JPH046237U - - Google Patents
Info
- Publication number
- JPH046237U JPH046237U JP4689690U JP4689690U JPH046237U JP H046237 U JPH046237 U JP H046237U JP 4689690 U JP4689690 U JP 4689690U JP 4689690 U JP4689690 U JP 4689690U JP H046237 U JPH046237 U JP H046237U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- polarity
- polarity determination
- switching
- determination means
- 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 2
- 238000007726 management method Methods 0.000 description 2
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図は、本考案の交流電源極性管理装置の一
実施例を示す回路構成図、第２図および第３図は
、それぞれ従来の交流電源の極性管理の方法を説
明するための図である。
１１……プラグ、１２１，１２２……電源線、
１３，１４……リレー、１３１，１３２，１４１
，１４２……リレー接点、１５……タツプ本体、
１６……直流電源回路、１８，１９……極性判別
回路。
FIG. 1 is a circuit diagram showing an embodiment of the AC power supply polarity management device of the present invention, and FIGS. 2 and 3 are diagrams for explaining conventional AC power supply polarity management methods, respectively. . 11...Plug, 121, 122...Power line,
13, 14...Relay, 131, 132, 141
, 142...Relay contact, 15...Tap body,
16...DC power supply circuit, 18, 19... Polarity discrimination circuit.
Claims (1)
電源線にそれぞれ接続され各電源線の極性を判別
する極性判別手段と、この極性判別手段の極性判
別結果に応じて上記交流電源に対する電源線の接
続関係を反転切換えする切換手段とを具備したこ
とを特徴とする交流電源極性管理装置。 A pair of power supply wires connected to an AC power supply, a polarity determination means connected to each of these power supply wires and determining the polarity of each power supply wire, and a power supply line for the AC power supply according to the polarity determination result of the polarity determination means. An alternating current power supply polarity management device characterized by comprising: switching means for reversing and switching the connection relationship between the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4689690U JPH046237U (en) | 1990-05-07 | 1990-05-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4689690U JPH046237U (en) | 1990-05-07 | 1990-05-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH046237U true JPH046237U (en) | 1992-01-21 |
Family
ID=31562366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4689690U Pending JPH046237U (en) | 1990-05-07 | 1990-05-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH046237U (en) |
-
1990
- 1990-05-07 JP JP4689690U patent/JPH046237U/ja active Pending