JPS6079292U - power circuit - Google Patents

power circuit

Info

Publication number
JPS6079292U
JPS6079292U JP17160983U JP17160983U JPS6079292U JP S6079292 U JPS6079292 U JP S6079292U JP 17160983 U JP17160983 U JP 17160983U JP 17160983 U JP17160983 U JP 17160983U JP S6079292 U JPS6079292 U JP S6079292U
Authority
JP
Japan
Prior art keywords
current
circuit
inverter
frequency
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
Application number
JP17160983U
Other languages
Japanese (ja)
Inventor
小泉　幸一郎
Original Assignee
日本電子株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 日本電子株式会社 filed Critical 日本電子株式会社
Priority to JP17160983U priority Critical patent/JPS6079292U/en
Publication of JPS6079292U publication Critical patent/JPS6079292U/en
Pending legal-status Critical Current

Links

Landscapes

  • Power Conversion In General (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示した電源回路の概略図、
第２図は該電源回路に設けられているコイルの一例を示
したものである。 １：商用周波数電源、２：順変換回路、３：チョークコ
イル、４：インバータ、５：制御回路、６：負荷回路、
７：電流検出トランス、８：周波数制御回路、９Ａ、９
Ｂ：コイル、ＩＩＡ、１１　　−Ｂ：コンデンサ。FIG. 1 is a schematic diagram of a power supply circuit showing an embodiment of the present invention;
FIG. 2 shows an example of a coil provided in the power supply circuit. 1: Commercial frequency power supply, 2: Forward conversion circuit, 3: Choke coil, 4: Inverter, 5: Control circuit, 6: Load circuit,
7: Current detection transformer, 8: Frequency control circuit, 9A, 9
B: Coil, IIA, 11-B: Capacitor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 商用周波数電源からの交流を直流に変換する順変換回路
、一対以上のトランジスタから成り、制御回路からスイ
ッチング信号に基づいて前記順変換回路からの直流を高
周波に変換するトランジスタインバータ、該インバータ
の出力電流を検出する電流検出トランス、該トランスで
検出した電流により前記スイッチング信号の周波数をコ
ントロールする様にした周波数制御回路、前記インバー
タからの高周波電力が供給される負荷から成る回路にお
いて、前記電流検出トランスと前記周波数制御回路の間
に該電流検出トランスの浮遊容量を通じて流入するノイ
ズ成分を阻止するコイルを設けたことを特徴とする電源
回路。A forward conversion circuit that converts alternating current from a commercial frequency power source into direct current; a transistor inverter that is composed of one or more pairs of transistors and converts the direct current from the forward conversion circuit into high frequency based on a switching signal from a control circuit; and an output current of the inverter. A circuit comprising: a current detection transformer for detecting a current detection transformer; a frequency control circuit configured to control the frequency of the switching signal using the current detected by the transformer; and a load to which high frequency power is supplied from the inverter. A power supply circuit characterized in that a coil is provided between the frequency control circuit to block noise components flowing through the stray capacitance of the current detection transformer.
JP17160983U 1983-11-05 1983-11-05 power circuit Pending JPS6079292U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17160983U JPS6079292U (en) 1983-11-05 1983-11-05 power circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17160983U JPS6079292U (en) 1983-11-05 1983-11-05 power circuit

Publications (1)

Publication Number Publication Date
JPS6079292U true JPS6079292U (en) 1985-06-01

Family

ID=30374311

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17160983U Pending JPS6079292U (en) 1983-11-05 1983-11-05 power circuit

Country Status (1)

Country Link
JP (1) JPS6079292U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009056A1 (en) * 1989-01-24 1990-08-09 Fanuc Ltd Inverter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996239A (en) * 1973-01-19 1974-09-12
JPS5869443A (en) * 1981-09-02 1983-04-25 ゼネラル・エレクトリツク・カンパニイ 2-voltage power source with input filter

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4996239A (en) * 1973-01-19 1974-09-12
JPS5869443A (en) * 1981-09-02 1983-04-25 ゼネラル・エレクトリツク・カンパニイ 2-voltage power source with input filter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009056A1 (en) * 1989-01-24 1990-08-09 Fanuc Ltd Inverter

Similar Documents

Publication Publication Date Title
JPS6079292U (en) power circuit
JPS5964530U (en) Signal generator for electromagnetic flowmeter converter
JPS589035U (en) Power outage detection circuit
JPS59118312U (en) Amplifier
JPS5990289U (en) switching power supply
JPS5958461U (en) AC high voltage power supply for copying machines
JPS6086087U (en) power supply
JPS58149090U (en) Inverter device
JPS6079293U (en) power circuit
JPS6030017U (en) Constant current circuit power supply
JPS60147984U (en) voltage current generator
JPS58186792U (en) DC power supply
JPS5887489U (en) power supply
JPS5863890U (en) high frequency power inverter
JPS5843190U (en) power supply
JPS5820450U (en) Static frequency relay
JPS58147309U (en) Diode detection circuit
JPS5972893U (en) oscillation circuit
JPS6055111U (en) bias circuit
JPS58187997U (en) induction heating cooker
JPS60119836U (en) Audio equipment power supply circuit
JPS5996906U (en) Muting circuit
JPS59113813U (en) Constant voltage power supply circuit
JPS5856590U (en) Switching regulator with multiple outputs
JPS6079294U (en) power circuit