speed change control
英 [spiːd tʃeɪndʒ kənˈtrəʊl]
美 [spiːd tʃeɪndʒ kənˈtroʊl]
【计】速度变换控制器
双语例句
- Modeling and Simulation of Micro Actuator Based on Speed Change Integral Fuzzy Control
基于变速积分模糊控制的微驱器建模与仿真 - On the basis, we also developed SZG-A.it can carry out steeples speed change and constant temperature control.
在些基础上，我们开发了SZG-A，它既可无级调速，又能进行恒温控制。 - Throngh analyzing the failure of engine, hydraulic system, speed change transmission system and electric control system, this paper gave a method of testing.
通过对发动机、液压系统、变速传动系统及电气控制系统的故障分析，较为详细地阐述了不解体检测与诊断的方法。 - Simulation and experiment results haven shown that: under the same load disturbance, both dynamic speed change and recovery time of proposed intelligent PI control system are less than that of integral separated PI control system.
仿真与实验结果表明：在相同的负载转矩扰动下，智能PI控制系统的动态速降和恢复时间均小于积分分离的PI控制系统。 - This paper introduces the principles of automatic test and control for motorcycle's speed rapid change, puts forward the hardware structure of this system, studies the software's design clue and method, comes true the automatic test and control for motorcycle's speed rapid change.
本文对发动机急变速自动测控系统的原理进行了介绍，提出了该系统的硬件组成结构，并对软件的设计思路及方法进行了研究，实现了发动机急变速的自动测控。 - In this paper a new way through changing pump's rotate speed to change its output flux is introduced, which could solve the defects in the traditional hydraulic pressure servo control system.
本文提出了利用先进的交流变频调速技术改变油泵转速的容积调速新方法，较好地解决了传统液压调速系统存在的上述问题。 - The winch adopted valve-controlled proportional speed regulation hydraulic drive and PLC control to realize stepless speed change of the winch drum and coordinating control of the cable layer.
管线绞车采用阀控比例调速液压驱动、PLC控制，实现了卷筒的无级变速和排缆器的协调控制。 - Motor Speed Frequency Change and Synchronous Control System for 400-t Deck Unit Erection Crane
400t桥面吊机变频调速及同步控制系统 - The second, according to the work request of the cargo winch of alternating three-speed change-pole speed-adjusting, this paper is to determine adopting the method of the PLC control;
第二，根据交流三速变极调速起货机的工作要求，确定采用PLC控制的方法，进行控制系统的硬件设计和软件设计，并分析工作原理； - This variable speed switch reluctance motor drive can change the forming equipment to be simple in structure, reliable in working, and content in numerical control.
证明开关磁阻调速可使成形设备结构简单，运行可靠，满足数字化控制的需求。 - The alarm system in controlling the automobile speed is presented, without change of the original structure, and the design scheme of the system implements sampling, measurement, computing, real-time alarm and delay-time control for the automobile speed according to the safety of the automobile driving.
从汽车行驶的安全角度出发，在不改变汽车原有结构的基础上，对汽车行驶的速度及其它车况参数进行采样、测量、计算。 - This thesis foundation speed change, speed rate of change and temperature change design three input two output fuzzy controller, adopting fuzzy control algorithms, through simulation of the system, the fuzzy controllers designed can reach very good result.
本文根据转速变化量、转速变化率和温度变化量设计了一个三输入二输出的模糊控制器，采用模糊控制算法，通过系统仿真，所设计的模糊控制器能达到很好的效果。 - Requirement and hardware designing of Siemens alternating three speed change pole speed adjusting cargo winch control system are analyzed, the ladder diagram of control system is provided.
还分析了西门子交流三速变极调速起货机控制系统的功能要求及硬件设计，同时还提供了PLC控制系统梯形图程序。 - Design principles of speed change scanning and control techniques to realize high uniformity and high repeatability of implantation dose in full mechanical scanning target chamber of high current implantation system are discussed.
本文讨论了强流离子注入机的全机械扫描靶室中实现剂量高均匀性和高重复性注入的变速扫描设计原理及控制技术。 - The automatic production system is computerized by the central computer and frequency modulation and motor speed change are made by front-end control cards.
基于计算机控制的楞纸板自动生产系统，以主控计算机为自动控制核心，通过前端控制卡，实现了对变频器进行调节，和对电动机调速。 - Speed of ultrasonic motor is unstable in long time running because of the change of piezoelectric ceramics characteristic. The problem is solved in this system. Fluctuation of motor speed could be controlled within 3% based on proportional integral ( PI) control algorithm.
该系统解决了超声电机长时间工作时由于压电陶瓷特性的改变导致电机速度不稳定问题，采用PI算法的闭环控制时，电机速度可以稳定在3%之内。 - Based on analysis and discussion to normal design of frequency speed change control for cement plant, optimized design plan for general frequency speed change control has been put forward.
以水泥厂常见的变频调速控制设计为例，在对其认真分析讨论的基础上，提出了通用变频调速控制优化设计方案。 - Design optimization to frequency speed change control
变频调速控制的优化设计 - Electricity shaft system generally adopted the speed motor and composition electricity drag shaft motor coaxial fixed, change drag motor speed, electricity shaft system speed will change accordingly, this kind of control method needs additional drag motor and higher investment.
电轴系统的调速一般采用拖动电机与组成电轴的电机同轴固定，改变拖动电机的转速，电轴系统转速便随之改变，这种调速方法需要额外的拖动电机，成本投入较高。 - In order to further improve response speed when raw water flow change greatly, flow feed forward control was added as assistant control method.
为进一步提高原水流量大幅变化时的响应速度，加入流量比例前馈控制系统，使响应时间小于30s，并作为辅助控制手段，以提高系统的稳定性。 - After the optimal control model is used in the working field, it is found that the casting speed can change with the superheat as the derived optimal relation of them, and the optimal control model of casting speed can reduce billet quality influence caused by the superheat.
根据基于过热度的拉速优化控制模型在现场的应用发现，铸机拉速按照与过热度的最佳关系进行变化，降低了过热度变化对铸坯质量的影响。 - Finally, considering the performance of the induction motor running at low speed influenced by the conditions, the change of induction motor parameters especially the stator resistance changes with temperature will affect the performance of the direct torque control system.
最后，感应电机在低速运行状态下的性能受工况的影响严重，电机参数的变化尤其是定子电阻随温度的变化对直接转矩控制系统的性能影响最大。 - In the alternating current control system, using PI regulator of speed change integral can achieve the control performance index such as small overshoot, non-oscillating state, and no steady-state error on condition that control sampling period of DSP is equal to that of alternating current power.
在数字信号微处理器控制采样周期等于交流电源周期的交流控制系统中，采用变速积分PI调节在系统带载情况下更易获得小超调、无振荡、无静差的控制性能指标。 - The development of the high speed railway forces people to change the traditional rail maintenance models, and the post-repair for rail switch control circuit fault would take more operation time.
高速铁路的发展迫使人们改变传统的道岔维修模式，道岔控制电路故障大多为故障后修，这样就造成较多的运营时间被占用。 - Because the power factor is not constant within the whole speed of change when motor run at maximum efficiency. Therefore constant power factor control is only an approximate optimal control.
因为在整个速度变化范围内电机运行效率最大时所对应的功率因数不是恒定的，因此恒功率因数控制只能是近似效率最优控制。 - By control simulation and analysis, it is presented that a variable parameters PID control principle which can increase the adjusting speed of transmission ratio, and that a throttle change rate forward control principle which can avoid the fluctuation of vehicle speed.
通过仿真分析，提出了提高传动比调节速度的变增益PID控制原理和消除车速波动的调速位置变化率前馈控制原理。