By applying different pre-pressure, the speed, torque and temperature of the ultrasonic motor in low and high vacuum have been tested and compared with the normal condition.
施加不同的预压力在低、高真空环境下对超声电机的转速、转矩及温升进行测量并与常态下相比较。
Influences of earn surface curves of an air motor with low-speed and high-torque output characteristics on the performance of the multilobed internal curve, radial pluggerare analysed.
依据多作用内曲线径向柱塞式低速大扭矩气马达的工作原理，分析了其定子内表面曲线对气马达性能的影响；
This dissertation presents a type of low speed and high torque motor-semiconductor converting low speed reluctance motor (SCLRM) with novel structure and principle for the first time.
本文首次提出了一种新型结构原理的低速大力矩电动机-半导体换流低速磁阻电动机(SCLRM)。
Thus, the ac input motor and driver system has superior torque characteristics over a wide speed range, from low to high speeds, offering a large speed ratio.
因此，AC输入电机和驱动系统具有在很宽的转速范围内扭矩特性优越，从低到高的速度，提供了大速比。
Not only has it improves the stability in low frequency and the torque-speed characteristic in high frequency of the stepping motor, and can utilize energy availably.
恒频脉宽调制细分驱动器比常见的直流电压斩波驱动器具有明显的优越性，不仅能够显著改善低频稳定性和高频矩频特性，而且能够有效地利用能量。
Experimental determination of quality factors for mechanical and hydraulic efficiencies of low-speed and high-torque hydraulic motor 2sjmd-100 using the "Triangle Method" is discussed in this paper.
本文利用“三角法”测出2sjmd—100型液压马达机械液压效率的品质系数，研究其变化规律。
ZHANG Youyi. New Idea of Low Speed High Torque Hydraulic Motor [J]. Chinese Science: Mathematics, Physics, Astronomy, Science and Technology, 1982, 24 (1) : 90-91.
[3]张有颐。低速大扭矩柱塞液压马达的新设想[J]。中国科学：数学物理学天文学技术科学，1982,24 (1)：90- 91。
ZHANG Youyi. New Idea of Low Speed High Torque Hydraulic Motor [J]. Chinese Science: Mathematics, Physics, Astronomy, Science and Technology, 1982, 24 (1) : 90-91.
[3]张有颐。低速大扭矩柱塞液压马达的新设想[J]。中国科学：数学物理学天文学技术科学，1982,24 (1)：90- 91。
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