低压系统

介绍赤天化NH3汽提尿素装置解吸系统与低压系统存在的问题及处理措施。

The existing problems and treating measures in the desorption system for NH 3 air-lift urea unit and low pressure system are discussed .

低压系统的滑油供给主轴承和其它轴承。

Lubricating oil of the low pressure system supplies the main and other bearings .

形态小波在低压系统短路故障早期检测中的DSP实现

DSP implementation of morphological wavelet for early detection of short-circuited fault in low-voltage system

有源滤波器（APF）作为治理谐波的有效手段，在380V低压系统已经得到了广泛应用。

The active power filter ( APF ) wildly used in 380V power system can suppress harmonic effectively .

四种积云对流参数化方案模拟的海平面气压场差别较大，其中GR方案较好地模拟出造成这次暴雨的高低压系统和中尺度气旋。

The simulative sea level pressure of four CPSs showed large difference , in which the GR scheme had better simulated the high , low systems and mesoscale cyclone .

该装置采用本质安全电路设计，可适用于380V、660V、1140V等各种低压系统，可靠性高。

The device was designed with intrinsical and safe circuit , and adapt to low-voltage systems of 380 V , 660 V , 1140 V. It has high reliability .

论低压系统检修安全四极开关的设置

About the Setting of Safety 4-pole Switch for Low-voltage System Overhaul

低压系统串级浪涌抑制配合的研究

Study on Coordination of Series Surge Depressor for Low Voltage System

低压系统接地故障保护

Earthing Accident Protection of One phase for Low voltage system

低压系统可控并联电容补偿器的设计

Design on Compensator with Controllable Parallel Capacitors in LV System

其中Sourse30具有低压系统分辨率很高、成本低的特点。

The sourse 30S was cheaper and higher resolution in low-pressure system .

低压系统的防雷和过压防护

Protection Against Lightning and Overvoltage Protective of Low Voltage System

低压系统的雷电过电压

Lightning Over - voltages in Low - voltage Systems

建筑物内低压系统雷击及过电压保护

The Lightning Protection of Buildings and the Overvoltage Protection of Low Voltage System

低压系统节电保安技术试验研究

The Experiment Research About Technique in Public Security and Stanza Electricity in Low-Pressure System

智能低压系统在广州地铁3、4号线中的应用

Application of Intelligent Low Volatge System on Guangzhou Metro Line 3 and Line 4

对于澳大利亚，一双低压系统将会影响到这个国家。

For Australia , a pair of low pressure systems will affect the country .

一种低压系统无功补偿器的研究

Research of distribution static compensator for LV system

智能继电器在静电除尘器低压系统中的应用

The Application of Intelligent Relay in Low Voltage Control System of Electric Dust Clearer

降低中、低压系统尾气放空氨损失的措施

Measures for Reducing the Ammonia Loss from the Tail Gases Venting in the Medium-low Pressure System

探讨了低压系统和常压系统的水文地质开启程度及其水流系统与油气的关系。

The relation between hydrocarbon and groundwater flow system with underpressure and normal hydrostatic pressure is discussed .

阀瓣/活塞压铁非常有用，特别是对于低压系统。

The weight of the disc / piston is very helpful , especially in low pressure systems .

给出了低压系统中的温度采集和加热器控制的方法和程序以及振打卸灰时序和程序。

Programs and approaches which were used to collect temperature and control heater in the low-voltage system were given out .

通过建模仿真及实验等手段对低压系统短路故障的特征进行了分析研究。

The characteristics of the short circuited fault in low voltage system are studied by means of simulation and experiment .

文中还提出了低压系统中只用正序阻抗表达的单相短路电流的简化计算公式。

In the paper , the reduced single phase short-circuit current equation expressing as positive sequence impi dance only is showed .

随着一个低压系统从加拿大向南移动，预计在五大湖地区也将出现散布各地的大雨和雷雨。

Scattered showers and thunderstorms were also forecast for the Great Lakes region as a low pressure system moves south from Canada .

在槽里，一个较小的低压系统会旋转的中国北方并流入日本海。

Within the trough , a smaller low pressure system will rotate out of northern China and into the Sea of Japan .

结合广州地铁3、4号线工程实例，介绍智能低压系统的设计和应用。

Considering the practical engineering of Guangzhou Metro Line 3 and Line 4 , the intelligent low voltage distribution system is briefly introduced .

该方法能以较低的成本提高数字化变电站内各类保护的可靠性，在中低压系统中具有一定的实用价值。

The proposed approach is feasible to enhance the reliability of protection system in a cost-efficiency way in low and medium voltage power systems .

中高压电机软起动系统与低压系统相比，其根本差别在于晶闸管触发电路的不同。

Comparing medium voltage and high voltage motor soft start system with low voltage motor soft start system , the essential difference is the thyristor trigger circuit .