JPS60110023A - Power supply control circuit - Google Patents
Power supply control circuitInfo
- Publication number
- JPS60110023A JPS60110023A JP21804683A JP21804683A JPS60110023A JP S60110023 A JPS60110023 A JP S60110023A JP 21804683 A JP21804683 A JP 21804683A JP 21804683 A JP21804683 A JP 21804683A JP S60110023 A JPS60110023 A JP S60110023A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- thyristor
- control
- control circuit
- 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
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
- G05F1/575—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices characterised by the feedback circuit
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、テレビジョン受像機、ビデオテープレコーダ
ー、オーディオ機器等のワイヤレスリモートコントロー
ル
ール回路等に使用すると七のできるサイリスクを甲いた
電源制御回路に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a power supply control circuit that takes into account the seven possible risks when used in wireless remote control circuits for television receivers, video tape recorders, audio equipment, etc. It is.
従来例の構成とその問題点
従来のテレビジョン受像機におけるリモートコントロー
ルによる電源制御回路の一例を第1図に示す。図におい
て、1は主電源スイッチ、2はヒユーズ、3は主整流回
路、4は平滑コンデンサー、6u:安定化回路、6けテ
レビジョン受像機等の負荷回路である。才だ、リモート
コントロール回路用の7は電源トランス、8は副整流回
路、9は平滑コンデンサー、10は安定化回路、11は
制御回路、12けサイリスタ、13けリモートコントロ
ール送信器、14はリモートコントロール受信器である
。Conventional Structure and Problems Therein FIG. 1 shows an example of a remote control power supply control circuit in a conventional television receiver. In the figure, 1 is a main power switch, 2 is a fuse, 3 is a main rectifier circuit, 4 is a smoothing capacitor, 6u is a stabilizing circuit, and a load circuit such as a 6-digit television receiver. 7 is the power transformer for the remote control circuit, 8 is the sub-rectifier circuit, 9 is the smoothing capacitor, 10 is the stabilization circuit, 11 is the control circuit, 12 thyristor, 13 remote control transmitter, 14 is the remote control It is a receiver.
次に、この回路の動作を説明する。Next, the operation of this circuit will be explained.
テレビジョン受像機の電源のオン・オフ制御はサイリス
タ12により行う。すなわち、リモートコントロール送
信器13からの電源制御信号をリモートコントロール受
信器14で受け、制御回路11で直流制御電圧に変換し
、サイリスクのゲート12をiIfIJ御する。父、電
源トランス7、副整流回路8、平滑コンデンサー9、安
定化回路10d、制御回路11への直流電を供給する回
路である。A thyristor 12 controls the power on and off of the television receiver. That is, a power control signal from a remote control transmitter 13 is received by a remote control receiver 14, converted to a DC control voltage by a control circuit 11, and the gate 12 of the cyrisk is controlled iIfIJ. This circuit supplies direct current to the power transformer 7, sub-rectifier circuit 8, smoothing capacitor 9, stabilizing circuit 10d, and control circuit 11.
ところがこの回路では、交流電源と副整流回路8を直皆
すると主整流回路3のアース側がアース回路と同電位に
なって電源のオンオフ制御が出来なくなるだめに、必ず
、電源トランス7が必要であるという欠点があった。However, in this circuit, when the AC power supply and the sub-rectifier circuit 8 are connected directly, the ground side of the main rectifier circuit 3 becomes the same potential as the ground circuit, and the power supply transformer 7 is absolutely necessary, in order to avoid being unable to control the power supply on and off. There was a drawback.
発明の目的
本発明は、上記のような従来の欠点を除去し、)・ラン
スを4くず2)ことによりコストダウンとプリント基板
の軽量化を図ることができるテレビジョン受像機等に用
いるリモートコント−ロール回路の電源制御回路を提供
することを目的にするものである。Purpose of the Invention The present invention provides a remote control for use in television receivers, etc., which eliminates the above-mentioned drawbacks of the conventional technology, and which reduces costs and reduces the weight of printed circuit boards by eliminating the disadvantages of the conventional lances. - The object is to provide a power supply control circuit for a roll circuit.
発明の構成
本発明においては、交流電源側と主整流回路、交流電源
側と副整流回路を直結するとともに、主整流回路のアー
ス側はアースと直結させ、主整流回路の出力側と、安定
化及び負荷回路との間にサイリスクを挿入し、このサイ
リスクのゲートを制御ll II I回路VCで制御す
るようにする。Structure of the Invention In the present invention, the AC power supply side and the main rectification circuit are directly connected, the AC power supply side and the sub-rectification circuit are directly connected, and the ground side of the main rectification circuit is directly connected to the ground, and the output side of the main rectification circuit and the stabilization circuit are directly connected. A circuit is inserted between the circuit and the load circuit, and the gate of the circuit is controlled by the control circuit VC.
ぞして副整流回路の出力を匍J御回路の電源及びリモー
トコントロール回路用に使用するもので、トランスを除
去することができ、コストダウンとプリント基板の軽量
化が実現できるものである。Then, the output of the sub-rectifier circuit is used for the power supply of the J-control circuit and the remote control circuit, and the transformer can be eliminated, thereby reducing costs and the weight of the printed circuit board.
しかも、電源トランスより発生するリーケージフラック
スが他の回路に影響を与えないものである。Furthermore, leakage flux generated from the power transformer does not affect other circuits.
実施例の説明
以下、本発明の一実施例の電源制御回路について図面を
参照して説明する。、第2図において、21は主電源ス
イッチ、22はヒユーズ、23は主整流回路、24はサ
イリスタ、25は平滑コンデンサー、26は安定化回路
、2了はテレビジョン受像機の負荷、28はドロッパー
抵抗、29は副整流回路、30は平滑コンデンサー、3
1は安定化回路、32は制御回路、33はリモートコン
トロール送信器、34はリモートコントロール受信器で
ある。DESCRIPTION OF EMBODIMENTS A power supply control circuit according to an embodiment of the present invention will be described below with reference to the drawings. In Fig. 2, 21 is the main power switch, 22 is the fuse, 23 is the main rectifier circuit, 24 is the thyristor, 25 is the smoothing capacitor, 26 is the stabilizing circuit, 2 is the load of the television receiver, and 28 is the dropper. Resistor, 29 is sub-rectifier circuit, 30 is smoothing capacitor, 3
1 is a stabilizing circuit, 32 is a control circuit, 33 is a remote control transmitter, and 34 is a remote control receiver.
この電源回路において、交流電源側は主整流回路23に
直結接続し、その主整流回路23の直流111力111
11の一端をアースに直結接続し、他端にサイリスク2
4を直列に挿入して直結接続する。一方、抵抗28、ダ
イオード29、平滑コンデンサー31で副整流回路を構
成しており、この副整流回路も交流電源側に直結接続す
る。さらに、この副整流回路の出力側を安定化回路31
に直結接続し、さらに、サイリスタ24の制御回路32
に直結接続する。この制御回路32の出力側はサイリス
ク24のゲートに直結接続している。In this power supply circuit, the AC power supply side is directly connected to the main rectifier circuit 23, and the DC 111 power 111 of the main rectifier circuit 23 is connected directly to the main rectifier circuit 23.
Connect one end of 11 directly to ground, and connect Cyrisk 2 to the other end.
4 in series for direct connection. On the other hand, a resistor 28, a diode 29, and a smoothing capacitor 31 constitute a sub-rectifier circuit, and this sub-rectifier circuit is also directly connected to the AC power supply side. Furthermore, the output side of this sub-rectifier circuit is connected to a stabilizing circuit 31.
furthermore, the control circuit 32 of the thyristor 24
Connect directly to. The output side of this control circuit 32 is directly connected to the gate of Cyrisk 24.
次Vにの回路の動作を説明する。Next, the operation of the circuit for V will be explained.
テレビジョン受像機の電源制御はサイリスタ24に、1
:り行う。すなわち、リモートコントロール送信器33
からの電源制御回路をリモートコントロール受信器34
で受け、制御回路32で直流制御電圧に変喚し、サイリ
スクのゲート24を制御する。なお、ドロッパー用の抵
抗28、副整流回路用のダイオード29、平滑コンデン
サ−30、安定化回路31は制御回路32への直流電源
を供給する回路であり、交流電源と直結されている。The power supply control for the television receiver is performed by the thyristor 24, 1
: Do it. That is, the remote control transmitter 33
The power supply control circuit from the remote control receiver 34
The control circuit 32 converts the voltage into a DC control voltage to control the gate 24 of the Cyrisk. Note that the dropper resistor 28, the sub-rectifier diode 29, the smoothing capacitor 30, and the stabilizing circuit 31 are circuits that supply DC power to the control circuit 32, and are directly connected to the AC power supply.
したがって、このような回路によれば、電源トランスが
除去できるため、コストダウンと、プリン)・ノ、(板
の11¥量化ができる。しかも電源トランスより発生ず
るり一ケージフラックスが他の回路に影響を与えない。Therefore, according to such a circuit, the power transformer can be removed, resulting in cost reduction and reduction in board weight.Furthermore, the cage flux generated from the power transformer can be transferred to other circuits. No impact.
発明の効果
以」−のように、本発明によれば、交流電源と、主整流
回路及び副整流回路を直結しているため、電源トランス
を除去することができ、これによりコストダウンとプリ
ント基板の軽量化が実現できる。しかも電源トランスよ
り発生するリーケージフラックスが他の回路に影響を与
えない等の実用的効果が大きいものである。According to the present invention, since the AC power supply is directly connected to the main rectifier circuit and the sub-rectifier circuit, the power transformer can be removed, thereby reducing costs and reducing printed circuit boards. weight reduction can be achieved. Moreover, it has great practical effects, such as leakage flux generated from the power transformer that does not affect other circuits.
第1図は従来例における電源制御回路のブロック図、第
2図は本発明一実施例における電源制御回路のブロック
図である。
23・・・・・・主整流回路、24・・・・・・サイリ
スク、28・・・・・・抵抗、29・・・・・・ダイオ
ード、30・・・・・・平滑用コンデンサー、31・・
・・・・安定化回路、32・・・・・・制御回路。FIG. 1 is a block diagram of a power supply control circuit in a conventional example, and FIG. 2 is a block diagram of a power supply control circuit in an embodiment of the present invention. 23...Main rectifier circuit, 24...Sirisk, 28...Resistor, 29...Diode, 30...Smoothing capacitor, 31・・・
... Stabilization circuit, 32 ... Control circuit.
Claims (1)
交流電源側と副整流回路、上記主整流回路の入力側又(
r1出力側と直列にしたサイリスク又は双方向サイリス
ク、l配列整流回路の出力側と上記サイリスク又は双方
向サイリスタ用の制御回路のそれぞれをすべて直結接続
した電源制御回路。711; The AC power supply side of the source rir+ path and the main rectifier circuit, the AC power supply side and the sub-rectifier circuit, the input side of the main rectifier circuit or (
A power supply control circuit in which a thyrisk or bidirectional thyristor connected in series with the r1 output side, the output side of the l-array rectifier circuit, and the control circuit for the thyristor or bidirectional thyristor are all directly connected.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21804683A JPS60110023A (en) | 1983-11-18 | 1983-11-18 | Power supply control circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21804683A JPS60110023A (en) | 1983-11-18 | 1983-11-18 | Power supply control circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS60110023A true JPS60110023A (en) | 1985-06-15 |
Family
ID=16713798
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP21804683A Pending JPS60110023A (en) | 1983-11-18 | 1983-11-18 | Power supply control circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60110023A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005050341A1 (en) * | 2003-11-19 | 2005-06-02 | Jaroslav Foglar | Voltage regulator including controllable transformer |
-
1983
- 1983-11-18 JP JP21804683A patent/JPS60110023A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005050341A1 (en) * | 2003-11-19 | 2005-06-02 | Jaroslav Foglar | Voltage regulator including controllable transformer |
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