Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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08/14/2013 | EP2624994A1 Output control for auto-reconnect welding/cutting equipment |
08/14/2013 | DE112007000857B4 Drei Treiberschaltungen für Halbleiterelemente mit Kurzschlusserfassung Three driver circuits for semiconductor elements with short-circuit detection |
08/14/2013 | DE102013201270A1 Outdoorgehäuse mit Wechselrichter und Gebläse Outdoor housing with inverter and fan |
08/14/2013 | DE102012111853A1 Switch power pack device used for LED lights, has control unit that regulates output stream based on default signal and controls phase of input current flowing at time course and phase of alternating voltage input signal |
08/14/2013 | DE102009008047B4 Spannungsversorgung einer Ansteuerung oberer abschaltbarer Leistungshalbleiterschalter eines netzseitigen, grundfrequenz-getakteten Stromrichters Power supply of a controlled upper disconnectable power semiconductor switch of a network-side at the fundamental frequency clocked converter |
08/14/2013 | CN203135737U Switching power supply constant current control circuit of built-in line voltage compensating circuit |
08/14/2013 | CN203135735U Continuous current plant |
08/14/2013 | CN203135712U Electromagnetic interference suppression circuit |
08/14/2013 | CN203135711U Negative charge pump starting protection circuit |
08/14/2013 | CN203135710U Aviation power supply having novel starting circuit |
08/14/2013 | CN203135709U Peak-voltage and surge-voltage prevention power supply module |
08/14/2013 | CN203135708U Double-channel high-frequency power absorbing network |
08/14/2013 | CN203135707U Novel large power IGBT module with RCD absorption assembly |
08/14/2013 | CN203135706U Overvoltage protective board and overvoltage protector |
08/14/2013 | CN203135705U Power filter |
08/14/2013 | CN203135704U Anti-leakage combined filter |
08/14/2013 | CN203135703U DC filter |
08/14/2013 | CN203135702U Power source module of gas laser |
08/14/2013 | CN203135701U AC filter |
08/14/2013 | CN203135700U Multifunctional integrated inverter module |
08/14/2013 | CN203135699U Universal variable flow control platform based on DSP+FPGA |
08/14/2013 | CN203135698U Switch converter double-rim pulse frequency modulation V2 type control device |
08/14/2013 | CN203135697U Low ESR switch converter double-rim PWM modulation voltage type control device |
08/14/2013 | CN203135696U Switch converter double-rim pulse frequency modulation V2C type control device |
08/14/2013 | CN203135695U Intelligent integrated power module unit |
08/14/2013 | CN203135694U IGBT module parallel-connection-output current equalization structure |
08/14/2013 | CN203135693U 19in power module |
08/14/2013 | CN203135692U Dual-flange constant turn-off time modulation voltage type controlling device for switching converter |
08/14/2013 | CN203135691U Water-cooled high-voltage frequency converter unit cabinet with auxiliary heat radiation apparatus |
08/14/2013 | CN203135690U Insulating monoblock type housing for power unit |
08/14/2013 | CN203135689U In-cabinet air duct system |
08/14/2013 | CN203135507U Power frequency on-line-type uninterrupted power supply having power factor correction function |
08/14/2013 | CN203135227U Power distribution device used for transformation distribution room |
08/14/2013 | CN103250339A Power converter |
08/14/2013 | CN103249515A Output control for auto-reconnect welding/cutting equipment |
08/14/2013 | CN103248260A High-power high-frequency high-voltage power supply |
08/14/2013 | CN103248259A Single-current feedback control method of three-phase LCL (lower control limit) filtering type PWM (pulse-width modulation) rectifier |
08/14/2013 | CN103248250A Intelligent steelmaking inverter power supply |
08/14/2013 | CN103248248A AC/DC conversion circuit |
08/14/2013 | CN103248242A Grid-controlled electron gun digital power supply for medical electron linear accelerator |
08/14/2013 | CN103248241A Circuit arrangement for current converter, and method for operating a current converter |
08/14/2013 | CN103248238A Ringing choke converter |
08/14/2013 | CN103248237A Method and apparatus for power converter fault condition detection |
08/14/2013 | CN103248215A PWM frequency pattern optimization for NVH |
08/14/2013 | CN103248214A Large-scale power rectifier cabinet pulse remote transmission device |
08/14/2013 | CN103248213A Power adapter and control method thereof |
08/14/2013 | CN103248212A Output voltage turning-off control method and circuit of vehicle-mounted sine wave inverter |
08/14/2013 | CN103248211A Current-inhibiting charge-discharge circuit of filter capacitor |
08/14/2013 | CN103248210A Power synchronous control method for reducing secondary fluctuations of direct current side voltage |
08/14/2013 | CN103248209A Converter assembly and power plant including same |
08/14/2013 | CN103248208A Switching power supply switching circuit, and charging current source and control method thereof |
08/14/2013 | CN103248207A Constant-current and constant-voltage fly-back converter based on primary side feedback |
08/14/2013 | CN103248206A Isolation drive method of MOSFET (Metal Oxide Semiconductor Field Effect Transistor) switch tubes applied to traveling wave tube program control high-voltage power supply |
08/14/2013 | CN103248205A Switch driver circuit, power system and method for controlling power switch |
08/14/2013 | CN103248204A Energy-saving control device and method and power adapter comprising energy-saving control device |
08/14/2013 | CN103247984A DC (Direct-Current) common-mode busbar integrated with EMI (Electromagnetic Interference) filtering function |
08/14/2013 | CN102130582B Frequency-reducing and consumption-reducing control method of power conversion device |
08/14/2013 | CN101715265B LED driving power supply control circuit and LED lamp by using same |
08/14/2013 | CN101183824B Method and apparatus for pulse width modulation |
08/13/2013 | US8508961 Power conversion apparatus |
08/13/2013 | US8508144 Power supply and display device including the same |
08/13/2013 | CA2719179C Power module assembly with reduced inductance |
08/10/2013 | CA2802553A1 Switch mode power supply module and associated hiccup control method |
08/08/2013 | WO2012134839A3 Rate limited common mode control for pulse-width modulation drives |
08/08/2013 | US20130201734 Device for suppressing high-frequency currents in infeed lines of an inverter |
08/08/2013 | US20130201733 Isolated dynamic current converters |
08/08/2013 | US20130201731 Power factor correction device, and controller and thd attenuator used by same |
08/08/2013 | US20130201727 Method to minimize input current harmonics of power systems such as esp power systems |
08/08/2013 | US20130200828 PWM Frequency Pattern Optimization for NVH |
08/08/2013 | DE112011103686T5 Wechselrichter für eine elektrische Maschine Inverter for an electrical machine |
08/08/2013 | DE102012201754A1 Capacitor i.e. film capacitor, for energy supply device for electric motor to drive e.g. electric vehicle for passenger transport, has bus bars and contact rails electrically conductively connected with capacitor unit's electrode terminals |
08/08/2013 | DE102012201752A1 Capacitor for use in electronic circuit arrangement of hybrid vehicle, has busbars electrically insulated from each other and provided with respective contact lugs, where one of lugs has hole and/or opening for accommodating contact pin |
08/08/2013 | DE102012100951A1 Schaltungsanordnung für Stromrichter mit Zwischenkreis, sowie Verfahren zum Betreiben eines Stromrichters Circuitry for power converter with DC and method for operating a power converter |
08/07/2013 | EP2624433A1 Non-isolated PV inverter system with ground current mitigation |
08/07/2013 | EP2624426A1 Protection of an N-channel transistor |
08/07/2013 | EP2624423A2 Buck DC-TO-DC converter having a novel output protection mechanism |
08/07/2013 | EP2624422A2 Power source, power failure detection apparatus, and image forming apparatus |
08/07/2013 | CN203119782U Electromagnetic transmitter |
08/07/2013 | CN203119758U Low-power converter starting device |
08/07/2013 | CN203119757U Real-time protection device for APF circuit |
08/07/2013 | CN203119756U High-voltage loop of high-voltage frequency converter |
08/07/2013 | CN203119755U Double-loop power supply device for high-voltage frequency converter |
08/07/2013 | CN203119754U Switch power supply protecting circuit |
08/07/2013 | CN203119753U Mixed-frequency suppressed-wave device used for mixed-frequency tests |
08/07/2013 | CN203119752U Injection type transducer harmonic suppression device |
08/07/2013 | CN203119751U Third triple tuned AC filter |
08/07/2013 | CN203119750U High-voltage frequency converter power unit synchronous signal acquisition circuit |
08/07/2013 | CN203119749U Frequency converter |
08/07/2013 | CN203119748U Driving control circuit for direct parallel connection IGBTs |
08/07/2013 | CN203119747U IGBT (Insulated Gate Bipolar Transistor) driver |
08/07/2013 | CN203119746U Thyristor voltage spike absorption circuit |
08/07/2013 | CN203119745U Plastic package module power supply |
08/07/2013 | CN203119744U Zero-latency digital safety power supply control module |
08/07/2013 | CN203119743U Rain water-proof power source casing |
08/07/2013 | CN203119742U Special vehicle-mounted power supply |
08/07/2013 | CN203119741U Inverter cabinet of photovoltaic inverter |
08/07/2013 | CN203119740U Transverter possessing modular structure |
08/07/2013 | CN203119739U Sealed-type mechanical oscillator component |
08/07/2013 | CN203119598U Double-channel direct-current (DC) output waterproof constant current power source |
08/07/2013 | CN203119498U 光伏逆变器控制系统 PV inverter control system |