Chinese Professional Generator Set Manufacturers
15
2025
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08
What are the conditions for using two generator sets in parallel?
Author:
The condition for parallel use is that the instantaneous voltage, frequency, and phase of two machines are the same Commonly known
The condition for parallel use is that the instantaneous voltage, frequency, and phase of two machines are the same Commonly known as "three simultaneities" Use a dedicated parallel device to complete the parallel operation It is generally recommended to use fully automatic parallel cabinets Try not to manually merge machines Because the success or failure of manual parallel operation depends on human experience Based on over 20 years of experience in power work, the author boldly declares that the reliable success rate of manual parallel operation of diesel generators is equal to 0. The concept of manual parallel operation available in municipal power systems cannot be applied to small power systems because their protection levels are completely different
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