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2025
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Invention
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Dc-dc converter with parallel switches and control method thereof.
A DC-DC converter with parall... |
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2017
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Invention
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Battery state detection method and system thereof. A battery state detection method includes: pre... |
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2016
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Invention
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Power generation abnormality detection method and system thereof for photovoltaic panels. A power... |
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Invention
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Bidirectional isolated multi-level dc-dc converter and method thereof. A DC-DC converter is opera... |
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Invention
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Unidirectional isolated multi-level dc-dc converter and method thereof. A multi-level DC-DC conve... |
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2015
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Invention
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Double-port energy storage system and control method thereof. A double-port energy storage system... |
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2014
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Invention
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Rapid cutoff device and operation method for scr ac switches. A rapid cutoff device includes a th... |
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Invention
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Rapid cutoff device and operation method for scr dc switches. A rapid cutoff device includes a th... |
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Invention
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Multi-port energy storage system and control method thereof. A multi-port energy storage system i... |
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Invention
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Cascade bridge-type dc-ac power conversion method and converter device thereof. A cascade bridge-... |
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Invention
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Multilevel ac/dc power converting method and converter device thereof. A multilevel AC/DC power c... |
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2013
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Invention
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Shadowing compensation device for solar cell module. A shadowing compensation device for a solar ... |
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2012
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G/S
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Batteries; Frequency converters; Wave filters for eliminating harmonics; Constant voltage regulat... |
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Invention
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Control method for bidirectional dc-dc converters. A control method for bidirectional DC-DC conve... |
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Invention
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Five-level dc-ac converter. A five-level DC-AC converter includes a capacitor set and a full-brid... |
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2010
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Invention
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Estimation method for residual discharging time of batteries. An estimation method for residual d... |
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2009
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Invention
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Dc to ac inverter. A DC to AC inverter has a DC power input port, a buck converter, a buck/boost ... |
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Invention
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Bi-directional dc to dc power converter having a neutral terminal. A bi-directional DC to DC powe... |
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Invention
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Three-leg power converter apparatus. A three-leg power converter apparatus including first, secon... |
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Invention
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Ripple voltage suppression method for dc/dc converter and apparatus thereof. A ripple voltage sup... |
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2008
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Invention
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Battery-charging device for a stand-alone generator system having a mppt function and method ther... |
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Invention
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Ups system having a function of parallel operation. A UPS system includes one or more UPS units w... |
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2007
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Invention
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Active power conditioner. An active power conditioner includes a first power electronic switch se... |
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G/S
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Battery; frequency converter; wave filter; constant voltage regulator; commutator; uninterruptibl... |
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G/S
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Constant voltage regulator; commutator; uninterruptible power supply; wave filter for eliminating... |
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Invention
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Modularized active power filter. A modularized active power filter includes a control module and ... |
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Invention
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Active power filter. An active power filter includes an energy storage capacitor, an inverter, a ... |
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Invention
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Display for active power filter.
A display for active power filter can be employed to show setti... |
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Invention
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Bidirectional active power conditioner with dc/ac inverter in low-frequency switching. A bidirect... |
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Invention
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Diagnosis method for state-of-health of batteries. A diagnosis method for SOH of batteries includ... |
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2006
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Invention
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Islanding detection apparatus for a distributed generation power system and detection method ther... |
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Invention
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Maxium power point tracking method and tracking device thereof for a solar power system. A maximu... |
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Invention
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Active power conditioner for ac load characteristics. An active power conditioner, connecting wit... |
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Invention
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Control method of ac/dc power converter for input current harmonic suppression. A harmonic-suppre... |
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2005
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Invention
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Active type harmonic suppression apparatus. An active type harmonic suppression apparatus, connec... |
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Invention
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Three-phase three-wire active power filter. A three-phase three-wire active power filter includes... |
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Invention
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Reactive power compensator device. A reactive power compensator device includes an AC capacitor a... |
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Invention
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Power converter for a hybrid power filter. A power converter for a hybrid power filter includes a... |
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2004
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Invention
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Switching device for rs-232 serial port and usb serial port. A switching device for RS-232 serial... |
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Invention
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Backup power supply system with a null transfer time. A backup power supply system supplies power... |
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Invention
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Bi-directional dc/dc power converter having a neutral terminal. A bi-directional dc/dc power conv... |
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G/S
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Constant voltage regulators; commutators; UPSs (uninterruptible power supply); wave filters; batt... |
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2003
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Invention
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Hybrid reactive power compensation device. A hybrid reactive power compensation device comprises ... |
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Invention
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Control method for parallel-connected power converters. A control method for the parallel-connect... |
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Invention
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Dc/dc boost converter and control method therefor. A DC/DC boost converter is consisted of an ind... |
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2002
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Invention
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Active harmonic suppression equipment and control method therefor. An active harmonic suppression... |
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G/S
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Uninterruptible electrical power supplies for all power sensitive electronics devices such as com... |
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Invention
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Resonant protection kit for power supply. A resonant protection kit for a power supply includes a... |
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2001
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G/S
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CONSTANT VOLTAGE REGULATOR, COMMUTATOR, UNINTERRUPTIBLE POWER SUPPLIES, WAVE FILTER, BATTERY; STA... |
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G/S
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Constant voltage regulators; commutators; UPS (uninterruptible power supply devices); wave filter... |
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G/S
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Uninterruptible Power Supply. |
