Because of the ripple of the DC power supply, the output harmonic amplitude of the voltage controlled SPWM inverter is higher.

由于直流供电电源纹波的影响，电压控制SPWM逆变电路的输出谐波分量幅值较大。

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Test results show that the designed power supply has good voltage regulation performance, with small ripple and high regulation rate of voltage and load.

实验测试结果表明：所设计的电源具有稳压性能优良，纹波小，电压调整率、负载调整率高等优点。

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This paper describes the method of Lowering PWB noise using condenser film, can lower resonance between the power supply layer and the ground layer and power supply ripple voltage effectively.

概述了利用电容膜降低PWB噪声的方法，可以有效地降低电源-地线层之间的谐振和电源脉动电压。

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Catastrophe would ensue as a result of the ripple-effect that would occur as widespread disruptions occur in the supply of electrical power to other infrastructures that depend on it to operate.

CENTERFORSECURITYPOLICY: An avoidable catastrophe