JPH03124747U - - Google Patents
Info
- Publication number
- JPH03124747U JPH03124747U JP14548389U JP14548389U JPH03124747U JP H03124747 U JPH03124747 U JP H03124747U JP 14548389 U JP14548389 U JP 14548389U JP 14548389 U JP14548389 U JP 14548389U JP H03124747 U JPH03124747 U JP H03124747U
- Authority
- JP
- Japan
- Prior art keywords
- diode
- photocoupler
- circuit
- light
- series body
- 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
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Description
第１図は、本考案の一実施例を示す供給電力自
動調節回路図、第２図は、この供給電力自動調節
回路における電源電圧波形およびコンデンサＣ１
の両端電圧波形を示す図、第３図は、上記回路に
おける動作をまとめた図である。
１，２……出力端子、３，４……入力端子、Ｖ
ＡＣ……商用交流電源、Ｌ……負荷、ＴＲＣ……
トライアツク、ＰＣ１，ＰＣ２……フオトカプラ
、ＬＤ１，ＬＤ２……発光ダイオード、ＰＴ１，
ＰＴ２……フオトトライアツク、Ｄ１，Ｄ２……
ダイオード、Ｒ１，Ｒ２，Ｒ３，Ｒ４，Ｒ５……
抵抗、Ｃ１，Ｃ２……コンデンサ。
FIG. 1 is a power supply automatic adjustment circuit diagram showing an embodiment of the present invention, and FIG. 2 is a power supply voltage waveform and capacitor C1 in this power supply automatic adjustment circuit.
FIG. 3 is a diagram summarizing the operation of the above circuit. 1, 2... Output terminal, 3, 4... Input terminal, V
AC...Commercial AC power supply, L...Load, TRC...
Triack, PC1, PC2...Photocoupler, LD1, LD2...Light emitting diode, PT1,
PT2...Photo try attack, D1, D2...
Diode, R1, R2, R3, R4, R5...
Resistor, C1, C2...capacitor.
Claims (1)
力端子と、該出力端子間に接続されたトライアツ
クと、該トライアツクに並列接続された第１およ
び第２の回路網を備え、第１の回路網は、第１の
ダイオードと第１のフオトカプラのインヒビツト
回路機能を備えた受光側素子との直列体と、該フ
オトカプラの受光側素子に並列に接続されたコン
デンサとを有し、第２の回路網は、前記第１のダ
イオードとは極性を逆にした第２のダイオードと
第２のフオトカプラの受光側素子との直列体とを
有し、上記第１および第２のフオトカプラの発光
側素子に接続された一対の信号入力端子とを備え
たことを特徴とする供給電力自動調節回路。 A first circuit comprising a pair of output terminals to which an AC power source and a load are connected in series, a triax connected between the output terminals, and first and second circuit networks connected in parallel to the triax. The network includes a series body of a first diode and a light-receiving element having an inhibit circuit function of the first photocoupler, a capacitor connected in parallel to the light-receiving element of the photocoupler, and a second circuit. The net includes a series body of a second diode whose polarity is opposite to that of the first diode and a light-receiving side element of a second photocoupler, and a series body of a second diode having a polarity opposite to that of the first diode, and a light-emitting side element of the first and second photocoupler. A supply power automatic adjustment circuit comprising a pair of connected signal input terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14548389U JPH03124747U (en) | 1989-12-19 | 1989-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14548389U JPH03124747U (en) | 1989-12-19 | 1989-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124747U true JPH03124747U (en) | 1991-12-17 |
Family
ID=31692116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14548389U Pending JPH03124747U (en) | 1989-12-19 | 1989-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124747U (en) |
-
1989
- 1989-12-19 JP JP14548389U patent/JPH03124747U/ja active Pending
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