JPS6288493U - - Google Patents
Info
- Publication number
- JPS6288493U JPS6288493U JP18015285U JP18015285U JPS6288493U JP S6288493 U JPS6288493 U JP S6288493U JP 18015285 U JP18015285 U JP 18015285U JP 18015285 U JP18015285 U JP 18015285U JP S6288493 U JPS6288493 U JP S6288493U
- Authority
- JP
- Japan
- Prior art keywords
- windings
- capacitor
- capacitor circuit
- winding
- power supply
- 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 8
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は本考案の一実施例の構成を示す回路図
、第２図は他の実施例の構成を示す回路図、第３
図および第４図は、単相誘導電動機を変速する従
来装置の構成例を説明するための回路図である。
１……単相誘導電動機、２……主巻線、３……
補助巻線、４……商用電源、５，６，９，１０…
…コンデンサ、７……周波数変換装置、８ａ，８
ｂ……切換スイツチ、８Ｃ……スイツチ、１１…
…スイツチの制御装置。
Figure 1 is a circuit diagram showing the configuration of one embodiment of the present invention, Figure 2 is a circuit diagram showing the configuration of another embodiment, and Figure 3 is a circuit diagram showing the configuration of another embodiment.
1 and 4 are circuit diagrams for explaining a configuration example of a conventional device for changing the speed of a single-phase induction motor. 1...Single-phase induction motor, 2...Main winding, 3...
Auxiliary winding, 4... Commercial power supply, 5, 6, 9, 10...
...Capacitor, 7...Frequency converter, 8a, 8
b...Choice switch, 8C...Switch, 11...
...Switch control device.
Claims (1)
位相の異なる交流電流を流して運転する単相誘導
電動機において、前記第１および第２の巻線に交
流電力を供給すると共に、周波数を切換えて供給
し得る電源装置と、複数のコンデンサが接続され
、前記第１および第２の巻線のいずれか一方の給
電回路に挿設されるコンデンサ回路と、前記電源
装置の周波数切換えに応動して前記第１および第
２の巻線の電流位相差を所定の範囲に保持するよ
うに前記コンデンサ回路のコンデンサを接続換え
するスイツチとを備えたことを特徴とする単相誘
導電動機の変速装置。 In a single-phase induction motor that is provided with a first winding and a second winding and is operated by flowing alternating current with different phases through these windings, AC power is supplied to the first and second windings, and the frequency a capacitor circuit connected to a plurality of capacitors and inserted into a power supply circuit of one of the first and second windings; and a capacitor circuit that is responsive to frequency switching of the power supply device; and a switch for changing the connection of the capacitor of the capacitor circuit so as to maintain the current phase difference between the first and second windings within a predetermined range. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18015285U JPS6288493U (en) | 1985-11-22 | 1985-11-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18015285U JPS6288493U (en) | 1985-11-22 | 1985-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288493U true JPS6288493U (en) | 1987-06-05 |
Family
ID=31123847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18015285U Pending JPS6288493U (en) | 1985-11-22 | 1985-11-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288493U (en) |
-
1985
- 1985-11-22 JP JP18015285U patent/JPS6288493U/ja active Pending