• Fans speed regulation alteration is researched.

    研究了风机调速改造

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  • The paper explains the principle and features of the speed regulation circuit.

    文中着重介绍电气调速线路原理特点

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  • The liquid-viscous driving device is a new kind of stepless speed regulation gear.

    液体黏性传动装置一种新型无级调速传动装置。

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  • The application of PWM driver program in DC-motor speed regulation system was implemented.

    实现PWM驱动程序直流电机调速控制中的应用

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  • The problems of speed regulation range and the circulatory power are analysed in this paper.

    本文对该类机构调速范围循环功率问题了分析和探讨。

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  • The key of the fully digital PWM speed regulation system is how to get the PWM signals on-line.

    数字PWM 交流主轴驱动系统关键在于如何实时得到PWM 开关信号

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  • The application of the interface technology in ac speed regulation experiment device is introduced.

    介绍了该技术交流调速实验装置中的应用。

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  • The design of DC motor speed regulation system controlled by microcomputerwas described in this paper.

    本文论述了微机控制直流电动机转速系统设计

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  • Second, design the hardware structure of the experiment platform of hybrid drive and speed regulation system.

    第二章,综合介绍混合驱动调速系统试验平台硬件结构设计

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  • Can be achieved within a wide range of stepless speed regulation, can output a larger and larger torque thrust.

    范围实现级调速,可输出较大推力较大力矩。

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  • The fan load and operation characteristics of various speed regulation technique method for fan is put forward.

    本文分析风机负荷不同调速方式运行特性,并提出合理风机调速方式。

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  • Frequency conversion and stepless speed regulation, thus ensuring steady speed and facilitating speed regulation.

    采用变频级调速、转速稳定、调速方便。

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  • The digital flow rate valve regulates digitally system flow rate to implement speed regulation in hydraulic system.

    数字式流量采用数字控制方式,调节系统流量以达到液压系统调整目的。

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  • High working speed, belt conveyor is resistant to all solvent, prevent dust phenomenon, conveying speed regulation.

    工作速度极高输送带各种溶剂防止起尘现象输送速度变频调节。

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  • This paper introduces the DC speed regulation system of container crane and renovation principle of digitalization.

    文章介绍集装箱装卸桥直流调速系统数字化改造原理

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  • In this paper we introduce a method of regulation PI parameters of Speed regulation system of motor on line by computer.

    该文介绍一种通过计算机编程实现电机调速系统PI参数在线调节方法

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  • The engine hydraulic stepless speed regulation cooling fan changed the traditional drive type of the engine cooling fan.

    发动机液压无级调速冷却风扇改变了发动机冷却风扇传统驱动方式

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  • Owing to its good starting-up and smooth speed regulation performances, the DC motor is so widely used in various fields.

    直流电机具有良好的启动、平滑调速性能使领域得到广泛运用

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  • The paper presents the topology and control strategy of a highly fault tolerant induction motor VF speed regulation system.

    本文提出一种容错感应电机变频调速集成系统拓扑结构控制策略

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  • This paper presents a reversible DC speed regulation system that has great difference in constructions with the normal ones.

    本文讨论的晶闸管的错位无环流可逆直流调速系统常规结构不相同

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  • This paper introduces chop feedback speed regulation technique and compares it with frequency conversion and cascade technique.

    介绍斩波内调速技术以及变频串级技术的比较

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  • This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.

    PWM变频调速系统中的三相PWM整流器及其控制方法进行了研究。

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  • The fundamental structure and mathematical model of this motor and the principle of speed regulation have been described in this paper.

    文章介绍了电机基本结构调节原理以及移相电机数学模型

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  • The frequency stability of a ship power station is decided by the speed response characteristic of diesel engine speed regulation system.

    船舶电站频率稳定性主要取决于柴油机调速系统转速响应特性

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  • Advantages: stepless speed regulation, torque biggest, explosion-proof, operating intelligence, automation, suitable for factory operations.

    优点可以无级调速,扭矩最大防爆操作智能化自动化适合工厂作业。

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  • Sixth, the paper analysis the result of experiment and error, and promotes same measures to improve hybrid drive and speed regulation System.

    第六章混合驱动调速控制系统试验结果误差分析,在基础上提出了几点改进措施

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  • The control process of bar rolling speed was presented and the effects of low tension, loop and cascade control in speed regulation were described.

    介绍棒材轧线的系统结构轧机速度控制过程,详细说明微张力、活套以及级联控制等速度调节中的作用

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  • The experience in application of internal feedback cascade speed regulation technology for rotors to high voltage asynchronous motors is introduced.

    介绍了设备改造方案及转子反馈串级调速技术高压异步电动机应用经验

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  • Based on principle in speed regulation of centrifugal pump, method of speed regulation calculation for energy saving and its effects have been studied.

    本文离心变速调节原理入手,探讨了以节能目标离心泵变速调节的计算方法效果。

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  • To improve quality factor of two closed speed regulation systems, this paper advances the two - channel control method used with acceleration regulator.

    本文提出采用带有加速度调节器通道控制模式可提高闭环调速系统品质因素

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