首页/ 题库 / [单选题]步进电机有多种通电方式,按照AB→BC→的答案

步进电机有多种通电方式,按照AB→BC→CA→AB顺序通电,这种通电方式称为( )。

单选题
2021-09-02 00:08
A、三相单三拍
B、三相双三拍
C、三相六拍
D、四相双四拍
查看答案

正确答案
B

试题解析

相关题目
boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

步进电机有多种通电方式,按照AB→BC→CA→AB顺序通电,这种通电方式称为( )。
机电一体化技术与传统机电技术的区别。
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
机电一体化系统具有(),具有适应面广的多种复合功能。
机电一体化技术是()与()的结合;一个较完善的机电一体化系统包含:()五部分。
在实际应用中,机电一体化系统对测速发电机的主要要求有哪些?
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
设a=2,b=3,c=4,d=5,下列表达式的值是( )。 3>2*b Or a=c And bc Or ba+c
设t=2,b=3,c=4,d=5,则下面语句输出的是( )。 Print3>2*b Or a=c And bc Or c>d
翻译:With Average or With Particular Average(WA or WPA)()
机电一体化产品是指采用机电一体化技术,在()基础上创造出来的新机电产品。
三相步进电动机的通电方式有()通电方式。
步进电动机的转速取决于控制绕组通电的的哪些因素?步进电动机的通电方式有哪些?
广告位招租WX:84302438

免费的网站请分享给朋友吧