JPS61101496U - - Google Patents
Info
- Publication number
- JPS61101496U JPS61101496U JP18645484U JP18645484U JPS61101496U JP S61101496 U JPS61101496 U JP S61101496U JP 18645484 U JP18645484 U JP 18645484U JP 18645484 U JP18645484 U JP 18645484U JP S61101496 U JPS61101496 U JP S61101496U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- control device
- circuit
- rectifier circuit
- control
- 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
- 239000003990 capacitor Substances 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 230000008929 regeneration Effects 0.000 claims 2
- 238000011069 regeneration method Methods 0.000 claims 2
- 230000001172 regenerating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第1図はこの考案の1実施例を示すブロツク図
、第2図は第1図における動作を示すグラフ、第
3図は従来例を示すブロツク図、第4図は第3図
における動作を示すグラフである。
1……制御回路、2……DC―DCコンバータ
、3……停電検出回路、4……関数発生器、D,
D1〜D12……ダイオード、T1〜T6……ト
ランジスタ、C,C′……コンデンサ。
Fig. 1 is a block diagram showing one embodiment of this invention, Fig. 2 is a graph showing the operation in Fig. 1, Fig. 3 is a block diagram showing a conventional example, and Fig. 4 shows the operation in Fig. 3. It is a graph. 1...Control circuit, 2...DC-DC converter, 3...Power failure detection circuit, 4...Function generator, D,
D1 to D12 ...Diode, T1 to T6 ...Transistor, C, C'...Capacitor.
Claims (1)
サと、この整流回路の直流電圧を交流電圧に変換
するインバータ回路と、前記整流回路の入力側に
接続された停電検出回路と、前記コンデンサの端
子電圧を制御用の電圧として用いる制御装置とを
備え、停電時には前記コンデンサの充電電圧を制
御装置用の電圧として用いて電動機の回生動作を
行ない、そしてこの回生後に発生する回生電圧を
前記制御装置の制御電圧として用いるインバータ
の制御装置において、制御装置は停電検出から回
生動作開始までの時間を短かくする制御回路を備
えたことを特徴とするインバータの制御装置。 A rectifier circuit, a capacitor connected to the rectifier circuit, an inverter circuit that converts the DC voltage of the rectifier circuit into an AC voltage, a power failure detection circuit connected to the input side of the rectifier circuit, and a terminal voltage of the capacitor. and a control device used as a control voltage, and in the event of a power outage, the charging voltage of the capacitor is used as the voltage for the control device to regenerate the motor, and the regenerative voltage generated after this regeneration is used as the control voltage of the control device. 1. An inverter control device used as an inverter control device, characterized in that the control device includes a control circuit that shortens the time from detection of a power outage to the start of regeneration operation.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18645484U JPS61101496U (en) | 1984-12-08 | 1984-12-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP18645484U JPS61101496U (en) | 1984-12-08 | 1984-12-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61101496U true JPS61101496U (en) | 1986-06-28 |
Family
ID=30743918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18645484U Pending JPS61101496U (en) | 1984-12-08 | 1984-12-08 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61101496U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02228292A (en) * | 1989-02-28 | 1990-09-11 | Nippon Densan Corp | Drive controller |
JPH03230787A (en) * | 1990-01-31 | 1991-10-14 | Nippon Densan Corp | Dc brushless motor |
-
1984
- 1984-12-08 JP JP18645484U patent/JPS61101496U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02228292A (en) * | 1989-02-28 | 1990-09-11 | Nippon Densan Corp | Drive controller |
JPH03230787A (en) * | 1990-01-31 | 1991-10-14 | Nippon Densan Corp | Dc brushless motor |
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