PL445606A1 - Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznego - Google Patents
Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznegoInfo
- Publication number
- PL445606A1 PL445606A1 PL445606A PL44560623A PL445606A1 PL 445606 A1 PL445606 A1 PL 445606A1 PL 445606 A PL445606 A PL 445606A PL 44560623 A PL44560623 A PL 44560623A PL 445606 A1 PL445606 A1 PL 445606A1
- Authority
- PL
- Poland
- Prior art keywords
- protection system
- overload
- thermal protection
- electronic transformer
- short
- Prior art date
Links
- 238000001514 detection method Methods 0.000 abstract 2
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/042—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using temperature dependent resistors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H5/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection
- H02H5/04—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature
- H02H5/044—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection responsive to abnormal temperature using a semiconductor device to sense the temperature
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1216—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for AC-AC converters
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/32—Means for protecting converters other than automatic disconnection
- H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
-
- 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
-
- 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
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
-
- 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
- H03K17/0812—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit
- H03K17/08126—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit by measures taken in the control circuit in bipolar transitor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznego składający się z układu zabezpieczenia prądowego (UZP), układu detekcji temperatury (UDT), podłączonego do układu wyzwalania (UW), który uruchamia bądź blokuje pracę przetwornicy tranzystorowej półmostkowej zintegrowanej z transformatorem (UPT), charakteryzujący się tym, że termistor bloku detekcji temperatury (UDT) sprzężony jest termicznie w sposób bezpośredni z co najmniej jednym tranzystorem wykonawczym układu przetwornicy tranzystorowej (UPT).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL445606A PL445606A1 (pl) | 2023-07-17 | 2023-07-17 | Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznego |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL445606A PL445606A1 (pl) | 2023-07-17 | 2023-07-17 | Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznego |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL445606A1 true PL445606A1 (pl) | 2025-01-20 |
Family
ID=94258808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL445606A PL445606A1 (pl) | 2023-07-17 | 2023-07-17 | Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznego |
Country Status (1)
| Country | Link |
|---|---|
| PL (1) | PL445606A1 (pl) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000024105A1 (en) * | 1998-10-22 | 2000-04-27 | Tyco Electronics Corporation | Circuit protection devices |
| PL398853A1 (pl) * | 2012-04-17 | 2013-10-28 | Cet Spólka Z Ograniczona Odpowiedzialnoscia | Sposób i uklad zabezpieczenia przeciazeniowo-zwarciowego transformatora elektronicznego |
-
2023
- 2023-07-17 PL PL445606A patent/PL445606A1/pl unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000024105A1 (en) * | 1998-10-22 | 2000-04-27 | Tyco Electronics Corporation | Circuit protection devices |
| PL398853A1 (pl) * | 2012-04-17 | 2013-10-28 | Cet Spólka Z Ograniczona Odpowiedzialnoscia | Sposób i uklad zabezpieczenia przeciazeniowo-zwarciowego transformatora elektronicznego |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Callanan | Application considerations for silicon carbide MOSFETs | |
| US10128735B2 (en) | Control circuit for semiconductor switching element, and semiconductor device | |
| SE0000481D0 (sv) | Method and device relating to battery temperature regulation | |
| CN104465554A (zh) | 功率开关的热观测器以及过载保护 | |
| CN107408810A (zh) | 负载电流控制装置 | |
| Li et al. | A supply voltage insensitive two-transistor temperature sensor with PTAT/CTAT outputs based on monolithic GaN integrated circuits | |
| CN110326216B (zh) | 具有保护反馈电路的高功率放大器电路 | |
| PL445606A1 (pl) | Układ zabezpieczenia zwarciowego, przeciążeniowego i termicznego transformatora elektronicznego | |
| JP2017195714A (ja) | 電力変換装置及び電力変換装置の制御方法 | |
| CN112165075B (zh) | 一种过流保护电路 | |
| Lou et al. | Investigations on acceptable breakdown voltage variation of parallel-connected SiC MOSFETs applied to olid-state circuit breakers | |
| Longobardi et al. | ICeGaNTM technology: The easy-to-use and self-protected GaN power IC | |
| JP2006352931A (ja) | スイッチング素子保護回路 | |
| Bouarroudj-Berkani et al. | Ageing of SiC JFET transistors under repetitive current limitation conditions | |
| Weimer et al. | Thermal impedance calibration for rapid and noninvasive calorimetric soft-switching loss characterization | |
| Lu et al. | Junction temperature monitoring for cascode GaN devices using the Si MOSFET's body diode voltage drop | |
| US7777532B2 (en) | Method and circuit for protecting a MOSFET | |
| DE50012708D1 (de) | Verfahren und Vorrichtung zur Kühlung von Stromzuführung | |
| Wang et al. | A novel method to dynamic thermal impedance and channel temperature extraction of GaN HEMTs | |
| CN206076929U (zh) | 过热保护的ac/dc电源模块 | |
| ATE551765T1 (de) | Leistungsgleichrichter mit stromversorgungsabschaltungsmittel | |
| DK1014098T3 (da) | Jævnstrømsmåler med passiv indgang og galvanisk isolering, især til stærkstrøm | |
| Pai | Employing simplified resistance–inductance–capacitance equivalent circuits to analyze and confirm a gallium nitride‐based current linear regulator for laser diode controls | |
| Scuto et al. | Assessment of MOSFET switching losses in an LLC converter by a calorimetric method | |
| CN219643584U (zh) | 一种过温保护电路及电源系统 |