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Volvo generators can start but not generate electricity

Why can Volvo generator start but not generate electricity? Today Starlight Power manufacturer shares with you, all the answers are in this article, hope our sharing is helpful to you. Here is some reasons for reference: 1.After the diesel generator is stopped, the residual magnetism is often lost, because the material used for the magnetic pole of the exciter is close to the soft steel, and the residual magnetism is small. After the shutdown, when there is no current in the excitation winding, the magnetic field will disappear. 2.The magnetic pole of the diesel generator loses its   magnetic properties . 3.Damage of excitation circuit components or circuit breakage, short circuit or grounding phenomena. 4.The exciter brush is not in good contact with the commutator and pressure of brush holder is insufficient. 5.Excitation winding wiring error, opposite polarity. 6.Stator winding and rotor winding of generator set open circuit. 7.Poor contact between diesel gene...

How to Test Brushless Diesel Generator by Megger

Generator test is a preventive test, an important link in the operation and maintenance of power equipment, and one of the effective means to ensure the safe operation of power system. Today Starlight manufacturer shares the way to test bruchless generator by using megger. What is Megger? Megger is a kind of measuring instrument, which commonly used in electricians. It is mainly used to check the insulation resistance of electrical equipment, household appliances or electrical lines, so that ensure these equipment, electrical appliances and lines to work in a normal state and avoid accidents such as electric shock casualties and equipment damage. Test on insulation resistance and absorption ratio of generator stator and rotor windings Measuring insulation resistance is one of the contents of preventive test. It is the simplest and most convenient test method. Usually, megger is used to measure   insulation resistance level . According to the measured size of ...

Ignition Delay Period of Mixture for 50kw Deutz Diesel Generator

The period from the injection of diesel oil into the cylinder to the beginning of the ignition is called the ignition delay period. Today 50kw Deutz diesel generators manufacturer shares ignition delay period of mixture with you. During the ignition delay period, the mixture in the combustion chamber undergoes physical and chemical preparation. Physical preparation process: crushing, dispersing, evaporating, vaporizing and mixing of fuel; Chemical preparation process: the initial chemical reaction of the mixture until spontaneous combustion begins Characteristics: pressure does not deviate from the compression line. The length of ignition delay period of diesel engine will affect the amount of fuel injection and prefabricated mixture in this stage, thus affecting the combustion characteristics, power, economy, emission characteristics and noise and vibration of diesel engine. We should control it. Main factors affecting ignition delay: The higher the tem...