JPH0186499U - - Google Patents
Info
- Publication number
- JPH0186499U JPH0186499U JP18074087U JP18074087U JPH0186499U JP H0186499 U JPH0186499 U JP H0186499U JP 18074087 U JP18074087 U JP 18074087U JP 18074087 U JP18074087 U JP 18074087U JP H0186499 U JPH0186499 U JP H0186499U
- Authority
- JP
- Japan
- Prior art keywords
- variable speed
- load current
- amount
- speed motor
- control device
- 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 3
- 238000010586 diagram Methods 0.000 description 1
Description
図面はこの考案の一実施例を示す単線結線図で
ある。
ＩＶ１……可変速制御装置、ＩＶ２……インバ
ータ、Ｍ……可変速モータ、ＣＴ……変流器、Ｄ
……整流器、ＧＴ……ゲート回路、ＦＮ１，ＦＮ
２……冷却フアン。
The drawing is a single line diagram showing an embodiment of this invention. IV 1 ...variable speed control device, IV 2 ...inverter, M...variable speed motor, CT...current transformer, D
... Rectifier, GT ... Gate circuit, FN 1 , FN
2 ...Cooling fan.
Claims (1)
する可変速制御装置と、可変速モータに流れる負
荷電流を検出する変流器と、この検出器で検出さ
れた負荷電流が供給され、その電流量に応じて冷
却フアンの回転数を制御するフアン駆動用インバ
ータとからなり、負荷電流量が少ないときフアン
回転数を低減させるようにしたことを特徴とする
冷却フアンの駆動制御装置。 A variable speed motor, a variable speed control device that drives and controls the variable speed motor, a current transformer that detects the load current flowing to the variable speed motor, and the load current detected by this detector is supplied, and the amount of current is A drive control device for a cooling fan, comprising a fan drive inverter that controls the rotation speed of the cooling fan according to the amount of load current, and is configured to reduce the fan rotation speed when the amount of load current is small.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18074087U JPH0186499U (en) | 1987-11-27 | 1987-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18074087U JPH0186499U (en) | 1987-11-27 | 1987-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0186499U true JPH0186499U (en) | 1989-06-08 |
Family
ID=31472246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18074087U Pending JPH0186499U (en) | 1987-11-27 | 1987-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0186499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002136185A (en) * | 2000-10-27 | 2002-05-10 | Matsushita Electric Ind Co Ltd | Control method for fan motor |
-
1987
- 1987-11-27 JP JP18074087U patent/JPH0186499U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002136185A (en) * | 2000-10-27 | 2002-05-10 | Matsushita Electric Ind Co Ltd | Control method for fan motor |
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