Voltronic Power Technology Corporation

Yu-Cheng Lu

Juor-Ming Hsieh

You-Sheng Chiang

Tao Liu

Bo Zhou

Jian Li

Feng Luo

Sheng-Rong Liu

Inverter

A power device capable of displaying various statuses and a displaying method are provided. The power device includes: a central microprocessor, a power conversion circuit, an LED bar (or a light bar) circuit, and a battery pack. The central microprocessor intrinsically has color setting and control logic and is internally provided with a color setting and control logic circuit. The power device is externally connected to a utility power source, a solar photovoltaic power source, a backup battery pack, and a load. The color setting and control logic circuit enables the LED bar circuit to correspondingly emit LED light of at least two colors according to different power sources supplied to the load or a battery capacity, and the LED light is displayed in a breathing-like manner. The central microprocessor adjusts a breathing rate of the LED light according to a power consumption of the load.

Power device capable of displaying various statuses and displaying method

An uninterruptible power system includes a power converting engine, a UPS control circuit, and a control display circuit. The control display circuit is detachable, the control display circuit is detachably mounted on the UPS control circuit through at least a connection between the control output interface and the display input interface. When the control display circuit is detached from the UPS control circuit, the control display circuit communicates with the UPS control circuit in a wireless communication manner.

Uninterruptible power system

An uninterruptible power supply capable of intelligently controlling direct current (DC) output is provided. The uninterruptible power supply includes a power conversion integrated circuit, a first switch, a first controller, a DC to DC (DC-DC) converter, and a second controller and a battery pack. The first controller generates a first control signal and a second control signal, the second control signal is connected to the power conversion integrated circuit, and the first control signal is connected to the second controller configured inside the DC-DC converter. The battery pack is connected to the DC-DC converter to form a first power path, the DC-DC converter is connected to the power conversion integrated circuit to form a second power path, and the battery pack is connected to the power conversion integrated circuit to form a third power path.

Uninterruptible power supply capable of intelligently controlling direct current output

Monitoring and control device for an uninterruptible power system

An optical-controlled driving circuit adapts to a high utility power environment with high voltages, large currents and severe surges, and includes an optical-controlled switch circuit, an SCR with optical-controlled driver and a main circuit. The optical-controlled switch circuit includes an optical-controlled component and a first switching transistor that are connected in serial. The SCR with optical-controlled driver includes at least two switching transistors that are connected in serial and a plurality of diodes, and is coupled to the main circuit. The optical-controlled driving circuit generates a driving current according to the voltage of a utility power. When the optical-controlled driving circuit is used in a DC converter using an SCR as a switch element, the optical-controlled driving circuit helps to increase the operation efficiency when the DC converter works under a light load.

Optical-control driving circuit for high utility power

The present invention provides an uninterruptible power supply display device which includes a signal bus and a plurality of power supply modules each having a power supply unit, a display unit and a control unit. The plurality of power supply modules electrically connect with the signal bus. The control unit on each power supply module simultaneously electrically connects with the power supply unit, the display unit and the signal bus. Each display unit can be operated under a single machine display mode or a system display mode. When under the single machine display mode, the display unit displays the operation message of the corresponding power supply module. When under the system display mode, the display unit generates a system display screen to display the operation messages of the plurality of power supply modules.

Uninterruptible power supple display device

A modular uninterruptible power supply (UPS) system includes a housing having a plurality of slots, wherein a power module or a battery module can be selectively inserted into each of the slots; each of the slots is selectively disposed with a first connector and a second connector or only with the second connector; the back of the power module is disposed with a first connecting module and a second connecting module, and the first connecting module and the second connecting module are electrically connected to the first connector and the second connector when the power module is inserted into the slots; the back of the battery module is disposed with a second connecting module, and the second connecting module is electrically connected to the second connector.

Growing community of inventors

Taipei, Taiwan

Yu-Cheng Lu