Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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11/11/1986 | US4622629 Power supply system with improved transient response |
11/11/1986 | US4622628 PWM inverter apparatus with digital control |
11/05/1986 | EP0199903A2 A control apparatus for rectifying circuits |
11/05/1986 | CN86102665A Control system for an electric locomotive having ac to dc converters |
11/05/1986 | CN85103829A Switching elements of tree oscillatory passage converter |
11/05/1986 | CN85103811A 电源转换电路 Power Converter |
11/04/1986 | US4621316 Inverter control circuit |
10/29/1986 | EP0199456A2 Electric transformer, possibly in combination with a rectifier |
10/29/1986 | EP0199315A2 Control system for an electric locomotive having AC to DC converters |
10/28/1986 | US4620263 Container for accommodating a control device |
10/28/1986 | US4620143 Digital pulse width modulation motor control system |
10/28/1986 | CA1213365A1 High dc voltage generator |
10/28/1986 | CA1213321A1 Transistor inverter circuit |
10/28/1986 | CA1213320A1 Device for generating alternating current from direct current |
10/28/1986 | CA1213318A1 Stabilising circuit for an inverse rectifier motor control |
10/22/1986 | EP0198314A1 Protective choke for a controlled rectifier |
10/22/1986 | EP0198204A2 Method and device for DC-AC converting |
10/22/1986 | EP0198035A1 Power supply system with improved transient response |
10/22/1986 | EP0197967A1 Power supply for providing plural dc voltages |
10/22/1986 | EP0085073B1 Converter |
10/21/1986 | US4618923 Direct current tight coupling |
10/21/1986 | US4618921 Power supply system and a starting method thereof |
10/21/1986 | US4618809 Apparatus for converting single-phase power to three-phase outputs |
10/21/1986 | CA1212991A1 Transformer arrangement for generating rectified high voltage |
10/15/1986 | EP0197509A2 Parallel-oscillating circuit converter, especially for the induction heating of work pieces |
10/15/1986 | EP0197445A1 Method and device to determine the phase position of a multiphase measure value system |
10/15/1986 | EP0197352A1 Method and device for the operation of a HVDC short interconnection in case of power system faults |
10/15/1986 | EP0197056A1 Current supply circuit of an essentially inductive charge |
10/14/1986 | US4617675 Digital PWMed pulse generator |
10/14/1986 | US4617622 Switching time correction circuit for electronic inverters |
10/14/1986 | US4617621 Inverters with reduced distributed inductance |
10/14/1986 | CA1212751A1 High frequency inverter |
10/14/1986 | CA1212720A1 Microprocessor controlled phase shifter |
10/09/1986 | WO1986005929A1 Converter |
10/08/1986 | EP0196543A2 Current control of an inductive load |
10/08/1986 | CN85201577U Short-term storage power source for computer |
10/07/1986 | US4616305 AC/DC power MOSFET reversing H-drive system |
10/07/1986 | US4616300 Method of and apparatus for efficient high voltage generation by resonant fly back |
10/01/1986 | EP0195950A2 Device which synchronizes free running oscillator frequency by means of a feedback saturable transformer and square wave output voltage |
10/01/1986 | EP0195822A1 Converter device |
10/01/1986 | CN85100460A Voltagetype converter circuit with pwm and uncontinous commutation |
09/30/1986 | US4615000 Pulse width modulation inverter system |
09/30/1986 | US4614998 DC-AC converter for a load with an inductive component |
09/25/1986 | WO1986005651A1 Arc suppression technique |
09/25/1986 | WO1986005636A1 Electrical power source |
09/23/1986 | US4613933 Digital drive system for pulse width modulated power control |
09/23/1986 | US4613795 Driver circuit controller for AC to AC converters |
09/23/1986 | CA1211788A1 Power system and a power generation method |
09/17/1986 | CN86100937A Pulse width modulated (pwm) inventer |
09/17/1986 | CN85205567U Train contravariant main power being able to lower voltage |
09/17/1986 | CN85108028A Circuit of checking abnormality for inverted amplifier |
09/17/1986 | CN85102086A Water-proof and dust-proof compact high-voltage power supply |
09/16/1986 | US4612611 Starting circuit for a parallel resonant circuit inverter |
09/12/1986 | WO1986005333A1 Dc to dc converter |
09/12/1986 | WO1986005304A1 A low voltage power source power inverter for an electroluminescent device |
09/10/1986 | EP0193775A1 Control process for the voltage of the intermediate circuit of a converter with an intermediate circuit, and device to carry out this process |
09/09/1986 | US4611267 Snubber arrangements with energy recovery for power converters using self-extinguishing devices |
09/09/1986 | US4611158 Method and apparatus for controlling PWM inverter |
09/09/1986 | US4611152 High DC voltage generator |
09/03/1986 | EP0193436A1 Control circuit for a switching power supply with a progressive start |
09/03/1986 | EP0192959A1 Flux control for induction motor drive using load commutated inverter circuit |
09/03/1986 | CN86102301A High-voltage dc generator |
09/02/1986 | CA1210809A1 Method and apparatus for electrical power conversion |
08/27/1986 | EP0192553A1 High voltage DC power supply, particularly for an X-ray-emitting tube |
08/26/1986 | US4608626 Electrical inverter with minority pole current limiting |
08/26/1986 | US4608500 Electric power unit |
08/26/1986 | US4608499 Power system and power generation method |
08/20/1986 | EP0191598A2 AC/DC power MOSFET reversing H-drive system |
08/20/1986 | EP0191333A2 Guard system for inverter apparatus |
08/20/1986 | EP0105278B1 Circuit arrangement for power control |
08/19/1986 | US4607324 Reduced harmonic current rectifier including sequentially switched secondary windings |
08/19/1986 | US4607321 Inverter |
08/19/1986 | US4607206 Flux control for induction motor drive using load commutated inverter circuit |
08/19/1986 | US4607205 Method and system for reconnecting inverter to rotating motors |
08/14/1986 | WO1986004752A1 Direct voltage supplied circuit for generating voltages and/or currents with different curve form and/or different frequency and/or different polarity |
08/13/1986 | EP0190493A2 Disabled diac start-up technique for a power supply |
08/13/1986 | EP0190259A1 Rotating rectifier assembly |
08/12/1986 | US4606058 Process for generating control signals in a predeterminable phase position, circuit arrangement for effectuating the process and utilization of the circuit arrangement |
08/06/1986 | EP0189832A1 Excitation current control for induction motor drive using load commutated inverter circuit |
08/06/1986 | EP0189775A1 Inverter |
08/05/1986 | US4604321 Conjugated diolefin polymer on porous support |
07/30/1986 | EP0189340A1 Commutation circuit with a fast diode, incorporating means for damping the oscillations on opening it |
07/30/1986 | EP0188570A1 Switch-mode power supply |
07/29/1986 | US4603378 Inverter circuit with a control circuit for leading transistors more effectively into a turned-off state |
07/29/1986 | US4603344 Semiconductor assembly |
07/29/1986 | CA1208804A1 High-voltage supply for an x-ray generator |
07/29/1986 | CA1208696A1 Transformer with rectifier |
07/24/1986 | EP0171415A4 Current sense demodulator. |
07/23/1986 | EP0188239A2 Power supply systems for reluctance motors |
07/23/1986 | EP0187867A1 Method of and apparatus for controlling a synchronous motor |
07/23/1986 | CN85107714A Current source conversion apparatus having auto-cutoff devices |
07/22/1986 | US4602199 Control for induction motor drive using load commutated inverter circuit |
07/22/1986 | US4602198 Induction motor drive using load commutated inverter circuit |
07/22/1986 | US4602166 Transformer driving network with primary current limiting means |
07/22/1986 | CA1208305A1 Welding apparatus |
07/22/1986 | CA1208284A1 Method of and apparatus for efficient high voltage generation by resonant flyback |
07/17/1986 | WO1986004192A1 Inverter control |
07/16/1986 | EP0187282A2 Digital drive system for pulse width modulated power control |
07/16/1986 | CN85202379U Reversible silicon control transforming installation without interrupting electric source |
07/15/1986 | US4600984 Two quadrant power modulator |