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- Tripe-lips type: the metal shield with long triple rubber lips has considerable large torque and good sealing. 三唇密封形式,金属防尘盖上带有三重细长密封胶唇的严格密封,具有较大的按触密封扭矩。
- The basic DTC has simple structure and is easy to be realized,but it presents large torque and current ripples in low speed areas. Basic DTC的控制结构简单,易于实现,但低速时转矩和电流的脉动大。
- For the large torque ripple of inductance motor based on direct torque control, especially at a low speed, this paper proposes a new control strategy. 摘要针对基于直接转矩控制中的感应电动机在低速运转时存在较大的转矩脉动问题,提出了一种新的控制方法。
- Direct Torque Control(DTC) of induction machines(IM),based on hysteresis comparators and selection table,suffers from variable switching frequency and large torque ripple,especially at low speed. 基于磁滞比较器和选择表的感应电机直接转矩控制(DTC),其开关频率可变,且转矩脉动大,特别在低速时。
- Kilns are the key equipment in the production of metallurgy, cement and material of fire-fast.It is the statically indeterminate system with heavy load, large torque and multi-support. 回转窑是冶金、水泥、耐火材料连续生产中的关键设备,是一种重载、大扭矩、多支点、超静定运行系统。
- Abstract: A traveling ultrasonic motor with large torque was developed with the rotor heing the motor vibrator which consists of a toothed metal ring with a bonded piezoelectric ceramic. 文章摘要: 研制了一种新结构、大力矩行波型的超声电机。该超声电机中,压电片被粘接到金属体上构成振动体,作为转子,并与外壳接触。
- Squirrel-cage Asynchronism electric Machinery, small volume, large torque, and small inertia force, F-class insulation rating, Inside hot protection switch, avoid damaging the electric machinery. 全封闭式鼠笼式电机,体积小,扭距大,惯性力小,绝缘等级为F级,内置热保护开关,可防止损坏电机。
- Due to the large torque ripple of direct torque control in low speed range, a torque angle adjustor based on fuzzy neural network and PI control was adopted to improve the control effect. 针对直接转矩控制低速时转矩脉动大的问题,采用基于模糊网络与PI控制结合的转矩角调节器来改进控制效果。
- He bit off a large piece of the apple. 他咬下一大块苹果。
- Study of Large Torque Pressure-equalizing Traveling Wave Type Ultrasonic Motor 大扭矩均压行波超声波电机研究
- New design of the portable hydraulic wrench with large torque output 新型便携式大扭矩液压扳手的设计
- Keywords Supershort large torque Floating cardan shaft Optimized measures; 超短型大扭矩;浮动万向轴;优化措施;
- Large billboards have disfigured the scenery. 大型告示板已破坏了景色。
- He has a large amount of mail to answer every day. 他每天有大量的信件要回复。
- His large income enabled him to live in comfort. 他那丰厚的收入使他可以过舒服的生活。
- He cooked the pasta in a large pan of boiling water. 他用一大锅开水煮义大利面食。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
- He piloted us through the large factory. 他领我们参观了这个大工厂。
- Large air and navel forces were set into action. 庞大的空军和海军部队开始行动了。
- I had to spend a large sum of money to get it back. 我得花一大笔钱才把它弄回来。