Technical articles - Chinese Electric Net
Meaning law semiconductor rolled out surface of a 250A to stick the power MOSFET
New product STV250N55F3 is on the market first integrated ST PowerSO-10™Enclose the power MOSFET that brings technology of wedge solder bond with down-lead, the resistor rate that encloses without naked chip is extremely low. Ne...
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The rotate speed of dc machine and bring to bear on at electric machinery the vo
The rotate speed of dc machine and bring to bear on at electric machinery the voltage size of two end is concerned, can use C8051F060 piece the rotate speed that the output of the DAC0 of converter of D / A inside controls the voltag...
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The efficiency of dynamo of pottery and porcelain and dynamo of type of traditio
Traditional dynamo is prime mover procrastinates move dynamo rotor to overcome " magnetic field gravitation " and generation electric current: Dynamo of pottery and porcelain is prime mover procrastinates move dynamo rotor to...
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Come nearly 10 years, electric machinery of asynchronous of main development com
Compare with photograph of original system of dc drawing electric machinery, have clear advantage, its stress a good point is bulk small, quality is light (its are 0.5-1.0kg/Kw than quality) , efficiency is tall, basic range of mainte...
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Wind report transducer is in China boreal car group always own development of co
Be in early 2001 " immediately respond to a news " , enter market of our country wind- driven dynamo always company of aid electric machinery. Face the market with broad transducer of report of our country wind to develop a space, rea...
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The principle of linear electromotor and classification
Alleged and linear electromotor uses electromagnetism action principle namely, change electric energy the equipment of sharp movement kinetic energy directly. In actual application, to assure to be in whole journey primary wi...
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The principle of controller of synchronous dynamo faintness
The ambiguous structure that achieves ambiguous controller shares 3 parts, include 2 inputs quantity, ambiguous controller and a sendout. The ambiguous controller structure that achieves principle of again synchronous and ad...
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Three-phase asynchronous electromotor runs power factor and loss
When three-phase asynchronous electromotor moves, the power that consumes includes have rendered great service power and without result power two heft. Power of have rendered great service is to be used at electromotor to pr...
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