China's first 300,000 kV vertical pulse generator set was successfully developed

The 300,000-kilovolt vertical pulse generator set developed, designed, manufactured, installed, commissioned and tested by Harbin Electric Machinery Co., Ltd. recently passed the system acceptance at the Southwest Physics Research Institute of Nuclear Industry of Chengdu CNNC Group, marking "China Circulation The device No. 2 M (HL-2M) has an exclusive high-performance "energy driver". The reporter learned that during the development of the unit, HEC has successively overcome technical difficulties such as six-phase high-current generators, high-inertia high-speed rotors, and wide-band change control and protection systems, and has formed a number of innovations with independent intellectual property rights. The unit has a total weight of about 800 tons and a total height of about 15.5 meters. During operation, it can generate short-time high voltage, high current or high power pulses. The instantaneous power generation is up to 300,000 kVA, which can meet the "China Circulator No. 2 M ( HL-2M) "This fusion research advanced device's high-power, high-energy storage power supply demand, thus providing guarantee for related research.

Wang Gui, chairman of Harbin Electric Motor Factory Co., Ltd., said that the 300,000 kV An-type pulse generator set is an important achievement of the Nuclear West Institute and Harbin Electric to jointly promote the development and application of nuclear fusion energy in China. In the future, Harbin Electric will join forces with more excellent institutions and enterprises to complement each other's strengths and jointly help the country develop and apply clean energy. (Reporter Ni Weiling)

Unsaturated polyester resin is a polymer obtained by the polycondensation reaction between polyacids and polyalcohols. The development of water is the by-product of this polycondensation process. Specifically, the Unsaturated polyester resin, also known by the English acronym UPR, is an easily printable liquid polymer which, once cured (cross-linked with styrene, by the use of particular substances, organic peroxides, named hardeners), keeps the solid shape taken in the mold. The items so realized have exceptional strength and durability characteristics. Unsaturated polyester resins are mostly used in combination with reinforcing materials such as glass fibres, that give life to the FRP (an acronym deriving from the English), a polyester reinforced with glass fibres, better known with the name of fiberglass.

Unsaturated Polyester Resin

Unsaturated polyester resin

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