the second harmonic voltage的用法和样例：
例句
- Results show the proposed approach is effective in controlling series APF for harmonic voltage and reactive power compensation.
模拟结果得知所提出之策略能够有效地达到抑制谐波电压及虚功补偿之目的。 - This work presents the results on the accuray of watthour meters when subject to closely-duplicated real-world unbalanced harmonic voltage and current conditions.
阐述了在精确重现实际不平衡谐波电压和电流条件下电度表准确度研究项目第一阶段的结果。
