variation of load

Introduces three methods that can adjust refrigerating output according to the variation of load aimed at the varying duty condition during the practical operation process of refrigeration system, frequency inverter technique, parallel unit with several compressors and liquid refrigerant storing method.

针对制冷系统实际运行过程中存在的变负荷工况，介绍三种根据负荷变化调节制冷量的方法：变频技术、多机并联压缩机组以及液体制冷剂储存方法。

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This paper simulated the actual load, and the variation of cable core temperature was researched.

模拟实际负荷，研究电缆线芯温度的变化规律。

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Analyzing the samples' tensile curves within the tensile load, the curve slopes have apparent transition from low to high and meet the requirements of the body vessel in diameter-pressure variation, that prove the validity of fabric structure design method.

通过对试样拉伸曲线的分析，在拉伸受力范围内，曲线斜率有由低到高明显的转折，满足体内血管直径-压力曲线变化特征，证明了织物结构设计方法的有效性。

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Calculation with Energy Variation Method for Critical Load of Side Inclination of Through Tied Arch Bridge

应用能量变分法计算下承式系杆拱侧倾临界荷载

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The load distribution curve during the variation of load from the allowable load to the ultimate load and the failure load has been given, which provides the theoretical basis for rational design of bos-foundation with friction pile-group.

还获得了由容许荷载，极限荷载到破坏荷载全过程的桩顶荷载分配曲线，为箱基下摩擦群桩的合理设计提供理论依据。

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Complete numerical solutions were obtained for the transient elastohydrodynamic lubrication of spur gear considering the variation of load, velocities and curvature varied along the line of action by using multilevel method.

利用多重网格技术，考虑了轮齿上的载荷、啮合点的卷吸速度与综合曲率半径随啮合线的变化，求得了齿轮传动瞬态弹流润滑的完全数值解。

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When current-controlled delta modulated control scheme is applied to UPS inverter, the output voltage amplitude is unstable in case of load variation and the output voltage waveform is heavily distorted by nonlinear load. To overcome the.

当电流控制的delta调制控制策略应用于UPS逆变器控制时，存在负载变动引起逆变器输出电压幅值不稳定、负载为非线性时逆变器输出电压波形畸变严重等问题。

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in heterogeneous computing environment ( hce), it is essential to know the variation of load on each node in order to achieve load balancing.

在这种异构计算环境中，了解负载信息的变化对于实现负载平衡是必不可少的。

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Large capacity and quick response controllable reactive power source is supposed to adjust voltage, maintain system reactive power flow balance, reduce network loss and improve power supply reliability due to the formation of the supergrid and intension of the load variation.

超高压大电网的形成及负荷变化加剧，增大了对大容量快速响应的可控无功功率源的要求，从而用以调整电压、维持系统无功潮流平衡、减少网损、提高供电可靠性等。

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The flame developing crank angle showed little variation with engine load and speed, while the rapid burning crank angle and total combustion crank angle decreased with the increase of bmep.

火焰发展期随负荷和转速的变化不大，快速燃烧期和总燃烧期随负荷的增加而缩短。

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