The identical operation of two or more generator collections can satisfy the needs of load adjustments and greatly reduce the operating costs of generator collections. Normally it is for portable generator like gasoline generator for home. As a result, there are an increasing number of identical demands for generator sets in the market. The complying with will certainly discuss the basics of similarity for you:
1. What are the conditions for identical operation of generator sets?
The entire process of putting the generator establishes into parallel procedure is called identical operation. Run one generator collection first, as well as send out the voltage to the bus, and also after the various other generator set begins, it is identical with the previous generator collection. Currently of closing, the generator collection must not have damaging inrush present. Exempt to abrupt shocks. After shutting, the rotor ought to be pulled right into synchronization extremely quickly. (that is, the blades speed amounts to the ranked rate) Consequently, the generator sets must meet the following problems:
The rms worth and waveform of the generator established voltage should be the same.
The stages of the two generator voltages coincide.
Both generator sets have the very same frequency.
The stage sequence of the two generator sets coincides.
2. What is the quasi-synchronized parallel approach of generator sets? Exactly how to perform the identical parallel method?
Quasi-synchronization is the precise period. Parallel operation is performed by the quasi-synchronization approach. The generator collections have to have the same voltage, the exact same regularity and the exact same stage. This can be checked by 2 voltmeters, two frequency meters, as well as coincidence and non-synchronization sign lights installed on the synchronizing plate, and also the parallel operation Proceed as complies with:
Close the tons switch of one of the generator readies to send out the voltage to the busbar, while the other generator collection is in standby state. At the start of shutting the synchronization duration, change the rate of the generator readied to be alongside make it equal to or near the simultaneous rate (within half a cycle of the regularity of the other generator collection), and change the voltage of the generator set to be paralleled to make sure that it is the same as that of the various other generator set. When the voltage of the generator collection is close, when the regularity and voltage are similar, the rotation rate of the concurrent meter is getting slower and also slower, and the concurrent indicator light is likewise on and also off;
When the phase of the device to be combined is the same as that of the other unit, the pointer of the integrating table points to the upper middle position, as well as the integrating light is the darkest. When the synchronizing light is the brightest, when the pointer of the integrating table rotates clockwise, it suggests that the regularity of the generator to be paralleled is greater than that of the other unit, and also the speed of the generator readied to be paralleled should be lowered. When the direction turns, the rate of the generator readied to be paralleled need to be boosted.
When the pointer of the synchronization table turns gradually clockwise, and the tip is close to the synchronization factor, promptly shut the circuit breaker of the unit to be paralleled, to make sure that the two generator devices are parallel. After juxtaposition, removed the concurrent table button as well as associated synchronous button.
Post time: Dec-30-2022