JPS61126796U - - Google Patents
Info
- Publication number
- JPS61126796U JPS61126796U JP791985U JP791985U JPS61126796U JP S61126796 U JPS61126796 U JP S61126796U JP 791985 U JP791985 U JP 791985U JP 791985 U JP791985 U JP 791985U JP S61126796 U JPS61126796 U JP S61126796U
- Authority
- JP
- Japan
- Prior art keywords
- starting
- current
- inverter
- drive device
- motor
- 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 1
- 230000002401 inhibitory effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
Description
第１図は実施例のブロツク図、第２図Ａ，Ｂは
禁止回路の詳細回路図である。
１：インバータ、２：電動機、３：起動回路、
１０：電流検出器、２０：禁止回路の駆動リレー
。
FIG. 1 is a block diagram of the embodiment, and FIGS. 2A and 2B are detailed circuit diagrams of the inhibition circuit. 1: Inverter, 2: Electric motor, 3: Starting circuit,
10: Current detector, 20: Inhibition circuit drive relay.
Claims (1)
夫々に起動回路を設け、個別に電動機を起動可能
とした電動機駆動装置において、インバータの出
力電流を検出して所定値以上の時動作信号を出力
する電流検出手段を設けると共に、起動回路の夫
々に前記動作信号で動作して電動機の起動を禁止
する禁止回路を設け、少なくともインバータの定
格電流以上になる場合に電動機の起動を禁止する
ようになしたことを特徴とする電動機駆動装置。 In a motor drive device in which a starting circuit is provided for each of multiple motors driven by a common inverter so that the motors can be started individually, the current that detects the output current of the inverter and outputs an operation signal when the current exceeds a predetermined value In addition to providing a detection means, each of the starting circuits is provided with an inhibiting circuit that is activated by the operation signal to prohibit starting of the motor, so that starting of the motor is prohibited when the current exceeds at least the rated current of the inverter. An electric motor drive device featuring:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791985U JPS61126796U (en) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP791985U JPS61126796U (en) | 1985-01-25 | 1985-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61126796U true JPS61126796U (en) | 1986-08-08 |
Family
ID=30486717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP791985U Pending JPS61126796U (en) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61126796U (en) |
-
1985
- 1985-01-25 JP JP791985U patent/JPS61126796U/ja active Pending
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