JPH02125596U - - Google Patents
Info
- Publication number
- JPH02125596U JPH02125596U JP1989032402U JP3240289U JPH02125596U JP H02125596 U JPH02125596 U JP H02125596U JP 1989032402 U JP1989032402 U JP 1989032402U JP 3240289 U JP3240289 U JP 3240289U JP H02125596 U JPH02125596 U JP H02125596U
- Authority
- JP
- Japan
- Prior art keywords
- cooling fan
- inverter device
- frequency
- rotational speed
- controlling
- 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
- 238000001816 cooling Methods 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第１図は、この考案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、この考案の温度
変化を示す図、第３図は従来の方式によるインバ
ータ装置の回路図である。
図において、１は冷却フアン、２は主回路、３
は制御回路、４は商用交流電源、５は温度センサ
である。なお各図中、同一符号は同一又は相当部
分を示す。
FIG. 1 is a circuit diagram showing an inverter device according to an embodiment of this invention, FIG. 2 is a diagram showing temperature changes in this invention, and FIG. 3 is a circuit diagram of an inverter device according to a conventional system. In the figure, 1 is a cooling fan, 2 is a main circuit, and 3 is a cooling fan.
4 is a control circuit, 4 is a commercial AC power supply, and 5 is a temperature sensor. In each figure, the same reference numerals indicate the same or corresponding parts.
補正 平１．４．２７
図面の簡単な説明を次のように補正する。
明細書第４ページ１２行の「第２図」を「第３
図に補正する。
明細書第４ページ１３行の「第３図」を「第２
図」に補正する。Amendment 1.4.27 The brief description of the drawing is amended as follows. Change “Figure 2” on page 4, line 12 of the specification to “Figure 3”
Correct the figure. ``Figure 3'' on page 4, line 13 of the specification is changed to ``Figure 2''.
Correct it to "Figure".
Claims (1)
るインバータ装置において、冷却フアンに温度検
出器を接続し、使用環境、使用条件に応じて冷却
フアンの制御をすることを特徴とするインバータ
装置。 An inverter device for controlling the rotational speed of an induction motor by frequency, characterized in that a temperature detector is connected to the cooling fan, and the cooling fan is controlled according to the usage environment and usage conditions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989032402U JPH02125596U (en) | 1989-03-22 | 1989-03-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989032402U JPH02125596U (en) | 1989-03-22 | 1989-03-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02125596U true JPH02125596U (en) | 1990-10-16 |
Family
ID=31535374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989032402U Pending JPH02125596U (en) | 1989-03-22 | 1989-03-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02125596U (en) |
-
1989
- 1989-03-22 JP JP1989032402U patent/JPH02125596U/ja active Pending