CA2017639C - Source d'alimentation a decoupage - Google Patents
Source d'alimentation a decoupageInfo
- Publication number
- CA2017639C CA2017639C CA 2017639 CA2017639A CA2017639C CA 2017639 C CA2017639 C CA 2017639C CA 2017639 CA2017639 CA 2017639 CA 2017639 A CA2017639 A CA 2017639A CA 2017639 C CA2017639 C CA 2017639C
- Authority
- CA
- Canada
- Prior art keywords
- inductor
- switch element
- power source
- switching power
- switch
- 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.)
- Expired - Fee Related
Links
- 230000003071 parasitic effect Effects 0.000 claims abstract description 53
- 238000004804 winding Methods 0.000 claims abstract description 14
- 239000003990 capacitor Substances 0.000 claims description 76
- 238000007600 charging Methods 0.000 claims description 11
- 238000007599 discharging Methods 0.000 claims description 11
- 230000009022 nonlinear effect Effects 0.000 claims description 6
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000002730 additional effect Effects 0.000 abstract 1
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 23
- 238000010586 diagram Methods 0.000 description 18
- 230000006872 improvement Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000000470 constituent Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000009021 linear effect Effects 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 101710176296 Switch 2 Proteins 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/0814—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/08142—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
-
- 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
- H02M7/00—Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
- H02M7/42—Conversion of DC power input into AC power output without possibility of reversal
- H02M7/44—Conversion of DC power input into AC power output without possibility of reversal by static converters
- H02M7/48—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/505—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means
- H02M7/515—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only
- H02M7/523—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit
- H02M7/5233—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit the commutation elements being in a push-pull arrangement
- H02M7/5236—Conversion of DC power input into AC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a thyratron or thyristor type requiring extinguishing means using semiconductor devices only with LC-resonance circuit in the main circuit the commutation elements being in a push-pull arrangement in a series push-pull arrangement
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/04—Modifications for accelerating switching
- H03K17/041—Modifications for accelerating switching without feedback from the output circuit to the control circuit
- H03K17/0416—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit
- H03K17/04163—Modifications for accelerating switching without feedback from the output circuit to the control circuit by measures taken in the output circuit in field-effect transistor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1-234,577 | 1989-09-12 | ||
| JP1234577A JPH06101930B2 (ja) | 1988-09-16 | 1989-09-12 | スイッチング電源装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2017639A1 CA2017639A1 (fr) | 1991-03-12 |
| CA2017639C true CA2017639C (fr) | 1995-07-11 |
Family
ID=16973196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2017639 Expired - Fee Related CA2017639C (fr) | 1989-09-12 | 1990-05-28 | Source d'alimentation a decoupage |
Country Status (2)
| Country | Link |
|---|---|
| CA (1) | CA2017639C (fr) |
| DE (1) | DE4019158C2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107340416B (zh) * | 2017-08-28 | 2020-04-14 | 国网江西省电力公司电力科学研究院 | 一种配电网故障指示器lc调谐外施信号源 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT386096B (de) * | 1985-11-28 | 1988-06-27 | Schrack Elektronik Ag | Durchflusswandler mit einem gleichstromgespeisten eingangskreis |
| US4672303A (en) * | 1986-08-28 | 1987-06-09 | International Business Machines Corporation | Inductor current control circuit |
-
1990
- 1990-05-28 CA CA 2017639 patent/CA2017639C/fr not_active Expired - Fee Related
- 1990-06-15 DE DE19904019158 patent/DE4019158C2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2017639A1 (fr) | 1991-03-12 |
| DE4019158C2 (de) | 1994-04-21 |
| DE4019158A1 (de) | 1991-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5027263A (en) | Switching power source means | |
| US5063488A (en) | Switching power source means | |
| EP0351144B1 (fr) | Alimentations de puissance | |
| EP0712546B1 (fr) | Convertisseur elevateur de tension continu/continu a modulation de largeur d'impulsions | |
| US5448467A (en) | Electrical power converter circuit | |
| US5570278A (en) | Clamped continuous flyback power converter | |
| US6055161A (en) | Switching type power supply for arc welding | |
| US5923152A (en) | Power factor correction circuit with soft switched boost converter | |
| US4864479A (en) | Full-bridge lossless switching converter | |
| CN101795076B (zh) | 功率变换器以及控制功率变换器的方法 | |
| US5995385A (en) | RCC-type switching power supply | |
| US7466170B2 (en) | Method and apparatus for simplifying the control of a switch | |
| US6201713B1 (en) | Switching power supply unit having sub-switching element and time constant circuit | |
| CN1075273C (zh) | 消除反向峰压的电路 | |
| EP0465065A2 (fr) | Circuit servant à appliquer de l'énergie à un réseau de mise en forme d'implusions ou à un condensateur | |
| US5488554A (en) | Low-loss clamp circuit | |
| US5457379A (en) | High efficiency switch mode regulator | |
| EP0079130B1 (fr) | Circuit réactif de coupure à décharge pour charges inductives munies de diodes à supprimer | |
| CA2600477A1 (fr) | Limitation des pertes de puissance dans des convertisseurs de puissance a commutation | |
| CA2017639C (fr) | Source d'alimentation a decoupage | |
| CN101090228A (zh) | 离线集成电路芯片的辅助电压源及其控制检测系统 | |
| JP4123508B2 (ja) | スイッチング電源装置 | |
| Deacon et al. | An evaluation of resonant snubbers applied to GTO converters | |
| KR100213674B1 (ko) | 소프트 스위칭의 직류 초퍼회로 | |
| KR820000337B1 (ko) | 전류원형 인버터의 전압제한 및 에너지 궤환(饋還)회로 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |