Other

Beijing Ipec Technology Ltd.

Weilun Chen

Steve Jun Chen

Huiqin Li

Tailun Chen

The invention discloses a paired air pressure energy storage device, an inspection method and a balance detection mechanism thereof. The paired air pressure energy storage device includes an inner body and an outer body sleeved outside the inner body. The inner body is filled with a first gas. A cavity formed between the outer body and the inner body is filled with a second gas. There is a gas energy pressure difference between the first gas and the second gas. The gas energy pressure difference is relative pressure gas energy. The invention can store two gases with different pressure intensities, has a simple structure, is convenient for transportation, and is favorable for effective energy storage and long-term storage of gases.

Paired air pressure energy storage device, inspection method and balance detection mechanism thereof

Disclosed is a paired compress gas energy power system and power method. The paired compress gas energy power system includes: a paired compress gas energy storage device having a high pressure air container and a low pressure air container, the high pressure air container is filled with a high pressure gas, the low pressure air container is filled with a low pressure gas; a paired compress gas energy engine, respectively connected to the low pressure air container and the high pressure air container; and a power device connected to the rotary shaft of the paired compress gas energy engine, the power device is driven by the paired compress gas energy engine. The invention converts the paired compress gas energy into the mechanical torque energy through the paired compress gas energy engine to drive the power device to work, or to drive the generator to generate electric energy.

Paired air pressure energy power system and power method thereof

A single-stage three-phase power supply conversion device includes a three-phase rectification and commutation module and a DC/DC conversion module; the three-phase rectification and commutation module has a three-phase AC connection end, a DC source first connection end, a DC source second connection end and a DC source third connection end, and the DC/DC conversion module has a first connection end, a second connection end, a third connection end, a DC source positive connection end and a DC source negative connection end; a three-phase AC source is connected to the three-phase AC connection end of the three-phase rectification and commutation module, the DC source first connection end of the three-phase rectification and commutation module is connected to the first connection end of the DC/DC conversion module, the DC source second connection end is connected to the second connection end of the DC/DC conversion module.

Single-stage three-phase power supply conversion device and power line transmission device

A single-stage switched-mode power supply comprises: a dual-source ac rectifying unit (), for converting an alternating current input by an alternating current power source into at least two direct current sources, namely, a first direct current source () and a second direct current source (); a combination switch unit, at least comprising a first switch circuit () and a second switch circuit (), used for respectively performing power conversion on the first direct current source () and the second direct current source (), to output a direct current, wherein the first direct current source () is connected to the first switch circuit () through an energy-storage capacitor (), the first switch circuit () is any circuit capable of functioning as a switch circuit, and the second switch circuit () is a circuit capable of functioning as a flyback switch circuit. The single-stage switch power supply has complete power factor correction and output hold-up time, and further improves power source conversion efficiency.

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Beijing, China

Weilun Chen