When regulating current, the instantaneous tripping current must larger than the short time delay current must larger than the long time delay tripping current.
调节整定电流时，瞬时脱扣电流应大于短延时脱扣电流，短延时脱扣电流应大于长延时脱扣电流。
The war on salt. In December, the FDA held a hearing to consider regulating salt as a food additive instead of the current policy of declaring it "generally recognized as safe."
关于食盐的战争：去年12月，美国食品药物管理局举行了一场听证会，将盐列为可上瘾食品，而非现在所规定的大众化的安全食品。
Losing Britain's current specialism-by over-taxing and regulating the city-will be easier than building a new one.
通过对金融城严加规范和课以重税，可能会使英国丧失现有的优势产业，但要建立一个新的产业就困难多了。
Power supply or circuit capable of regulating either alternating or direct current within 5% of desired value, and limiting the open circuit (source) voltage to 20 millivolts maximum.
电源及能调节交流或直流电流在期望值的5%之内的，控制开路电压到最大20毫伏的路。
It is proposed in this paper that a relay regulating loop be added in the hoist current signal of large power shovel so that rational coordination between hoist and crowd capacities can be obtained.
本文提出在大型机械式挖掘机的提升电流信号回路中，增加继电器调节环节的方法求得提升力与推压力的合理匹配。
Sensorless DC motor close-loop control module include reversing control, current loop regulating, the positive and negative rotational speed controls with speed ring etc.
无传感器闭环控制模块包括换向调节、电流环调节和速度环调节、正反转速控制等功能。
Since the tax federalism, current local taxation system has played an important role in ensuring local financial revenues and regulating economic operation.
分税制实行以来，现行地方税制对确保地方财政收入和调控经济运行发挥了重要作用。
The ocean has been playing an irreplaceable role in regulating global meteorological process and local climatological process by means of its immense heat inertia, current, ice cap, treibeis, etc.
海洋的巨大热惯性、洋流、冰盖与流冰等特点以及温度变化，对形成地球上的天气过程和维持全球气候及其变化起着重要作用。
The continuous rotating magnet field is transformed into discrete step field in the torque vector control and the electromagnet torque is controlled by means of regulating the stator current.
在矩角控制过程中将连续的旋转磁场离散为步进磁场，通过控制电机定子电流实现对电磁转矩的控制。
Therefore, the technical measures for regulating channeled current to a consistent state cannot guarantee, or can even hinder the consistency of action conditions of various branch…
因此，分道“电流调节一致”的技术措施并不能保证、甚至有碍各个分道在电提取过程中作用条件的一致。
The paper introduced some debugging problems and solving methods according to DC speed regulating system of reversible magnetic field and logical control without circular current.
针对磁场可逆的逻辑无环流直流调速系统，介绍了调试过程中出现的一些问题及处理方法。
Therefore, the technical measures for regulating channeled current to a consistent state cannot guarantee, or can even hinder …
因此，分道“电流调节一致”的技术措施并不能保证、甚至有碍各个分道在电提取过程中作用条件的一致。
According to the adjusting principle of current bi-colsed, PLC and 6ra70 digital DC speed regulating device is adopted, which controls over the system of the rolling mill.
根据电流双闭环调速原理，采用6ra70直流全数字调速装置与P LC结合，控制材轧机电系统。
We have studied the method of eliminating the harmonic wave of SCR regulating-speed device a servosystem and increasing its power supply unit' s loading ability when its current is large.
研究了随动系统中SCR调速装置在大电流时，消除其谐波并使供电装置负载能力提高的方法；
The paper describes the current key issues that need to be solved urgently at first, and then points out, it is necessary to strengthen territorial development planning and regulating.
本文在分析我国当前国土开发中急需解决的主要问题的基础上，明确加强国土规划和调控的主要任务。
Building shallow ground reservoir in plain areas in North China is current important significance for regulating precipitation and inter-basin water transfer.
在北方平原地区修建浅层地下水库，利用浅层含水层来调蓄雨水和跨流域调水，有重要的现实意义。
The paper also deals with current protection strategy employed in chopper's speed regulating system.
文章还介绍了斩波调速系统所采取的电流保护策略。
The system software involves five main modules: initialization module, phase-changing module, current-regulating module, speed-regulating module and timer interrupt module.
软件分为五块：主程序中的初始化模块、换相子程序模块、电流调节、速度调节子程序模块，定时器中断程序模块。
TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit.
TY B系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
Its hardware and software are introduced by this dissertation. Some main problem such as testing with zero current, impedance testing, continuous current regulating etc. is the discussed.
本文介绍了它的硬件和软件，并就一些主要问题，如零电流检测、内阻检测及恒流控制等进行了讨论。
Visible regulating rural land circulation becomes the current rural top priority of our work.
可见规范农村土地流转成为当前农村工作的重中之重。
Aiming at the control accuracy of rotational speed resulting from direct current speed regulation system, a direct current speed regulating system depending on CNC is proposed.
针对直流调速系统对转速的控制精度问题，提出了一种采用CNC的直流调速系统。
The present invention relates to phase current sampling and regulating apparatus and methods, and electric motor drive systems.
本发明涉及相电流采样和调节装置和方法以及电动机驱动系统。
In one respect the bill actually waters down current legislation, by preventing the Environmental Protection Agency from regulating coal-burning power stations.
另外，从某种角度来说，该法案淡化了现行立法，因为它事实上阻止了环保局对于燃煤发电站的管理。
Regulating the primary to voltage of a low voltage high current transformer . by which the output current can be regulated and stabilized .
后接升压变压器，对其输出高电压进行调压-稳压控制。
Regulating the primary to voltage of a low voltage high current transformer . by which the output current can be regulated and stabilized .
后接升压变压器，对其输出高电压进行调压-稳压控制。
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