JPS60160069U - brushless synchronous motor - Google Patents
brushless synchronous motorInfo
- Publication number
- JPS60160069U JPS60160069U JP4646684U JP4646684U JPS60160069U JP S60160069 U JPS60160069 U JP S60160069U JP 4646684 U JP4646684 U JP 4646684U JP 4646684 U JP4646684 U JP 4646684U JP S60160069 U JPS60160069 U JP S60160069U
- Authority
- JP
- Japan
- Prior art keywords
- synchronous motor
- brushless
- input circuit
- brushless synchronous
- detection coil
- 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
Landscapes
- Motor And Converter Starters (AREA)
- Synchronous Machinery (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のブラシレス同期電動機の概略構成図、第
２図は本考案の一実施例に係るブラシレス同期電動機の
概略構成図、第３図は本実施例に係るブラシレス同期電
動機の磁極部分の断面図、 、第４図は第３図の磁極
部分の斜視図である。
１・・・同期電動機、２・・・励磁用交流発電機、３・
・・ 一回転整流器、１１・・・界磁巻線、１２・・・
電機子軸線、３１・・・サイリスタ、３２・・・ダイオ
ード、３５・・・放電抵抗、３７・・・適位相投入回路
、１００・・・検出コイル、１０１・・・保護抵抗、１
０２・・・適位相投入回路、２０１・・・磁極。FIG. 1 is a schematic configuration diagram of a conventional brushless synchronous motor, FIG. 2 is a schematic configuration diagram of a brushless synchronous motor according to an embodiment of the present invention, and FIG. 3 is a diagram of the magnetic pole portion of the brushless synchronous motor according to the present embodiment. 4 is a perspective view of the magnetic pole portion of FIG. 3. 1...Synchronous motor, 2...Excitation alternator, 3.
... One-turn rectifier, 11... Field winding, 12...
Armature axis, 31... Thyristor, 32... Diode, 35... Discharge resistor, 37... Appropriate phase input circuit, 100... Detection coil, 101... Protective resistor, 1
02... Appropriate phase input circuit, 201... Magnetic pole.
Claims (2)
記回転子とともに回転し前記交流励磁機の出力電流を整
流して励磁電流を出力する回転整流器と、前記同期電動
機の同期引入れ時に最適位相を検出して前記励磁電流を
前記同期電動機の界磁巻線に投入する適位相投入回路と
を備えたブラシレス同期電動機において、 前記同期電動機の回転子磁極に検出コイルを巻装し、こ
の検出コイルより得られる電気信号により前記適位相投
入回路を動作させることを特徴とするブラシレス同期電
動機。(1) An AC exciter directly connected to the rotor of the synchronous motor, a rotary rectifier that rotates together with the rotor and rectifies the output current of the AC exciter to output an exciting current, and when the synchronous motor is synchronously pulled in. A brushless synchronous motor is provided with an appropriate phase input circuit that detects the optimum phase and applies the excitation current to the field winding of the synchronous motor, wherein a detection coil is wound around the rotor magnetic poles of the synchronous motor, A brushless synchronous motor characterized in that the appropriate phase input circuit is operated by an electric signal obtained from a detection coil.
レス同期電動機において、前記適位相投入回路は、同期
電動機の始動時に前記検出コイルに誘起される該同期電
動機の速度に応じた周波数成分および電圧に基づいて最
適位相時を検出し前記励磁電流を前記界磁巻線に投入す
るようにしたブラシレス同期電動機。(2) Utility Model Registration In the brushless synchronous motor according to claim (1), the appropriate phase input circuit includes a frequency component induced in the detection coil at the time of starting the synchronous motor according to the speed of the synchronous motor. and a brushless synchronous motor configured to detect an optimum phase time based on voltage and apply the excitation current to the field winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4646684U JPS60160069U (en) | 1984-03-30 | 1984-03-30 | brushless synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4646684U JPS60160069U (en) | 1984-03-30 | 1984-03-30 | brushless synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60160069U true JPS60160069U (en) | 1985-10-24 |
Family
ID=30560883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4646684U Pending JPS60160069U (en) | 1984-03-30 | 1984-03-30 | brushless synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60160069U (en) |
-
1984
- 1984-03-30 JP JP4646684U patent/JPS60160069U/en active Pending
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