介绍了直流机组常用的水化学工况，并着重分析了直流机组联合调节水处理法的主要优点。
Water chemistry condition in common use is introduced and main advantages of integrated regulation water treatment method on once-through unit are analyzed emphatically in this paper.
介绍了PLC、直流数字控制器及HMI设备在本钢重卷机组电气控制系统改造中的应用。
The applications of PLC, direct current digital controller and HMI equipment in reforming electrical control system of Bengang's heavy coil unit are introduced.
公司产品包括各类冷藏车制冷机组，卡车空调，客车空调， 直流电动空调及配件。
The products included all the models of transport refrigeration units, truck air conditioner, bus air conditioner, DC powered air conditioner and parts.
分析了导致不带平衡电抗器的整流机组直流负载拐点电流超出许可范围的成因；
The cause that transition current of DC-load in rectifier unit without balance reactor exceeds the range of permission is discussed.
直流传动控制模块在焊管机组拖动中，具有提高效率和准确度以及降低差错率等作用，介绍了使用该控制模块的有关问题。
DC drive control module can function as increasing efficiency and accuracy and reducing error rates in tube-welding drive system. Details of the module are described.
首次使用「模组7500」前，请先用电源线将机组接上110或220伏交流电（110/220VAC）或12伏直流电（12VDC）的电源插座，再将电池组充电约四小时。
Before using the Model 7500 for the first time, charge the battery pack for about four hours by plugging the unit into a 110/220VAC or 12VDC outlet using the power cord.
针对电解技术中直流供电环节进行节能优化研究，以期降低整流机组功率损耗，提高整流效率。
The research on the optimization of energy saving of the dc power supply in the aluminum electrolysis industry is studied.
系统设计内容包含了交直流电气传动控制系统，柴油发电机组控制系统。
The system design content includes the AC-DC electric drive control system, diesel generator set control system.
总结煤矿副井直流发电机-电动机组提升电控系统改造的实施方法，对该系统进行简要分析。
To summary the coal of vice-well continuous current generator-motor the set drag and hoists of the control system reform to into practice the methods, and proceeds to that system synopsis analysis.
公司产品包括各类冷藏车制冷机组，卡车空调，客车空调，直流电动空调及配件。
We mainly produce transport refrigeration units, truck cab air conditioners, bus air conditioners, DC powered air conditioners and many kinds of accessories.
大容量高参数的直流锅炉单元机组是一个十分复杂的调节对象。
The once-through boiler of large capacity and high parameters is a very complex unit to be controlled.
本文介绍了用单向补偿法设计的300MW直流锅炉单元机组协调控制系统。
This paper introduces the coordinated control system of a 300mw unit with once - through boiler designed by unidirectional compensation method.
公司产品有冷藏保温车厢、制冷机组、壁挂式电动变频空调、顶置式直流电驱动空调等系列产品。
The company products are refrigerated and insulated compartments, refrigeration units, wall-mounted electric inverter air conditioning, overhead DC-driven air-conditioning, etc.
分析了由位置控制器、直流传动装置和PLC组成的半浮芯棒连轧机组限动链控制系统的硬件配置及软件组成。
Hardware and software configuration of drive system with position controller, DC drive unit and PLC for a retainer of semi-floating mandrel mill are analysed.
某舰船直流电站由双绕组发电机、双绕组直流配电板、推进电机组成。
The marine DC power station includes double-winding generation, DC distributing board and DC propulsive motor.
对该问题的研究解释了由高压直流输电系统控制器诱发汽轮发电机组轴系扭振的机理。
Through studying, the mechanism of the subsynchronous torsion oscillation caused by the controller of HVDC system has been understood.
为增强直驱型变速恒频风电系统的低电压穿越能力，采取了变流器直流侧增加卸荷负载以在故障时消耗掉直流侧多余的能量，使风电机组的正常运行基本不受电压跌落影响的应对措施。
By adding damp load at DC-side of the converter, redundant energy at DC-side during grid faults will be consumed, therefore the operating of wind turbine will not be influenced by grid voltage sags.
主要有PLC、控制继电器、直流调速板、直流电 机组成。
The circuit is mainly composed of a PLC, a control relay, a DC speed regulation plate and a DC motor.
并将其应用于超临界直流炉机组协调控制系统，应用结果表明：自抗扰控制器在火电机组DCS上控制组态的可行性，具有工程应用价值和广阔的工业应用前景。
The application result indicates the configuration of ADRC in DCS of thermal power unit is feasibility, and the ADRC has practical value and broad prospects for industrial applications.
本文对直流炉机组协调控制系统的基本设计思想、工作原理进行了介绍和分析，并给出了在控制方案中用到的部分实用新技术。
In this paper, the principle and design idea of the coordinated control system and several new practical techniques for this kind of boiler are introduced and analyzed.
根据轻型直流输电系统要求及本文的设计方案，研究了机组侧和网侧的大功率VSC的特性。
According to VSC-HVDC system requirements and the design scheme, the characteristics of the high-power VSCs of wind farm side and grid side are studied.
而直流机换向器火花问题一直是一个难题，现就我厂3号机组励磁机换向器火花产生的原因进行分析，并对此提出整改方案，以促进安全发电与运行。
The reason of spark in commutator was analyzed in this paper. In order to ensure safety generation and theration, th e improving measurement was raised.
而直流机换向器火花问题一直是一个难题，现就我厂3号机组励磁机换向器火花产生的原因进行分析，并对此提出整改方案，以促进安全发电与运行。
The reason of spark in commutator was analyzed in this paper. In order to ensure safety generation and theration, th e improving measurement was raised.
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