Technical articles - Chinese Electric Net
The pace that 100 case help a company is in into electric machinery system trave
100 case pull Germany three interblend of company add up to type situation to use communication servo principle to work into electric machinery, use technology of special and accurate machining, make the pace enters electric machinery...
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The development general situation of dynamo breaker
From this century rise at the beginning of 40 time, as industry, production level rise and increase of power demand ceaselessly, the production of high capacity generation set is made become a possibility not only, and the deman...
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1, in July, jiangsu saves mechanical and electrical products to export 91.74 bil
1, in July, jiangsu saves mechanical and electrical products to export 91.74 billion dollar, occupy complete province foreign trade to export total 67.9% , occupy countrywide mechanical and electrical products to export 19.8% ,...
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1, 000MW exceeds exceed fill of critical dynamo rotor 1 billion made of baked cl
China 2 heavy on August 26 message, on August 24, china 2 forging again a 1 billion made of baked clay aircrew exceed workshop of factory heat treatment exceed critical dynamo rotor to be in last a period of time after gush water of 9...
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Dynamo breakdown is analysed
1, the dynamo does not generate electricity case study: Excitation wiring becomes loose or excitation opens circuit; Remanence disappears or sex of remnant magnetic pole is turned over (or the dynamo inverts) ;...
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Circuit of control of dc machine drive is overall structure
Cent of circuit of control of dc machine drive keeps apart logic of drive of circuit, electric machinery for photoelectricity the 4 parts such as circuit of drive of power of bridge of circuit of pump of circuit of enlarge of signal o...
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The fractional energy savings that fan leaves in different frequency
Fan is the mechanical equipment of deferent gas, it is a kind of machinery of the mechanical energy that is the axial power change of electromotor the fluid. . Be informed from hydromechanical principle, fan wind force and power of el...
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The protection of electromotor often controls means to have particular concern w
The protection of electromotor and control relation The protection of electromotor often controls means to have particular concern with its, there is control in be being protected namely, there is protection in control. When start...
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