Arc furnace is a typical unbalanced impact load. It pours a great deal of negative sequence component to power system, so measures shou ld be taken to compensate the arc furnace load.
电弧炉是一种严重的不对称冲击负载,它将产生大量的负序分量而污染电网,所以需要对其进行平衡化补偿。
Described the role of thermal accumulator in load adjustment of boiler and waste heat utilization of Industrial Furnace etc, and its working principle and design ideas.
阐述了蓄热器在锅炉负荷调节和工业窑炉等余热综合利用项目中的作用,以及其工作原理和设计思路。
On the other hand, because of the fluctuating load, such as arc furnace and railway traction locomotive, the voltage of the network will frequently fluctuate and lead to voltage flash.
另一方面,现代配电网上用于冶炼的电弧炉和铁路牵引机车等波动性负荷,会使电网电压频繁波动,造成电压闪变。
Through analyzing the first level load of Isa furnace, this article brings forth an approach to capacity calculation and calibration of diesel-driven generator as well as its environmental correction.
通过对艾萨炉一级负荷的分析,针对柴油发动机和发电机的特性,给出了柴油发电机组容量计算的方法,并根据环境条件对计算结果进行修正。
An experimental study has been conducted of the thermal load distribution in a tangentially fired boiler furnace with burners installed at the four corners of the boiler.
通过试验研究了四角布置切向燃烧锅炉炉膛内的热负荷分布情况,比较了投入与不投入夹心风时炉内热负荷分布的变化。
Electric Arc Furnace (EAF) used in metallurgy industry often causes unbalanced three-phase load power, and therefore generates severs flicker to the grid, which seriously impact the power quality.
在冶金工业中使用的电弧炉可引起电网三相负荷不平衡,产生谐波引起电流闪变,严重影响电网电能质量。
Because in sintering furnace the ac voltage controller with thyristor phase-control technology is used, so it is a typical harmonic-producing load.
烧结炉采用了晶闸管相控交流调压技术,属典型的谐波源负荷。
As it can't acclimatize the need of productive adjusted load, the cycle flow dissolved boiler has been reformed to chain furnace.
某循环流化床锅炉因不能适应生产调荷的需要而改造为链条炉。
Under the condition of operating the high load furnace, coking inside the tube caused by local over temperature is a universal fault.
高负荷运行下的焦化加热炉,由局部炉管过热引起管内结焦是一个普遍性的问题。
The characteristics of arc furnace are low voltage, big current and nonlinear load. Much negative sequence current is produced during running. As a result, the power net is unstable.
电弧炉具有低电压、大电流而且负荷非线性的特点,在其运行过程中产生大量的负序电流,导致电网不稳定。
The results prove that the movable heat insulate layer has obvious effects on improving the temperature profile in furnace and combustion efficiency of coal fired boiler at low load.
试验表明:可调卫燃带对改善锅炉低负荷时炉内温度分布及提高燃烧效率具有十分明显的效果。
By the industrial experiment, the distribution of continuous casting billet preheating temperature is measured, and the economic load range of reheating furnace is established.
在工业生产条件下测量了铸坯加热温度分布,工业试验确定了加热炉经济负荷运行区。
Use several kinds of thermal calculation methods of boiler's furnace, and calculate the outlet flue gas temperature of a low load of some supercharged boiler.
运用几种热力计算方法,对某型船用增压锅炉低负荷工况的炉膛出口烟气温度进行了计算。
Arc furnace is a kind of nonlinear load, which could bring some interrupt to the power systems, so the reactive power compensation for arc furnace has become a hotspot in recent years.
电弧炼钢炉是一种非线性冲击型负载,对电力系统会带来不利影响,因此它的无功补偿是近年来研究的热点。
Then by using thin aluminum shell to make flection experiments, and influence of geometry parameter factor on blast furnace shell's critical load and flection modals was analyzed.
然后用薄铝壳来模拟鲅鱼圈1号高炉炉壳进行屈曲实验,分析有关几何参数对高炉炉壳轴向临界载荷和屈曲模态的影响。
After revamping, heat load was increased by 8.5% while the temperature in the furnace hearth was decreased. The objective o...
改造后热负荷提高了8.5%,同时降低了炉膛温度,并能在高效率、大负荷下长周期安全运行。
A numerical simulation approach is given to investigate the characteristics of fluid flow and coal particle flow in different load cases in a tangentially fired furnace.
应用数值模拟方法研究了不同工况下切圆燃烧锅炉炉内的流体流动和颗粒流动特性。
The system can monitor water temperature difference, flux and heat load of the BF. The operation result has shown that the system establish basis to blast furnace silent running.
采用该监测系统可实时监测高炉冷却系统的水温差、流量及热负荷,为高炉安全生产提供有力保障。
In the oil combustion, using top gun, the upper wind at a heat load of boiler blower gathered, part of the furnace temperature is high, reaching the ash melting point, resulting in boiler coking.
在投油稳燃时,运用上层油枪,使得上层一次风处热负荷会集,锅炉鼓风机部分炉温高,到达灰熔点,致使锅炉结焦。
In the oil combustion, using top gun, the upper wind at a heat load of boiler blower gathered, part of the furnace temperature is high, reaching the ash melting point, resulting in boiler coking.
在投油稳燃时,运用上层油枪,使得上层一次风处热负荷会集,锅炉鼓风机部分炉温高,到达灰熔点,致使锅炉结焦。
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