JPH0339399U - - Google Patents
Info
- Publication number
- JPH0339399U JPH0339399U JP9680289U JP9680289U JPH0339399U JP H0339399 U JPH0339399 U JP H0339399U JP 9680289 U JP9680289 U JP 9680289U JP 9680289 U JP9680289 U JP 9680289U JP H0339399 U JPH0339399 U JP H0339399U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- inverter
- diagram showing
- releases
- abnormal
- 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
- 230000002159 abnormal effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図はこの考案の一実施例を示す構成図、第
２図は従来のインバータ装置を示す構成図、第３
図は、第２図によるマイクロプロセツサのリセツ
ト処理のフローを示す図である。
図において、１……交流電源、２……順変換器
、３……コンデンサ、４……逆変換器、５……負
荷モータ、６……スイツチ（運転）、７……スイ
ツチ（リセツト）、８……マイクロプロセツサ、
９……入力回路、１０……駆動回路、１１……入
力制限回路である。なお、図中、同一符号は同一
、又は相当部分を示す。
Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a block diagram showing a conventional inverter device, and Fig. 3 is a block diagram showing an embodiment of this invention.
This figure is a diagram showing the flow of the microprocessor reset process according to FIG. 2. In the figure, 1... AC power supply, 2... Forward converter, 3... Capacitor, 4... Inverse converter, 5... Load motor, 6... Switch (operation), 7... Switch (reset), 8...Microprocessor,
9...Input circuit, 10...Drive circuit, 11...Input limiting circuit. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
、交流電動機の速度制御を行うインバータ装置に
おいて、インバータの異常時だけ、保持状態を解
除するリセツト機能を備えたインバータ装置。 An inverter device that controls the speed of an AC motor by converting a DC voltage into an AC voltage of a predetermined frequency, and is equipped with a reset function that releases the holding state only when an inverter is abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9680289U JPH0339399U (en) | 1989-08-19 | 1989-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9680289U JPH0339399U (en) | 1989-08-19 | 1989-08-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0339399U true JPH0339399U (en) | 1991-04-16 |
Family
ID=31645983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9680289U Pending JPH0339399U (en) | 1989-08-19 | 1989-08-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0339399U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168283A (en) * | 1995-12-14 | 1997-06-24 | Mitsubishi Electric Corp | Inverter |
-
1989
- 1989-08-19 JP JP9680289U patent/JPH0339399U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09168283A (en) * | 1995-12-14 | 1997-06-24 | Mitsubishi Electric Corp | Inverter |