variation in load

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。

It is the effective countermeasure against throttling loss in pumps to adopt speed regulator, so as to adjust pump speed according to load variation.

采用调速技术，使输油泵适应负荷变化，改变转速来调节输油泵的运行点，才是解决泵节流损失的措施。

The average friction coefficients present a similar variation with normal load and sliding velocity for the two nitrided layers during the dry sliding in vacuum.

在真空干滑动时两种渗氮层的平均摩擦系数随法向载荷和滑动速度的变化趋势相似。

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。

It is therefore important to balance out this load variation and raise the utilization of each module in order to achieve an efficient distributed processing system.

因此，必须平衡各个模块的负载，提高模块的利用率，进而提高整个系统的效率。