限制车速是多少？
He drives at the regulation speed.
他按规定的速度行车。
I was running with regulation speed.
汽车以极快速度行驶。
She was fined for driving above the regulation speed.
她因超速开车而被罚款。
This paper introduces D/A method of regulation speed with the computer on slice.
本文介绍一种用单片微机进行控制的数字—模拟调速方案。
Factors affecting the variable regulation speed have been found. Some measures for raising the speed are advised.
发现影响变量调节速度的一些因素，提出了提高调节速度的一些措施。
In this general background, this paper selects the secondary regulation speed control system with theoretical and practical significance for study direction.
本文在这种大背景下，选择了具有理论与实际意义的二次调节转速系统的控制为研究方向。
Regulation speed and regulation precision are used to evaluate regulation efficiency of automatic generation control (AGC) and solve the problem of selecting which unit to perform AGC function.
调节速率和调节精度是自动发电控制(agc)中考核agc机组的两项重要指标，也是电力市场下agc机组调配参考的依据。
This product adopts adjustable plastic board for conveyor belt, high-temperature resistance, corrosion resistance, with infinitely variable speed motor power, can be arbitrary regulation speed.
本产品线采用可调节的塑料板作输送带，耐高温、耐腐蚀，以无极变速电机作动力，可任意调节速度。
Revolution speed, power, opening multiple regulation mode and bumpless transfer are also discussed.
还讨论了转速，功率，开放式多重调节模式和无扰动传输。
In 2007, Jaquet began working with the French company to supply 6 different speed sensors used for speed indication, regulation, over-speed protection and torque measurement.
2007年，杰凯特开始与法国公司合作，供应6种不同的速度传感器，运用于速度指示、管理、超速保护及力矩测量。
This research bases on the hardware development of hybrid drive and speed regulation system, and analyzes the experimental data, and verifies the feasibility of the system.
本课题以混合驱动调速控制系统硬件开发为基础，旨在通过各种实验数据比较分析，验证该方案的可行性。
This paper studied the regulation of the speed of electromagnetic motors widely used in industry and agriculture by the use of the microcomputer.
本文对工农业生产部门广泛使用的电磁调速电动机实现微机自动调速进行了研究。
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。
The digital flow rate valve regulates digitally system flow rate to implement speed regulation in hydraulic system.
发数字式流量阀采用数字控制方式，调节系统流量以达到液压系统调整目的。
This paper introduces the structure and principle of the pressure regulating overflow valve and rotation speed regulation valve used in a new type of cleaner.
介绍了新研制的一种新型清洗机所采用的调压溢流阀和转速调节阀结构及其原理。
High working speed, belt conveyor is resistant to all solvent, prevent dust phenomenon, conveying speed regulation.
工作速度极高，输送带可耐各种溶剂，防止起尘现象，输送速度变频调节。
The frequency stability of a ship power station is decided by the speed response characteristic of diesel engine speed regulation system.
船舶电站频率的稳定性主要取决于柴油机调速系统的转速响应特性。
This method regulates speed by changing the number of steps of the additional resistor in the rotor circuit, so it's hard to realize smooth speed-regulation, also its performance is poor.
该方法是通过调节转子回路附加电阻的有级调速，难以实现平滑地调速，而且调节性能差，调速过程中大量的转差功率通过转子回路电阻转化为热能消耗掉了。
The frequency stability of a ship power system is determined by the speed response characteristic of the diesel engine speed regulation system in the ship power station.
船舶电力系统频率的稳定性主要取决于船舶电站柴油机调速系统的转速响应特性。
Experimental results have shown that the system features precise speed control and simple design as compared to the sensing circuit controlled by T-type proportional speed regulation valve.
试验结果表明，与比例三通调速阀控制的敏感回路相比，该系统速度控制精度高，结构简单。
Speed regulation system using cascade control method with thyristor is a low-cost system, but the classic system has some shortages, such as low power factor, serious harmonic pollution and etc.
晶闸管串级调速系统是一种廉价、简易的调速系统，但是传统串调系统存在着诸如功率因数低、谐波污染严重等弊端。
This paper studied the three-phase PWM(pulse width modulation) rectifier in dual PWM variable frequency speed regulation system.
对双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。
Based on principle in speed regulation of centrifugal pump, method of speed regulation calculation for energy saving and its effects have been studied.
本文从离心泵变速调节原理入手，探讨了以节能为目标的离心泵变速调节的计算方法和效果。
Oil pump speed regulation technology and the general principle for speed regulator slection are intro-duced.
介绍了油泵调速调节技术和选择油泵调速装置的一般原则。
Can be achieved within a wide range of stepless speed regulation, can output a larger and larger torque thrust.
可大范围内实现无级调速，可输出较大推力和较大力矩。
SVPWM technique have many good qualities, such as less pulsating torque, high usage of DC bus voltage, less switching loss, better high-speed regulation performance.
SVPWM具有较高的直流电压的利用率，开关损耗小，从而实现了高性能的逆变输出。
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对电机调速系统中PI参数的在线调节的方法。
Frequency conversion and stepless speed regulation, thus ensuring steady speed and facilitating speed regulation.
采用变频无级调速、转速稳定、调速方便。
Frequency conversion and stepless speed regulation, thus ensuring steady speed and facilitating speed regulation.
采用变频无级调速、转速稳定、调速方便。
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