Delta Electronics, Inc.

Jo-Fang Wei

Chih-Hung Hsiao

Cheng-Chieh Chan

Yuan-Ping Hsieh

Hsu-Fan Ai

Cheng-Yi Huang

Chien-Chung Lee

Li-Wei Hsiao

Yun-Chi Hung

A controlling device for indoor apparatus includes a detection module, a human machine interface (HMI) and a wireless transmission module. The controlling device accepts supervisor's setting for an indoor electronic apparatus via the HMI, detects the environment around the controlling device for generating a plurality of detection value via the detective module, and receives another detection value from a plurality of slave detection devices in same controlling system. The controlling device generates a control command based on setting parameter of the supervisor and the plurality of detection value, and transmits the generated control command to the indoor electronic apparatus via the wireless transmission module. The indoor electronic apparatus works based on the received control command, so the environment around the controlling system can satisfy supervisor's demand.

Controlling device, controlling system and controlling method for indoor apparatus

A power control system for a generator includes a control unit, an input sensing unit, an output sensing unit, and a power conversion unit. The input sensing unit senses a voltage and a current, generated from the generator. The output sensing unit senses a load voltage and a load current, received by the load. The power conversion unit receives the voltage and the current, and converts the voltage and the current into the load voltage and the load current. The control unit judges and predicts the mechanical behavior of the generator to control the generator according to the received voltage, the current, the load voltage, and the load current.

Power control system and method of controlling the same

A parallel-connected power conversion system of a multi-phase generator configured to provide a power factor correction for a multi-phase generator. The parallel-connected power conversion system includes a parallel-connected power conversion apparatus and a control unit. The parallel-connected power conversion apparatus has a plurality of power conversion units connected in parallel to each other. The parallel-connected power conversion apparatus receives a plurality of generator currents and a plurality of generator voltages generated from the multi-phase generator, and outputs a DC voltage. The control unit generates a plurality of control signals to correspondingly control the power conversion units so that the generator currents linearly follow the generator voltages, therefore the power factor correction of the multi-phase generator is achieved.

Parallel-connected power conversion system of multi-phase generator and method of operating the same

A power control system provides an output power control for a generator. The power control system includes a power conversion unit, a sensing unit, a load-dumping unit, and a control unit. The power conversion unit receives and converts a current and a voltage, generated from the generator, to supply a load. The sensing unit receives the current and the voltage to produce a current signal and a voltage signal. The load-dumping unit is connected to the generator and the power conversion unit. The control units receives the current signal and the voltage signal, produces a current control signal to control the power conversion unit, and generates a voltage control signal to control the load-dumping so as to control the output power of the generator.

A power conversion apparatus and a controlling method thereof are disclosed. The power conversion apparatus is applied with a power generation apparatus, which outputs a first signal. The power conversion apparatus includes a conversion-sensing circuit, a control signal generating circuit and a switching circuit. The conversion-sensing circuit converts the first signal into a second signal, and senses at least a voltage waveform change of the second signal to generate a time interval. The control signal generating circuit is electrically connected with the conversion-sensing circuit and outputs a control signal according to the time interval. The switching circuit is electrically connected with the power generation apparatus and the control signal generating circuit, and has a plurality switching elements. The switching circuit receives the first signal and conducts one of the switching elements according to the control signal so as to convert the first signal and output an output signal.

Power conversion apparatus and controlling method thereof

A power conversion system of a multi-phase generator used to provide a power factor correction for a multi-phase generator. The power conversion system of the multi-phase generator includes a multi-phase power conversion unit and a control unit. The multi-phase power conversion unit receives a plurality of generator voltages and a plurality of generator currents generated from the multi-phase generator, and converts the generator voltages into a DC voltage and a DC current. The control unit controls the generator currents to linearly follow the generator voltages, therefore the power factor correction for the multi-phase generator is achieved.

Power conversion system of multi-phase generator and method of operating the same

The present invention provides a generator brake system for providing a brake control of a generator. The generator brake system includes a power conversion unit, a sensing unit, and a control unit. The power conversion unit receives an output voltage and an output current, generated from the generator, and the power conversion unit has at least one switch unit. The sensing unit receives the output voltage and the output current to generate a voltage signal and a current signal. The control unit receives the voltage signal and the current signal. When receiving a braking signal, the control unit generates at least one control signal for correspondingly turning on the at least one switch unit, thus braking the generator in a short circuit manner.

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Taoyuan County, Taiwan

Jo-Fang Wei