram of a conventional device of this type. Items with the same symbols in the figure are the same or have equal effects. 1 is the general load, 2 is the self-excited alternator, 3 is the main generator coil, 4 is the auxiliary generator coil, 5 is the field coil, and 7 is the total generator. 10 is a transistor switching device, 11 is a voltage detection transistor, 12 is a control transistor, 13 is a power transistor, 20 is a voltage detection device for the main generation coil 3, 26 is a Zener diode, 30 is a voltage detection for the auxiliary generation coil 4 The device 33 is a Zener diode.
Claims (1)
この界磁コイル励磁用の補発電コイルとを備え、
前記補発電コイルと界磁コイルとは全波整流器と
トランジスタ開閉装置の電力トランジスタとを介
して接続し、前記主発電コイルより一般負荷に通
電される負荷電流が所定値以下のときは、該補発
電コイルの発生電圧で前記電力トランジスタをオ
ン作動させ、前記主発電コイルの発生電圧が所定
値以上に上昇したときの検出信号電圧により前記
電力トランジスタをオフ作動するようにした自励
交流発電機の励磁制御装置において、前記主発電
コイルより一般負荷に所定値以上の過電流が流れ
、該主発電コイルの発生電圧が所定値以下になつ
たときは、前記補発電コイルの検出信号電圧によ
り前記電力トランジスタをオフ作動するようにし
たことを特徴とする自励交流発電機の励磁制御装
置。 A main generator coil for general loads, a field coil,
Equipped with an auxiliary generator coil for exciting this field coil,
The auxiliary generator coil and the field coil are connected through a full-wave rectifier and a power transistor of a transistor switchgear, and when the load current supplied from the main generator coil to the general load is less than a predetermined value, the auxiliary generator coil and the field coil are A self-excited alternator, wherein the power transistor is turned on by the voltage generated by the main power generation coil, and the power transistor is turned off by the detection signal voltage when the voltage generated by the main power generation coil rises above a predetermined value. In the excitation control device, when an overcurrent of a predetermined value or more flows from the main power generating coil to the general load and the generated voltage of the main power generating coil becomes a predetermined value or less, the power is controlled by the detection signal voltage of the auxiliary power generating coil. An excitation control device for a self-excited alternator, characterized in that a transistor is turned off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP242085U JPH0317598Y2 (en) | 1985-01-12 | 1985-01-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP242085U JPH0317598Y2 (en) | 1985-01-12 | 1985-01-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61120300U true JPS61120300U (en) | 1986-07-29 |
| JPH0317598Y2 JPH0317598Y2 (en) | 1991-04-12 |
Family
ID=30476083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP242085U Expired JPH0317598Y2 (en) | 1985-01-12 | 1985-01-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0317598Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106900U (en) * | 1990-02-20 | 1991-11-05 |
-
1985
- 1985-01-12 JP JP242085U patent/JPH0317598Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03106900U (en) * | 1990-02-20 | 1991-11-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0317598Y2 (en) | 1991-04-12 |
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