JPS6233682U - - Google Patents
Info
- Publication number
- JPS6233682U JPS6233682U JP12410685U JP12410685U JPS6233682U JP S6233682 U JPS6233682 U JP S6233682U JP 12410685 U JP12410685 U JP 12410685U JP 12410685 U JP12410685 U JP 12410685U JP S6233682 U JPS6233682 U JP S6233682U
- Authority
- JP
- Japan
- Prior art keywords
- power control
- temperature
- control element
- control device
- temperature sensor
- 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 4
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
- Power Conversion In General (AREA)
Description
第１図はこの考案の一実施例による電力制御装
置を示すブロツク図、第２図は温度センサーの取
付を示す平面図、第３図は同正面図、第４図は従
来の電力制御装置を示すブロツク図、第５図は変
流器を用いて電力制御用素子を保護する装置を付
加した従来の電力制御装置を示すブロツク図であ
る。図において、１はサイリスタ、７は温度セン
サー、８は比較回路図である。なお、図中、同一
符号は同一部分を示す。
Fig. 1 is a block diagram showing a power control device according to an embodiment of this invention, Fig. 2 is a plan view showing the installation of a temperature sensor, Fig. 3 is a front view of the same, and Fig. 4 is a diagram showing a conventional power control device. FIG. 5 is a block diagram showing a conventional power control device to which a device for protecting power control elements using a current transformer is added. In the figure, 1 is a thyristor, 7 is a temperature sensor, and 8 is a comparison circuit diagram. In addition, in the figures, the same reference numerals indicate the same parts.
Claims (1)
温度を検出する温度センサーと、この温度センサ
ーで検出した温度と、予め設定された温度との比
較をする比較回路とを備え、上記電力制御用素子
近傍の温度が、予め設定された温度を越えたとき
、電力制御用素子に流れる電流を制限するように
構成したことを特徴とする電力制御装置。 The power control device includes a power control element, a temperature sensor that detects the temperature near the power control element, and a comparison circuit that compares the temperature detected by the temperature sensor with a preset temperature. 1. A power control device configured to limit current flowing through a power control element when a temperature near the element exceeds a preset temperature.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12410685U JPS6233682U (en) | 1985-08-13 | 1985-08-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12410685U JPS6233682U (en) | 1985-08-13 | 1985-08-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6233682U true JPS6233682U (en) | 1987-02-27 |
Family
ID=31015813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12410685U Pending JPS6233682U (en) | 1985-08-13 | 1985-08-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233682U (en) |
-
1985
- 1985-08-13 JP JP12410685U patent/JPS6233682U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6233682U (en) | ||
| JPH0370872U (en) | ||
| JPS63103101U (en) | ||
| JPS61146730U (en) | ||
| JPH0255180U (en) | ||
| JPS6221732U (en) | ||
| JPS62161542U (en) | ||
| JPS61122796U (en) | ||
| JPS61180317U (en) | ||
| JPS637822U (en) | ||
| JPS61126997U (en) | ||
| JPS61138397U (en) | ||
| JPS6440283U (en) | ||
| JPH0374021U (en) | ||
| JPH0241631U (en) | ||
| JPS62202085U (en) | ||
| JPH0260443U (en) | ||
| JPH0370022U (en) | ||
| JPS6381689U (en) | ||
| JPS62165724U (en) | ||
| JPH0454438U (en) | ||
| JPS6242696U (en) | ||
| JPH01180821U (en) | ||
| JPS62112284U (en) | ||
| JPS59138390U (en) | Power transistor overcurrent prevention circuit |