JPS61101495U - - Google Patents
Info
- Publication number
- JPS61101495U JPS61101495U JP18592084U JP18592084U JPS61101495U JP S61101495 U JPS61101495 U JP S61101495U JP 18592084 U JP18592084 U JP 18592084U JP 18592084 U JP18592084 U JP 18592084U JP S61101495 U JPS61101495 U JP S61101495U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- motor
- power
- frequency
- converter
- 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
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第1図は本考案の一実施例の回路図、第2図は
従来例の説明図である。
1……モータ、2……商用電源入力端子、3…
…コンバータ、7……DC―ACインバータ、8
……電源回路、9……停電検出回路、10,11
……制御回路。
FIG. 1 is a circuit diagram of an embodiment of the present invention, and FIG. 2 is an explanatory diagram of a conventional example. 1...Motor, 2...Commercial power input terminal, 3...
...Converter, 7...DC-AC inverter, 8
... Power supply circuit, 9 ... Power failure detection circuit, 10, 11
...control circuit.
Claims (1)
更にDC―ACインバータによつて交流に変換し
てモータに供給するモータ駆動電源系において、
前記DC―ACインバータの周波数を制御する制
御回路と、前記コンバータの出力を受けて前記制
御回路に制御用電源を供給する電源回路と、前記
コンバータの出力電圧が停電により低下したとき
前記制御回路に対して減速指令信号を出力する停
電検出回路とを備えたことを特徴とするモータ駆
動用可変周波数インバータ。 Convert commercial power to DC using a converter,
Furthermore, in the motor drive power system that converts into AC using a DC-AC inverter and supplies it to the motor,
a control circuit that controls the frequency of the DC-AC inverter; a power supply circuit that receives the output of the converter and supplies control power to the control circuit; and a power supply circuit that controls the frequency of the DC-AC inverter; A variable frequency inverter for driving a motor, comprising a power failure detection circuit that outputs a deceleration command signal to the motor.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18592084U JPS61101495U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18592084U JPS61101495U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61101495U true JPS61101495U (en) | 1986-06-28 |
Family
ID=30743379
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18592084U Pending JPS61101495U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61101495U (en) |
-
1984
- 1984-12-07 JP JP18592084U patent/JPS61101495U/ja active Pending
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