JPH0434868U - - Google Patents
Info
- Publication number
- JPH0434868U JPH0434868U JP7404290U JP7404290U JPH0434868U JP H0434868 U JPH0434868 U JP H0434868U JP 7404290 U JP7404290 U JP 7404290U JP 7404290 U JP7404290 U JP 7404290U JP H0434868 U JPH0434868 U JP H0434868U
- Authority
- JP
- Japan
- Prior art keywords
- light emitting
- parallel
- fuse
- emitting diode
- connection body
- 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
- 238000004804 winding Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Synchronous Machinery (AREA)
Description
第１図は本考案の実施例の要部を示す回路図、
第２図はブラシレス回転電機の一般的構成を示す
回路図、第３図は従来例の一部を示す回路図であ
る。
１……交流励磁機、２……回転整流機、３……
主機、３ａ……主機界磁巻線、４……整流素子、
５……ヒユーズ、６……発光ダイオード、７……
限流抵抗、８……定電圧ダイオード、９……電圧
降下用抵抗。
FIG. 1 is a circuit diagram showing the main parts of an embodiment of the present invention;
FIG. 2 is a circuit diagram showing a general configuration of a brushless rotating electric machine, and FIG. 3 is a circuit diagram showing a part of a conventional example. 1... AC exciter, 2... Rotating rectifier, 3...
Main engine, 3a... Main engine field winding, 4... Rectifier,
5... Fuse, 6... Light emitting diode, 7...
Current limiting resistor, 8... Constant voltage diode, 9... Voltage drop resistor.
Claims (1)
一回転軸上に設けられ、前記回転整流機は、整流
素子に直列接続されたヒユーズを有すると共に、
このヒユーズに並列接続され且つ発光ダイオード
及び限流抵抗から成る直列接続体を有し、前記整
流素子の短絡故障をこの発光ダイオードの発光動
作により検知するようにしたブラシレス回転電機
において、 前記発光ダイオード及び限流抵抗から成る直列
接続体を、電圧降下用抵抗を介して前記ヒユーズ
に並列接続すると共に、この直列接続体に定電圧
ダイオードを並列接続したことを特徴とするブラ
シレス回転電機。[Claims for Utility Model Registration] An AC exciter, a rotary rectifier, and a main machine field winding are provided on the same rotating shaft, and the rotary rectifier has a fuse connected in series to a rectifying element,
A brushless rotating electric machine having a series connection body connected in parallel to the fuse and consisting of a light emitting diode and a current limiting resistor, and detecting a short-circuit failure of the rectifying element by the light emitting operation of the light emitting diode, the light emitting diode and A brushless rotating electric machine characterized in that a series connection body consisting of a current limiting resistor is connected in parallel to the fuse via a voltage drop resistor, and a constant voltage diode is connected in parallel to the series connection body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7404290U JPH0434868U (en) | 1990-07-12 | 1990-07-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7404290U JPH0434868U (en) | 1990-07-12 | 1990-07-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0434868U true JPH0434868U (en) | 1992-03-24 |
Family
ID=31613389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7404290U Pending JPH0434868U (en) | 1990-07-12 | 1990-07-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0434868U (en) |
-
1990
- 1990-07-12 JP JP7404290U patent/JPH0434868U/ja active Pending
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