1) impact of reactive power
无功冲击
1.
There are both AC-AC converter and AC-DC-AC converter,as well as DC drive in Shougang 2160 hot-rolling mill power supply system load,it will have a significant impact of reactive power and harmonic when equipment running,so it need add Static Var Compensator(SVC).
首钢2160热轧带钢厂供电系统所带负荷既有交-交变频,也有交-直-交变频,还有直流传动,设备运行中将产生很大的无功冲击和谐波,需增设静止型无功补偿装置(SVC),本文针对生产工艺要求及设备的运行状态,计算了设备运行中的无功功率及无功补偿装置的容量,进行了谐波电流分析及滤波器的设计,介绍了静止型无功补偿装置的主要设备及技术特点,并给出了实际运行效果。
2) Impact energy
冲击功
1.
Investigation on the correlation between fracture toughness and impact energy for middle strength steel;
中强钢断裂韧性和冲击功关系的研究
2.
Comparison of two kinds of models to predict the impact energy of the hot rolled Q235B in MaGang;
Q235B热轧板冲击功人工神经网络与线性回归预报模型的比较
3.
The results show that the impact energy increases and the yield strength decreases slowly with increasing the tempering temperature in the range of 200～600 ℃,and the impact energy increases and the strength decreases sharply when the tempering temperature is increased to above 600 ℃.
结果表明,25CrNi3MoV钢在200-600℃范围内回火时,随回火温度的升高,屈服强度缓慢下降、冲击吸收功缓慢增大;600℃以上回火时,强度急剧下降、冲击功迅速升高。
3) impact power
冲击功
1.
Influence of impact power on impact-corrosion resistance of low carbon high alloy steel;
冲击功对低碳高合金钢冲击腐蚀磨损性能的影响
2.
The property of impact-corrosion resistance of the low-carbon hi-alloyed steel has been tested in different impact power with the reconstructive impact-corrosion resistance machine.
利用改造的冲击腐蚀磨损机,测试了不同冲击功下低碳高合金钢的冲击腐蚀磨损性能。
3.
The results indicate that although the impact frequency of DTH hammer decreased somehow, the impact power increased.
结果冲击频率虽然有所下降 ,但其冲击功却有升高的趋势。
4) Impact work
冲击功
1.
The Un -qualified Reason Analysis of the Impact Work for Grade 35 Steel Forging Used for Pump Shaft;
35钢泵轴锻件冲击功不合格原因分析
2.
The linear relation between crushing specific work and the impact work and the temperature of ice.
研究冰在冲击载荷作用下发生破碎的状态，提出破碎比功的概念，分别建立了破碎比功与温度和冲击功的线性表达式。
3.
The results show that for the samples with remaining casting microstructure after normalizing,its tensile strength and elongation can be up to standard,and its fracture contraction rate reduces a little,but its impact work becomes lower than the samples with normal microstructure.
结果表明,正火不充分而残留铸态组织的铸钢试样,抗拉强度、伸长率均能达标,断面收缩率稍低,但冲击功却比正常组织试样低很多。
5) Impact energy Ak
冲击功Ak
6) impacting energy
冲击功
1.
34 m/s, and the single impacting energy has reached 346.
43m/s) ,单次冲击功 34 6 。
2.
The impacting energy and impacting frequency of hydro-efflux hammer are two important indicators to measure the level and quality of hydro-efflux hammer.
射流冲击器的冲击功和冲击频率是衡量射流冲击器水平与质量的2个重要指标。
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