JPS6221793U - - Google Patents
Info
- Publication number
- JPS6221793U JPS6221793U JP11383985U JP11383985U JPS6221793U JP S6221793 U JPS6221793 U JP S6221793U JP 11383985 U JP11383985 U JP 11383985U JP 11383985 U JP11383985 U JP 11383985U JP S6221793 U JPS6221793 U JP S6221793U
- Authority
- JP
- Japan
- Prior art keywords
- switching element
- synchronous motor
- discharge
- discharge resistance
- rectifier
- 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)
Description
第１図はこの考案の一実施例を示す回路図、第
２図は従来のブラシレス同期電動機を示す回路で
ある。
図において、２……同期電動機の界磁巻線、３
……放電抵抗、５……ダイオード、６……主回路
サイリスタ、８……交流励磁機の電機子、１０…
…ゲートターンオフサイリスタ。なお、図中、同
一符号は同一または相当部分を示す。
FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIG. 2 is a circuit showing a conventional brushless synchronous motor. In the figure, 2... field winding of a synchronous motor, 3
...discharge resistor, 5 ... diode, 6 ... main circuit thyristor, 8 ... armature of AC exciter, 10 ...
…Gate turn-off thyristor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
装置の直流出力端子と同期電動機の界磁巻線間に
挿入された主回路スイツチング素子、該界磁巻線
の両端子間に挿入された放電抵抗回路を有し、該
放電抵抗回路がスイツチング素子とこれに並列す
るダイオード及び放電抵抗からなるブラシレス同
期電動機において、上記放電抵抗回路のスイツチ
ング素子が自己消孤形スイツチング素子からなり
、該自己消孤形スイツチング素子は上記主回路ス
イツチング素子のオン後にオフゲート信号を受け
ることを特徴とするブラシレス同期電動機。 A rectifier that rectifies the output of an AC exciter, a main circuit switching element inserted between the DC output terminal of the rectifier and the field winding of the synchronous motor, and a discharge inserted between both terminals of the field winding. In a brushless synchronous motor having a resistance circuit, the discharge resistance circuit consisting of a switching element, a diode parallel to the switching element, and a discharge resistance, the switching element of the discharge resistance circuit consists of a self-extinguishing switching element, and the self-extinguishing A brushless synchronous motor characterized in that the type switching element receives an off-gate signal after the main circuit switching element is turned on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11383985U JPS6221793U (en) | 1985-07-23 | 1985-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11383985U JPS6221793U (en) | 1985-07-23 | 1985-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6221793U true JPS6221793U (en) | 1987-02-09 |
Family
ID=30996020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11383985U Pending JPS6221793U (en) | 1985-07-23 | 1985-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6221793U (en) |
-
1985
- 1985-07-23 JP JP11383985U patent/JPS6221793U/ja active Pending
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