JPH0186479U - - Google Patents

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Publication number
JPH0186479U
JPH0186479U JP18100687U JP18100687U JPH0186479U JP H0186479 U JPH0186479 U JP H0186479U JP 18100687 U JP18100687 U JP 18100687U JP 18100687 U JP18100687 U JP 18100687U JP H0186479 U JPH0186479 U JP H0186479U
Authority
JP
Japan
Prior art keywords
voltage
fet transistor
sets
power supply
stabilized power
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
JP18100687U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP18100687U priority Critical patent/JPH0186479U/ja
Publication of JPH0186479U publication Critical patent/JPH0186479U/ja
Pending legal-status Critical Current

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Description

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

第1図は本考案の一実施例に係る安定化電源を
示す回路図、第2図は同じく波形図、第3図は従
来例を示す回路図である。 1,20:整流回路、2,3,4,21:FE
Tトランジスタ、5,22:パス幅変調制御回路
、6,7,8,27:チヨークコイル、9,10
,11,23,24:ダイオード、12,28:
平滑コンデンサ、25,26:抵抗器。
FIG. 1 is a circuit diagram showing a stabilized power source according to an embodiment of the present invention, FIG. 2 is a waveform diagram of the same, and FIG. 3 is a circuit diagram showing a conventional example. 1, 20: Rectifier circuit, 2, 3, 4, 21: FE
T transistor, 5, 22: path width modulation control circuit, 6, 7, 8, 27: chiyoke coil, 9, 10
, 11, 23, 24: diode, 12, 28:
Smoothing capacitor, 25, 26: Resistor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スイツチング方式の安定化電源において、交流
入力を整流し、直流電圧に変換する整流回路と、
前記直流電圧をスイツチングするN組のFETト
ランジスタと、前記FETトランジスタの出力に
各々接続されるN組の平滑用チヨークコイルおよ
びダイオードと、安定化電源出力電圧のリツプル
を低減する平滑コンデンサと、前記出力電圧を監
視し、前記FETトランジスタのパルス幅変調を
行なう一組の制御回路とを具備したことを特徴と
する安定化電源。
In a switching type stabilized power supply, a rectifier circuit that rectifies AC input and converts it to DC voltage;
N sets of FET transistors for switching the DC voltage, N sets of smoothing choke coils and diodes each connected to the output of the FET transistor, a smoothing capacitor for reducing ripples in the stabilized power supply output voltage, and the output voltage. and a set of control circuits for monitoring the FET transistor and performing pulse width modulation of the FET transistor.
JP18100687U 1987-11-30 1987-11-30 Pending JPH0186479U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18100687U JPH0186479U (en) 1987-11-30 1987-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18100687U JPH0186479U (en) 1987-11-30 1987-11-30

Publications (1)

Publication Number Publication Date
JPH0186479U true JPH0186479U (en) 1989-06-08

Family

ID=31472505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18100687U Pending JPH0186479U (en) 1987-11-30 1987-11-30

Country Status (1)

Country Link
JP (1) JPH0186479U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011045218A (en) * 2009-08-24 2011-03-03 Mitsubishi Electric Corp Power conversion device, motor drive controller equipped with the same, compressor and blower mounted with motor drive controller, and air conditioner, refrigerator and freezer mounted with the compressor or blower

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011045218A (en) * 2009-08-24 2011-03-03 Mitsubishi Electric Corp Power conversion device, motor drive controller equipped with the same, compressor and blower mounted with motor drive controller, and air conditioner, refrigerator and freezer mounted with the compressor or blower

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