Random good picture Not show

181. A novel control strategy of the DFIM is proposed, which is defined by the author quasi-stable state rotor EMF orientated vector control.

182. The paper introduces how to use multi station progressive die with high precision to manufacture stator core and rotor core of square stepping dynamotor .

183. Remove brushes and short the ring together with a copper link in case of a slip ring motor (wound rotor).

184. At present, in mostly regulation drive systems, the mostly method is to install a position sensor in the rotor shaft.

185. In this paper, a new configuration of double-pole induced excitation with mixed connected rotor winding is proposed, the analytic expression of field current is also derived.

186. So far as the dangerous level of rotor overvoltage is concerned, no-salient pole has a small value by comparison with salient pole synchronous generator.

187. As a critical part of helicopter, rotor blade anti-fatigue design technique is one of the key to improving safety life and decreasing cost.

188. The spring shaft of the spring is connected with an input shaft of a transmission, and an output shaft of the transmission is connected with a rotor shaft of the generator.

189. The experimental results verify that the feasible theory can be used to investigate the effects of structural parameters of hingeless rotor on aeroelastic stability.

190. This paper presents a mathematical model of the divided - winding - rotor synchronous generator.

191. The fast cooling technology of steam turbine is the process that the cooling medium is used to accelerate the temperature reduction of cylinder and rotor after the shutdown of turbogenerator.

192. The rotor blades work like the wings of an aeroplane, with aerofoil shape providing lift.

193. The induction machine will produce a generating torque, that is a torque acting opposite to the rotation of the rotor.

194. Effects of degree of vacuum on contact states are analyzed by acoustics theory. The conclusion is that action of acoustic levitation makes dynamic contact force between stator and rotor reduce.

195. By using rotor spinning technique, a knit fabric yarn with rayon staple fibre is developed.

196. This type of brushless double - feed machines rotor is designed by pole - changing method.

197. The invention discloses a brushless pulse direct-current motor, comprising a salient-pole stator provided with a direct-current winding and a salient-pole rotor provided with an armature-free winding.

198. To the special structure of submersible motor, the leakage reactance in end winding of stator and rotor are analyzed respectively.

199. In this orientation, the magnetic moment of the rotor is directed opposite the magnetic field.

200. As mentioned above, rotor - mounted position sensors are a liability.

201. The result shows that both instantaneous response time and amplitude of vibration in the sliding bearing flexible rotor system decrease with oil inertia force at a certain speed.

202. Theoretical analysis and experimental results show that the method has the effect as same as Hall sensor in the event that ensure the DC motor start-up quickly and microseism, and no locked rotor.

203. Rotor passes accurate dynamic balancing test, resulting in low equipment noise and smooth running.

204. The rotor structure of claim 1, wherein said tension bar means comprise openings, said blade angle bearing means being located in said openings thus forming inner bearing means.

205. And its main rotor pump rotating parts should be static balance and dynamic balance test.

205. Sentencedict.com try its best to gather and make good sentences.

206. This invention provides a kind of high starting torque squirrel cage type asynchronous elecric machine. It is composed of the stator 14, rotor, ends coverings, shaft bearings, etc.

207. This paper addresses itself to the inter - influence on the stator and rotor fault detection induction motors.

208. The design method of forming lathe tool for machining double T-shape rotor wheel groove was discussed in this paper and finally the keys for manufacturing are illuminated.

209. Comprehensive experiments have been performed to study the start - up and load ability of ALA rotor motor.

210. It is studied the ( lateral ) - torsional coupling vibration on the magnetic tensile force of a generator rotor.