JPS6196784U - - Google Patents
Info
- Publication number
- JPS6196784U JPS6196784U JP1985183909U JP18390985U JPS6196784U JP S6196784 U JPS6196784 U JP S6196784U JP 1985183909 U JP1985183909 U JP 1985183909U JP 18390985 U JP18390985 U JP 18390985U JP S6196784 U JPS6196784 U JP S6196784U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- signal
- resonant
- switch
- output signal
- 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
- 238000004804 winding Methods 0.000 description 6
- 239000003990 capacitor Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009499 grossing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/337—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration
- H02M3/3376—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in push-pull configuration with automatic control of output voltage or current
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案に係る直流電源の構成を示す図
、第１Ａ図は本考案における共振回路の応答を示
す図、第２図は第１図の動作波形を示すグラフで
ある。
２：交流源、４：整流器、１０，１２：平滑用
コンデンサ、ＣＷ１，ＣＷ２：スイツチ制御巻線
、Ｓ１，Ｓ２：スイツチ、Ｌ，ｌ：インダクタ、
Ｔ：変成器、２０：１次巻線、２２，２４：２次
巻線、Ｃ，２１，４６，Ｃ１，Ｃ２，６２：コン
デンサ、２６，２８：ダイオード、３０：フイル
タ、３２：出力コンデンサ、３８：ポテンシヨメ
ータ、４２：演算増幅器、４４：直流基準電源、
５６：バイアス源、６６：インバータ、Ｑ，Ｑ１
，Ｑ２：トランジスタ、５２：制御巻線、５３：
コア、Ｐ：１次巻線、Ｓ：２次巻線、６４：トリ
ガ・ダイオード、１４，１６，３６，４０，４８
，５０，５４，５８，６０：抵抗。
FIG. 1 is a diagram showing the configuration of the DC power supply according to the present invention, FIG. 1A is a diagram showing the response of the resonant circuit according to the present invention, and FIG. 2 is a graph showing the operating waveforms of FIG. 1. 2: AC source, 4: Rectifier, 10, 12: Smoothing capacitor, CW 1 , CW 2 : Switch control winding, S 1 , S 2 : Switch, L, l: Inductor,
T: Transformer, 20: Primary winding, 22, 24: Secondary winding, C, 21, 46, C 1 , C 2 , 62: Capacitor, 26, 28: Diode, 30: Filter, 32: Output Capacitor, 38: Potentiometer, 42: Operational amplifier, 44: DC reference power supply,
56: Bias source, 66: Inverter, Q, Q 1
, Q 2 :Transistor, 52: Control winding, 53:
Core, P: Primary winding, S: Secondary winding, 64: Trigger diode, 14, 16, 36, 40, 48
, 50, 54, 58, 60: resistance.
Claims (1)
出力信号を前記共振回路に供給するためのスイツ
チと、前記スイツチを開閉駆動する駆動回路と、
前記共振回路の出力信号から直流信号を得るため
のフイルタ回路と、前記フイルタ回路の出力信号
と基準信号とを比較し、前記フイルタ回路の出力
信号が基準信号より大きいとき第１信号を出力し
、前記フイルタ回路の出力信号が前記基準信号よ
り小さいとき第２信号を出力する比較回路と、前
記第１信号に応答して前記共振回路の共振周波数
と前記スイツチの駆動周波数を遠ざけるように制
御し、前記第２信号に応答して前記共振回路の共
振周波と前記スイツチの駆動周波数を近づけるよ
うに制御する制御回路とから成る直流電源。 a DC source circuit, a resonant circuit, a switch for supplying an output signal of the DC source circuit to the resonant circuit, and a drive circuit that drives the switch to open and close;
a filter circuit for obtaining a DC signal from the output signal of the resonant circuit, comparing the output signal of the filter circuit with a reference signal, and outputting a first signal when the output signal of the filter circuit is larger than the reference signal; a comparison circuit that outputs a second signal when the output signal of the filter circuit is smaller than the reference signal; and a comparison circuit configured to control the resonant frequency of the resonant circuit and the driving frequency of the switch to be separated from each other in response to the first signal; A DC power supply comprising a control circuit that controls the resonant frequency of the resonant circuit and the drive frequency of the switch to approach each other in response to the second signal.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US7047979A | 1979-08-28 | 1979-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6196784U true JPS6196784U (en) | 1986-06-21 |
Family
ID=22095543
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11858480A Pending JPS5635679A (en) | 1979-08-28 | 1980-08-28 | Power supply |
| JP1985183909U Pending JPS6196784U (en) | 1979-08-28 | 1985-11-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11858480A Pending JPS5635679A (en) | 1979-08-28 | 1980-08-28 | Power supply |
Country Status (3)
| Country | Link |
|---|---|
| JP (2) | JPS5635679A (en) |
| DE (1) | DE3031901A1 (en) |
| GB (1) | GB2057168A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03109615A (en) * | 1989-09-22 | 1991-05-09 | Yokogawa Electric Corp | Voltage resonance type switching power supply |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4757432A (en) * | 1981-11-17 | 1988-07-12 | Hughes Aircraft Company | Series resonant inverter with integrating feedback control loop |
| DE3273486D1 (en) * | 1981-11-17 | 1986-10-30 | Hughes Aircraft Co | Series resonant inverter with integrating feedback control loop |
| JPS5889075A (en) * | 1981-11-24 | 1983-05-27 | Hitachi Ltd | Resonance type switching power source |
| US4481654A (en) * | 1982-09-09 | 1984-11-06 | General Electric Company | X-Ray tube bias supply |
| US4475149A (en) * | 1982-09-13 | 1984-10-02 | Venus Scientific Inc. | Resonant current-driven power source |
| US4477868A (en) * | 1982-09-30 | 1984-10-16 | General Electric Company | High frequency series resonant dc-dc converter |
| GB2131209B (en) * | 1982-11-02 | 1986-01-15 | Newton Derby Ltd | Switch mode power supply |
| US4504895A (en) | 1982-11-03 | 1985-03-12 | General Electric Company | Regulated dc-dc converter using a resonating transformer |
| GB2137780B (en) * | 1983-02-10 | 1986-09-17 | Newton Derby Ltd | Current regulated power supply circuit |
| JPH0710168B2 (en) * | 1984-10-15 | 1995-02-01 | ソニー株式会社 | Magnetic flux control type isolated power supply circuit |
| GB2170663B (en) * | 1985-02-02 | 1989-06-14 | Brian Ernest Attwood | Harmonic-resonant power supply |
| FI75071C (en) * | 1986-02-13 | 1988-04-11 | Salora Oy | Connection for a resonant type DC source. |
| DE3886588D1 (en) * | 1987-06-05 | 1994-02-10 | Siemens Nixdorf Inf Syst | Method and circuit arrangement for state control for an oscillating circuit in a resonance converter power supply. |
| US4814962A (en) * | 1988-05-27 | 1989-03-21 | American Telephone And Telegraph Company, At&T Bell Laboratories | Zero voltage switching half bridge resonant converter |
| JPH06101930B2 (en) * | 1988-09-16 | 1994-12-12 | 九州大学長 | Switching power supply |
| US5027263A (en) * | 1988-09-16 | 1991-06-25 | Kyushu University | Switching power source means |
| JPH0287969A (en) * | 1988-09-21 | 1990-03-28 | Origin Electric Co Ltd | Resonant converter |
| JPH0687656B2 (en) * | 1988-10-12 | 1994-11-02 | 耕介 原田 | converter |
| JPH0326283U (en) * | 1989-07-21 | 1991-03-18 | ||
| DE4212189A1 (en) * | 1992-04-10 | 1993-10-14 | Lambda Physik Forschung | Pulsed charging of capacitor for laser operation - has inverter driving transformer with output stage including resonator circuit capacitor for low loss operation. |
| DE10159897A1 (en) | 2001-12-06 | 2003-06-26 | Philips Intellectual Property | Power supply for X-ray generator |
| CN116722737B (en) * | 2023-08-09 | 2024-03-19 | 东莞市奥源电子科技有限公司 | Control method, system and storage medium for LLC power supply self-adaptive adjustment output |
-
1980
- 1980-07-22 GB GB8023893A patent/GB2057168A/en not_active Withdrawn
- 1980-08-23 DE DE19803031901 patent/DE3031901A1/en not_active Withdrawn
- 1980-08-28 JP JP11858480A patent/JPS5635679A/en active Pending
-
1985
- 1985-11-28 JP JP1985183909U patent/JPS6196784U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03109615A (en) * | 1989-09-22 | 1991-05-09 | Yokogawa Electric Corp | Voltage resonance type switching power supply |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5635679A (en) | 1981-04-08 |
| DE3031901A1 (en) | 1981-03-19 |
| GB2057168A (en) | 1981-03-25 |