调速比为1：50 00，从低速到高速都具有稳定的转矩特性。
Speed ratio is 1:5000, from low speed to high speed, all have steady torque characteristics.
它对各种不同规格的吊扇持有相同的调速比，可与任何吊扇配套。
The electronic speed regulator has the same speed ratio for ceiling fans with difference specifications, and can be matched with any ceiling fan.
本文论述了宽调速比直流电动机无火花换向区曲线分散的基本原因，并给出工程控制措施。
The paper introduces the basic cause of the sparkless space dispersion for DC motor with the wide adjustable speed ratio, and gives the control methods of projects.
而且，由于机械调速的限制，导致缠绕系统的速比不能连续可调，影响了产品的工艺。
Furthermore, GRP wined system can not adjustment continuously and therefore affect the technics of production due to the limitation of machine timing.
而且，由于机械调速的限制，导致缠绕系统的速比不能连续可调，影响了产品的工艺。
Furthermore, GRP wined system can not adjustment continuously and therefore affect the technics of production due to the limitation of machine timing.
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