JPH01155520U - - Google Patents
Info
- Publication number
- JPH01155520U JPH01155520U JP4891488U JP4891488U JPH01155520U JP H01155520 U JPH01155520 U JP H01155520U JP 4891488 U JP4891488 U JP 4891488U JP 4891488 U JP4891488 U JP 4891488U JP H01155520 U JPH01155520 U JP H01155520U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heater
- control device
- housing
- diagram showing
- 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 2
- 238000010586 diagram Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
Landscapes
- Control Of Temperature (AREA)
Description
第１図はこの考案の一実施例による数値制御装
置を示すブロツク図、第２図はその電気接続図を
示す図、第３図はその動作を示す図、第４図は従
来の数値制御装置を示すブロツク図である。
図において、１は操作機、２は磁気テープ記憶
装置、３は入出力装置、４はメモリ、５は中央処
理装置、６は機械制御装置、７は電力増幅器、８
はモータ、９はＣＲＴコントローラ、１０は陰極
管、１１は直流安定化電源装置、１２は冷却フア
ン、１３は温度検出装置、１４はヒータ、１５は
サーモスタツト、１６はリレー、１７はアーク吸
収用ＣＲ回路、１８は商用電源である。なお、図
中、同一符号は同一、又は相当部分を示す。
Fig. 1 is a block diagram showing a numerical control device according to an embodiment of this invention, Fig. 2 is a diagram showing its electrical connection diagram, Fig. 3 is a diagram showing its operation, and Fig. 4 is a conventional numerical control device. FIG. In the figure, 1 is an operating device, 2 is a magnetic tape storage device, 3 is an input/output device, 4 is a memory, 5 is a central processing unit, 6 is a machine control device, 7 is a power amplifier, 8
is a motor, 9 is a CRT controller, 10 is a cathode tube, 11 is a DC stabilized power supply, 12 is a cooling fan, 13 is a temperature detection device, 14 is a heater, 15 is a thermostat, 16 is a relay, and 17 is for arc absorption. CR circuit 18 is a commercial power supply. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.
Claims (1)
タを備え、筐体内温度が設定温度以下になつたら
ヒータを動作させ、設定温度以下に下らないよう
にしたことを特徴とする制御装置。 A control device comprising a temperature detection device for detecting the temperature inside a housing, and a heater, and operates the heater when the temperature inside the housing falls below a set temperature to prevent the temperature from falling below the set temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4891488U JPH01155520U (en) | 1988-04-12 | 1988-04-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4891488U JPH01155520U (en) | 1988-04-12 | 1988-04-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01155520U true JPH01155520U (en) | 1989-10-25 |
Family
ID=31275041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4891488U Pending JPH01155520U (en) | 1988-04-12 | 1988-04-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01155520U (en) |
-
1988
- 1988-04-12 JP JP4891488U patent/JPH01155520U/ja active Pending
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