JPH0164994U - - Google Patents
Info
- Publication number
- JPH0164994U JPH0164994U JP15771187U JP15771187U JPH0164994U JP H0164994 U JPH0164994 U JP H0164994U JP 15771187 U JP15771187 U JP 15771187U JP 15771187 U JP15771187 U JP 15771187U JP H0164994 U JPH0164994 U JP H0164994U
- Authority
- JP
- Japan
- Prior art keywords
- inverter device
- alternating current
- constant
- open phase
- voltage
- 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 3
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの発明の一実施例によるインバータ
装置を示す回路図、第２図は従来のインバータ装
置を示す回路図である。
図において、１０は検出リレーコイル、１１は
検出リレー接点である。なお図中同一符号は同一
部分を示す。
FIG. 1 is a circuit diagram showing an inverter device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional inverter device. In the figure, 10 is a detection relay coil, and 11 is a detection relay contact. Note that the same reference numerals in the figures indicate the same parts.
Claims (1)
可変周波数の交流に変換し、誘導電動機に供給す
るインバータ装置において、インバータ装置に接
続される一定電圧、一定周波数の交流電源の欠相
状態を検出する欠相検出回路を備えたことを特徴
とするインバータ装置。 Constant voltage, constant frequency AC power supply with variable voltage,
An inverter device that converts the alternating current into variable frequency alternating current and supplies it to an induction motor, characterized by comprising an open phase detection circuit that detects an open phase state of a constant voltage, constant frequency alternating current power source connected to the inverter device. Inverter device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15771187U JPH0164994U (en) | 1987-10-15 | 1987-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15771187U JPH0164994U (en) | 1987-10-15 | 1987-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0164994U true JPH0164994U (en) | 1989-04-26 |
Family
ID=31437394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15771187U Pending JPH0164994U (en) | 1987-10-15 | 1987-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0164994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06209583A (en) * | 1992-11-20 | 1994-07-26 | Toyo Electric Mfg Co Ltd | Voltage-type inverter |
-
1987
- 1987-10-15 JP JP15771187U patent/JPH0164994U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06209583A (en) * | 1992-11-20 | 1994-07-26 | Toyo Electric Mfg Co Ltd | Voltage-type inverter |