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- Singlechip AT89C2051 is selected to realize the speed closed loop control as the control core in order to most simplify the controller's design of brushless DC motor (BLDCM). 摘要选取经济、简单的单片机AT89C2051为控制核心，尽可能简化无刷直流电动机控制器的设计，实现电动机的速度闭环控制。
- The speed closed loop control system by SCM 利用单片机形成的速度闭环控制系统
- The Application of Speed Closed Loop, Slip Frequency Control System on Industrial and Mineral Electrical Locomotive 转速闭环、转差频率控制系统在工矿电机车上的应用
- This control may be closed loop or open loop. 控制可以是闭环的也可以是开环的。
- speed closed loop 速度闭环
- Rotate speed close loop 转速闭环
- Drive and control part: adopting AC frequency conversion speed, drive step by step, digital closed loop control system. 五、传动及控制部：采用交流变频调速，分步传动，全数字闭环控制系统。
- A heat transfer fluid used in the sealed closed loop of the GSHP. 用于地源热泵封闭回路的传热液。
- It can retain invariablenes by using pressure closed loop. 提出用压力闭环来保持伺服阀压降恒定。
- By analysis of speed control system o f hydraulic explosion-proof hoist a nd simulative study shows that the result of closed loop control is bett er than open loop control. 对液压防爆提升机的速度控制系统进行了分析和仿真研究,仿真结果表明闭环控制优于开环控制。
- Proceed from the actual situation, the accuracy and stability gurantee measures of speed signal in closed loop vector control were put forward. 摘要介绍了闭环矢量控制中速度信号的精确和稳定的必要措施。
- The PCM will operate in two different modes: Open Loop and Closed Loop. PCM将在两种不同的模式中工作：开路回路和闭路回路。
- By this linearization model,the speed tracking control law is designed to increase the celerity of speed tracking while keeping the whole closed loop system stable. 通过此方法设计的速度跟踪控制,在保证整个闭环系统稳定的情况下,提高速度跟踪的快速性。
- In various parts of the world, Closed Loop support groups have been set up. 在世界的各个地区,已经建立起了一些这样的闭环协助小组。
- The annealer is internally cooled with a closed loop cooling system. 退火炉由一个闭环冷却系统进行内部冷却。
- At the end of the thesis, a brief introduction of the electrical control system of HVD and a method of using PID control to carry out speed of rotation of closed loop control are brought forward. 对于HVD的电气控制系统进行了简要介绍,提出了运用PID控制进行转速闭环控制的方法。
- The system uses feedforward terms so we would expect to keep to a given closed loop gain ±10%. 由于系统使用了前馈项，预期闭环增益保持在给定值的±10%25之内。
- Provide closed loop service enable to resolve environmental hazard material and junk material issues. 提供闭环供应服务,解决客户的费旧物料管理问题。
- Of or relating to aerodynamic flow or flight conditions at speeds close to the speed of sound. 超音速的速度接近音速时的气流或飞行状况的、或与之有关的。
- Click on the mouse pipeline it overturned, even around the pipe into a closed loop will be eliminated. 鼠标点击管道使其翻转,让周围的管道连成一个闭合的圈即可消除。
