Besides, it makes an introduction on the structure and control strategies of the universal PMSM speed-adjustment systems.
其次，本文对永磁同步电机调速系统的系统结构与主要控制策略做出了具有普遍意义的介绍与总结。
Unwinding roll of raw material is equipped with stepless speed-adjustment pushing, the tension for unwinding material is constant.
原材料放卷配装无级调速推送，放卷材料张力恒定。
In CNC heavy cutting servo system, mechanical drive system has a torture feedback on electrical speed-adjustment system, thus it's possible to generate the mechanical resonance.
在数控强力切削进给伺服系统中，机械传动系统对电气调速系统具有扭矩反馈作用，容易形成机械谐振。
Introduces converter speed-adjustment technology, a new energy-saving technology, and the installation steps, parameter fixing and points for attention in the process of installation and debugging.
介绍变频调速这一新型节能技术，在安装调试过程中的步骤、参数设定及注意事项。
In fact, this occurrence led to Canon making a number of changes to the D5 Mk II, adding frame speed adjustment, for example.
实际上这也促使佳能在5d MkII上做了一些改变，比如增加了帧速调整功能。
We know that with the motor speed adjustment, the method is also can adjust spreads.
我们知道，用调整电机转速的方法同样可以调整供气量。
The paper processes the function design based on PLC programme, and explains the feasibility in practice application taking cutting speed adjustment for example.
使用基于PLC编程语言进行功能设计，并以切割速度调整为例说明其在应用上的可行性。
With the nonlinear and time variable characteristics of hydraulic turbine regulation system, high qualified speed adjustment system cannot be achieved with the conventional PID controller.
水轮机调节系统具有非线性和时变性的特性，传统的PID控制器无法获得高性能的调速系统。
Speed adjustment by axis continuously variable transmission for upper mold, and by pulley for lower mold.
上模轴心采用无段变速器器调速，下模采用皮带轮调速，上模有位移功能。
It applies not only to drive distributed control applications, but also applicable to the use of manual speed adjustment occasions.
它不仅适用于分散式控制驱动应用场合，而且也可适用于手动转速调节的使用场合。
All this indicate that GEHP has good part load characteristic and fit for variable speed adjustment.
这说明燃气机热泵部分负荷特性好，可以很好的实现变速调节。
Production of continuous, infinite speed adjustment, can be arbitrary adjust the antiseptic sterilization temperature and speed.
生产连续，无极调速，可任意调节杀菌灭菌温度、速度。
Dynamic braking is an indispensable part to control the driving safety and speed adjustment in motor-wheel trucks.
动力制动是对电动轮汽车的安全行驶和速度调节不可缺少的控制环节。
The electronic converter speed adjustment technology is adopted by driving motor of famous logo of domestic to feature more stable in accelerating state.
驱动电机采用国内知名品牌，采用电子变频调速技术使其加速平稳。
Host by motor direct start running, differential speed and drum rotational speed adjustment accomplished by frequency converter.
主机由电机直接启动运转，差速器的调速及转鼓转速的调整由变频器来完成。
The new generation of Siemens 6RA70 series d. c. speed adjustment device is selected as the key controller of the system, which satisfies the requirements of controlling carriage speed well.
该系统选用西门子新一代的6RA70系列直流调速装置作为核心控制器，较好地实现了船模拖车速度的控制要求。
The benchmark rev equipment is designed to provide speed reference for tacho generator's testing, which has high velocity precision, wide speed range and stepless speed adjustment.
高精度转速源是为测速发电机的校准测试提供速度基准的驱动系统，具有转速精度高、调速范围宽及无级平滑调速的特点。
Software part mainly realizes PWM speed adjustment and identify of command code.
软件部分主要实现PW M脉宽调速和命令码识别。
The application of transducer into electromotor to realize non-grade speed adjustment is widely used in coal chemical technology.
采用变频器达到对电动机的无级调速方案，在煤炭化工工艺中被大量应用。
The designed structure and moving framework can satisfy many requirements of pipeline robot, such as fast motion, speed adjustment, swerve adjustment, electricity generating and so on.
所设计的结构和运动机构能满足机器人实现快速行走、调速、调节转弯及发电等的要求。
This article analyses the loss of power of electric motor, and tells that pressure and speed adjustment of the pump not only save energy but also not lead to over heated of the electric motor.
分析电动机功率损耗，阐述了泵类负载调压调速不仅可以大幅度地节能，而且不会造成电机过热。
It is introduced the basic concept, mathematical expression and design problems of the variable structure system and the application of AC motor speed adjustment system.
介绍变结构系统的基本概念、数学表达设计问题及其在交流电机调速系统中的应用。
The system adopts Huoer elements in the motor rotation measurement and USES 8051 SCM in pulse - band speed adjustment.
本系统采用霍尔元器件测量电动机的转速，用8051单片机实现小功率直流电动机的脉宽调速。
According to the problems of harmonic disturbance caused by the inverter in the motor speed adjustment system, the article made some analysis combined with the reality.
本文针对变频器在电机调速系统中的谐波干扰问题，结合实际进行了一些分析。
A small scale distributed varying frequency speed adjustment system implemented by serial communication between IBM - PC and multiple AT89C2051 is introduced.
介绍一种用ibm-PC与多at89c 2051串行通信实现的小型集散变频调速系统。
A small scale distributed varying frequency speed adjustment system implemented by serial communication between IBM - PC and multiple AT89C2051 is introduced.
介绍一种用ibm-PC与多at89c 2051串行通信实现的小型集散变频调速系统。
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