JPH0367949U - - Google Patents
Info
- Publication number
- JPH0367949U JPH0367949U JP12885889U JP12885889U JPH0367949U JP H0367949 U JPH0367949 U JP H0367949U JP 12885889 U JP12885889 U JP 12885889U JP 12885889 U JP12885889 U JP 12885889U JP H0367949 U JPH0367949 U JP H0367949U
- Authority
- JP
- Japan
- Prior art keywords
- condenser
- generates
- voltage
- condensing
- detection circuit
- 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
- 238000010586 diagram Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図は第１図に示される、制御装置の構成を
示すブロツク図、第３図はこの考案の一実施例の
動作を説明する動作説明図、第４図は従来の空冷
式凝縮装置における送風機用電動機の制御特性を
示す特性曲線図である。
図において、１は凝縮器、３は送風機用電動機
、５はスイツチング素子、８は温度検知回路、９
は電源電圧検出回路、１１は補正回路、１２は凝
縮温度設定電圧発生回路、１３は比較器、１４は
点弧信号発生回路である。なお、図中同一符号は
同一のものを示す。
Fig. 1 is a block diagram showing an embodiment of this invention, Fig. 2 is a block diagram showing the configuration of the control device shown in Fig. 1, and Fig. 3 explains the operation of an embodiment of this invention. FIG. 4 is a characteristic curve diagram showing control characteristics of a blower motor in a conventional air-cooled condensing device. In the figure, 1 is a condenser, 3 is a blower motor, 5 is a switching element, 8 is a temperature detection circuit, and 9 is a
11 is a power supply voltage detection circuit, 11 is a correction circuit, 12 is a condensing temperature setting voltage generation circuit, 13 is a comparator, and 14 is an ignition signal generation circuit. Note that the same reference numerals in the figures indicate the same things.
Claims (1)
縮温度設定電圧を発生する凝縮温度設定電圧発生
回路と、上記凝縮器の凝縮温度に応じた出力電圧
を発生する温度検知回路と、上記凝縮器へ送風す
る送風機用電動機の電源電圧変動に応じて上記温
度検知回路の出力電圧を補正する補正回路と、上
記補正回路で補正された上記温度検知回路の出力
電圧と上記凝縮温度設定電圧とを比較する比較器
と、上記比較器の出力信号に基づき点弧信号を発
生する点弧信号発生回路と、上記送風機用電動機
の電源出力を制御するスイツチング素子とを備え
、上記点弧信号によつて上記スイツチング素子を
点弧制御するようにしたことを特徴とする空冷式
凝縮装置。 a condenser that condenses refrigerant gas; a condensing temperature setting voltage generation circuit that generates a condensing temperature setting voltage for the condenser; a temperature detection circuit that generates an output voltage according to the condensing temperature of the condenser; and the condenser. A correction circuit that corrects the output voltage of the temperature detection circuit according to power supply voltage fluctuations of a blower motor that blows air to the air blower, and a comparison between the output voltage of the temperature detection circuit corrected by the correction circuit and the condensing temperature setting voltage. a firing signal generation circuit that generates a firing signal based on the output signal of the comparator, and a switching element that controls the power output of the blower motor, An air-cooled condensing device characterized in that a switching element is controlled to ignite.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12885889U JPH0367949U (en) | 1989-11-01 | 1989-11-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12885889U JPH0367949U (en) | 1989-11-01 | 1989-11-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0367949U true JPH0367949U (en) | 1991-07-03 |
Family
ID=31676532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12885889U Pending JPH0367949U (en) | 1989-11-01 | 1989-11-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0367949U (en) |
-
1989
- 1989-11-01 JP JP12885889U patent/JPH0367949U/ja active Pending
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