JPS62125328U - - Google Patents
Info
- Publication number
- JPS62125328U JPS62125328U JP1383786U JP1383786U JPS62125328U JP S62125328 U JPS62125328 U JP S62125328U JP 1383786 U JP1383786 U JP 1383786U JP 1383786 U JP1383786 U JP 1383786U JP S62125328 U JPS62125328 U JP S62125328U
- Authority
- JP
- Japan
- Prior art keywords
- electromagnetic switch
- reverse connection
- drive circuit
- power supply
- detection diode
- 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 3
- 230000002265 prevention Effects 0.000 claims description 2
- 238000010248 power generation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案に係る逆接続防止回路を太陽光
発電装置に用いた例を示すブロツク図、第２図は
負荷の極性を太陽光発電装置の極性に対して逆に
接続した場合の例を示すブロツク図である。
図中、１…太陽光発電装置、２…電磁開閉機、
３…逆接続検知用ダイオード、４…負荷、５…電
磁開閉器駆動回路、１４…電流制限用抵抗器、１
５…サーマルリレー、１６…ＯＦＦスイツチ、１
７…ＯＮスイツチ。
Figure 1 is a block diagram showing an example in which the reverse connection prevention circuit according to the present invention is used in a solar power generation device, and Figure 2 is an example in which the polarity of the load is connected opposite to the polarity of the solar power generation device. FIG. In the figure, 1...solar power generation device, 2...electromagnetic switch,
3... Reverse connection detection diode, 4... Load, 5... Electromagnetic switch drive circuit, 14... Current limiting resistor, 1
5...Thermal relay, 16...OFF switch, 1
7...ON switch.
Claims (1)
る電磁開閉器駆動回路とを具備し、前記電磁開閉
器をオンすることにより負荷に直流電力を供給す
るように構成された直流電源装置において、前記
電磁開閉器より負荷側に前記直流電源装置の極性
と逆極性に逆接続検知用ダイオードを接続すると
共に、該逆接続検知用ダイオードに電流制限抵抗
器を介してサーマルリレーを接続し、該サーマル
リレーの動作により前記電磁開閉器駆動回路を不
動作にさせる手段を設けたことを特徴とする逆接
続防止回路。 A DC power supply device comprising an electromagnetic switch and an electromagnetic switch drive circuit that turns on and off the electromagnetic switch, and configured to supply DC power to a load by turning on the electromagnetic switch, A reverse connection detection diode is connected to the load side of the electromagnetic switch with a polarity opposite to that of the DC power supply, and a thermal relay is connected to the reverse connection detection diode via a current limiting resistor. A reverse connection prevention circuit comprising means for disabling the electromagnetic switch drive circuit by operating a relay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1383786U JPS62125328U (en) | 1986-01-31 | 1986-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1383786U JPS62125328U (en) | 1986-01-31 | 1986-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62125328U true JPS62125328U (en) | 1987-08-08 |
Family
ID=30803270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1383786U Pending JPS62125328U (en) | 1986-01-31 | 1986-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62125328U (en) |
-
1986
- 1986-01-31 JP JP1383786U patent/JPS62125328U/ja active Pending