JPH01158041U - - Google Patents
Info
- Publication number
- JPH01158041U JPH01158041U JP5149788U JP5149788U JPH01158041U JP H01158041 U JPH01158041 U JP H01158041U JP 5149788 U JP5149788 U JP 5149788U JP 5149788 U JP5149788 U JP 5149788U JP H01158041 U JPH01158041 U JP H01158041U
- Authority
- JP
- Japan
- Prior art keywords
- inverter
- temperature
- air conditioner
- type air
- difference
- 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
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 7
- 230000002123 temporal effect Effects 0.000 description 2
Landscapes
- Control Of Ac Motors In General (AREA)
Description
第1図ないし第3図は本考案の1実施例を示し
、第1図は制御ブロツク図、第2図はPID演算
値とインバータ周波数の対応図、第3図はインバ
ータ周波数、室内側熱交換器の検出温度、設定温
度及び吹出し空気温度の時間的変化を示す線図で
ある。第4図ないし第6図は従来のインバータ式
空気調和機の1例を示し、第4図は系統図、第5
図は制御ブロツク図、第6図はインバータ周波数
、室内側熱交換器の検出温度及び吹出し空気温度
の時間的変化を示す線図である。
インバータ……8、モータ……9、コンプレツ
サ……1、室内側熱交換器……3、温度検出手段
……10、コントローラ……20、比較手段……
21、PID演算手段……23、変換ゲイン手段
……24。
Figures 1 to 3 show one embodiment of the present invention. Figure 1 is a control block diagram, Figure 2 is a correspondence diagram between PID calculation values and inverter frequency, and Figure 3 is an inverter frequency and indoor heat exchange. FIG. 2 is a diagram showing temporal changes in detected temperature, set temperature, and blown air temperature of the device. Figures 4 to 6 show an example of a conventional inverter type air conditioner. Figure 4 is a system diagram, and Figure 5 is a system diagram.
The figure is a control block diagram, and FIG. 6 is a diagram showing temporal changes in the inverter frequency, the detected temperature of the indoor heat exchanger, and the temperature of the blown air. Inverter...8, Motor...9, Compressor...1, Indoor heat exchanger...3, Temperature detection means...10, Controller...20, Comparison means...
21. PID calculation means...23. Conversion gain means...24.
Claims (1)
ータ式空気調和機において、室内側熱交換器の温
度を検出する温度検出手段を設けるとともに上記
温度検出手段により検出された温度と予め設定さ
れた設定温度との差を求める比較手段とこの差を
PID演算するPID演算手段と上記演算手段の
演算値に基づいてインバータ周波数を算出する変
換ゲイン手段を具え、上記変換ゲイン手段により
算出されたインバータ周波数によりインバータを
駆動するコントローラを設けたことを特徴とする
インバータ式空気調和機。 In an inverter-type air conditioner equipped with an inverter-driven compressor, a temperature detection means for detecting the temperature of the indoor heat exchanger is provided, and the difference between the temperature detected by the temperature detection means and a preset temperature is determined. A controller comprising a comparison means, a PID calculation means for performing a PID calculation on the difference, and a conversion gain means for calculating an inverter frequency based on the calculated value of the calculation means, and for driving the inverter with the inverter frequency calculated by the conversion gain means. An inverter-type air conditioner characterized by the following:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5149788U JPH01158041U (en) | 1988-04-19 | 1988-04-19 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5149788U JPH01158041U (en) | 1988-04-19 | 1988-04-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH01158041U true JPH01158041U (en) | 1989-10-31 |
Family
ID=31277519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5149788U Pending JPH01158041U (en) | 1988-04-19 | 1988-04-19 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01158041U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013160485A (en) * | 2012-02-08 | 2013-08-19 | Hitachi Appliances Inc | Heat pump type liquid heating device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60152292A (en) * | 1984-01-18 | 1985-08-10 | Mitsubishi Heavy Ind Ltd | Controller of inverter air conditioner |
-
1988
- 1988-04-19 JP JP5149788U patent/JPH01158041U/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60152292A (en) * | 1984-01-18 | 1985-08-10 | Mitsubishi Heavy Ind Ltd | Controller of inverter air conditioner |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013160485A (en) * | 2012-02-08 | 2013-08-19 | Hitachi Appliances Inc | Heat pump type liquid heating device |