用电结构的变化要求大容量机组普遍参与电网调峰。
Change of power consumption structure requires most large-capacity units to be involved in peak load regulation of electricity grid.
随着大容量机组的不断投运，其安全运行的要求也越来越高。
With the increase of more large capacity generators, higher requirement is needed.
近年来，大容量锅炉高温受热面超温爆管现象普遍，严重危及了机组的安全、经济运行。
The prevalent over-temperature caused tube bursting of high-temperature heating surface in large-capacity boilers in recent years has seriously endangered the safe and economic operation of units.
以1550冷轧酸轧机组主传动为例，分析了IGBT功率元件在大容量传动控制中的运用原理；
Based on Baosteel 1550 cold rolling mills main drive, the principle of IGBT used in high -capacity drive control system is analyzed.
大容量水电机组宜采用交-交变频器。
Large content hydroelectricity set should use AC-AC frequency converter.
大容量灯泡贯流式水轮发电机组管型座安装一直是一个难题。
The installation of tube pedestal of large-capacity bulb tubular hydro-generating unit is always a difficult problem.
该技术成果在高参数、大容量火力发电机组中具有一定的推广使用价值。
This technology achievement should be extended in the high parameter and big capacity firepower plant.
大容量的油箱保证了机组长时间连续运行。高效的燃烧系统保证了超低燃油耗。
The large-capacity fuel tank ensures continuous operation of the unit for a long time. Efficient combustion system to ensure that the ultra-low fuel consumption.
动态超速和负荷适应性差，是大容量中间再热机组存在的两大问题。
There are two shortcomings for the large intermediate reheat unit, the bad adaptability to load and dynamic overspeed.
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.
在组成现代大容量热电厂的各主要系统中，回水加热系统和单元机组是热电厂两大重要组成部分。
In modern thermo-electric plant of large capacity, the backwater heating system and the generator-transformer unit both are the most important parts.
大容量汽轮机组是一个复杂的机电系统，具有故障率高和故障危害性大的特点。
In power station, the steam turbine unit of big capacity is a complicated electricity and machine system. It features the high rate of fault and the graveness of harm.
应用实例的运行情况表明，在火力发电厂中应用高压大容量变频器，可降低发电厂的厂用电率，提高机组的运行性能。
Practice shows that the application of medium voltage inverters in thermal power plants can reduce auxiliary power ratio and improve the performance of generating unit…
这就要求大容量火电机组要参与调峰运行。
Thus the fire electricity units of greater capacity are demanded to participate in the kurtosis modulation running.
这种大容量引风机驱动方式的经济效果显著，达到节能降耗目的，对百万机组具有很大的参考性和推广价值。
The driven mode for larger capacity fan achieves remarkable economical result and reduces energy consumption, which is useful for 1000MW class power unit.
针对大容量风电机组的中压变换问题，本文研究一种基于多绕组发电机的模块化级联型变换器，通过模块单元级联实现中压输出，从而省去升压变压器。
This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.
针对大容量风电机组的中压变换问题，本文研究一种基于多绕组发电机的模块化级联型变换器，通过模块单元级联实现中压输出，从而省去升压变压器。
This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.
应用推荐