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Showing posts with the label diesle engine

What are the Reasons why Diesel Generators do not Generate Electricity

  Diesel three-phase generator usually refers to the electromagnetic device driven by the prime mover to generate current, leading to three fire wires so as to achieve a higher voltage power. If you encounter a failure can not work properly, it is likely because the generator line or magnetic circuit is damaged, today Dingbo Power will introduce you about what are the reasons why the   diesel three-phase generator sets   do not generate electricity .   1. Diesel three-phase generator does not run according to the limited technical conditions, such as high stator voltage, load current is too large, stator winding copper loss increases.   2. The frequency is too low, so that the cooling fan speed slows down, affecting the generator heat dissipation, the power factor is too low, so that the rotor excitation current increases, affecting the rotor heat.   3. It is necessary to check whether the indication of the monitoring inst...

How to Extend the Service Life of the Turbocharger of Cummins Diesel Generators

  A diesel generator turbocharger is an air turbocharger that increases the amount of boost by compressing air, and its function is as follows:   1. Increase the power of the diesel generator set. Under the condition that the displacement of the diesel generator set remains unchanged, increasing the intake air density can allow the diesel engine to inject more fuel, thereby increasing the power of the genset. After installing a turbocharger, the power and torque of the diesel generator set should be increased by 20% to 30%. On the contrary, under the same power output requirements, the cylinder diameter of the genset can be reduced, and the volume and weight of the diesel engine can be reduced.   2. Improve the emissions of the genset. The turbocharger engine reduces the emission of harmful components such as particulate matter and nitrogen oxides in the exhaust gas of the genset by improving the combustion efficiency of the engine. It is an indispensable c...