For a highly-stabilized symmetrical Cockcroft-Walton voltage multiplier, the alternating ripple caused by the circuit asymmetry becomes an important factor responsible for stability of DC high voltages. 轻负载高稳定对称型Cockcroft-Walton倍压器中,电路非对称性引起的交流纹波已成为影响其输出直流高压稳定性的重要因素。