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CN112187002A
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Built-in permanent magnet synchronous wind driven generator based on magnetic sleeve structure weakening cogging torque
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CN112145659A
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Oil-lubricated sealing structure of semi-direct-drive wind driven generator rotor supporting bearing
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CN112186968A
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Direct air cooling structure of three-phase asynchronous variable frequency motor for electrically-driven fracturing
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CN112186969A
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High-grade dustproof waterproof air-cooled motor protective cover
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CN112186973A
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Stator and rotor split type closed structure of permanent magnet submersible motor and assembling method thereof
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CN112098839A
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Multiphase synchronous generator test circuit started in motor mode and test method
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CN112186945A
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Can overcome assembly error's lubricated waste grease discharge structure of electric motor rotor support bearing
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CN112177956A
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Propeller type axial fan capable of being used for rotor dynamic balance weight and assembling method thereof
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CN112186949A
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Mechanism for preventing high-speed motor rotor from axially moving in transportation and mounting method thereof
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CN112186966A
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Auxiliary exciter with integrally independent structure for resisting different axial expansion amounts of stator and rotor of generator
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CN112187000A
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High-power density squirrel-cage generator rotor structure and assembling method thereof
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CN111463815A
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Rotating frequency conversion and transformation device based on double-fed motor
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CN111545597A
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Tool and method for quickly repairing local depression on surface of thin-wall structural part
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CN111531503A
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Disassembling tool and disassembling method for shaft end slip ring assembly during maintenance of wind driven generator
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CN111585404A
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Bulging tool and bulging method for small-span copper flat wire coil
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CN111609786A
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Radial run-out adjusting device and method for transmission shaft during wind driven generator rotation speed measurement
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CN111564862A
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Rotating frequency conversion and voltage transformation method based on double-fed motor
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CN111463973A
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Cold sleeve press-fitting tool and method for assembling high-voltage motor stator and base
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CN111505462A
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Single-turn frame type opening forming coil power frequency withstand voltage test tool and test method
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CN111313631A
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Permanent magnet motor rotor shell-entering one-time assembling tool and one-time assembling method
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