Skip to main content

Posts

Archive

Show more

Yuchai Engine YC6TD900-D31 for 550kw Diesel Generator Set

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...

What Is Circuit Breaker of Diesel Generators

Circuit breaker is a switching device, under its action, diesel generator set can turn on, load and break the current which is under normal and abnormal circuit conditions within a specified time. Circuit breakers are divided into high-voltage circuit breakers and low-voltage circuit breakers according to their scope of use. But the demarcation line between high and low voltage is relatively vague. Generally speaking, the voltage more than 3kV is called high-voltage electrical appliances. Low voltage circuit breaker is also called automatic switch, commonly known as " air circuit switch ". It is a kind of electric appliance that can not only switch manually, but also protect electricical equipment.  Diesel generator automatic air circuit breaker is a low-voltage automatic switching device, which is usually used in circuits with AC voltage below 500V. In normal operation, it is used to turn on or break the main circuit; in abnormal operation, it is used to protect...

200kw Shangchai Electric Generator 50Hz 1500rpm

Starlight Series Ricardo and Shangchai diesel generators in machine room

Do you know standby diesel generators

Standby generator set: In the normal case, the power required by the user is supplied by the mains, and when the mains is cut off or the power is interrupted for other reasons, the generator set is set up to ensure the basic production and life of the user. Such generator sets are mainly located in telecommunications departments, hospitals, industrial and mining enterprises with tight supply of electricity, airports and TV stations. This kind of unit maintains the standby state at any time, can provide the continuous power supply to the non-constant load. With the development of science and technology, some power users and electrical equipment have higher and higher requirements for the reliability of power supply. In order to ensure the reliability of power supply, some important users such as hospitals, data centers, and communication hubs have set up standby generators in their power supply systems in addition to dual power supply (ATS), and some even set up UPS. To ensure unin...

100kw Cummins Silent Electric Diesel Generator for Home Use

New 375kva Water cooled Yuchai Diesel Generating Set

Is Reactive Power Harmful to Diesel Generator

As we know, there are three kinds of power in power system of diesel generator: active power, reactive power, apparent power, they have some certain relationships. Active power is used for acting. Active power can be transformed into mechanical energy, thermal energy, light energy and other energy forms that we need. But what role does reactive power play in energy conversion? Even if we consume reactive power, the power supply company does not charge us for it. And the important point is that the existence of reactive power requires the design of the transformers need to increase the capacity, increase the cross-section area of conductors, so that we spend a lot of money. It seem that reactive power has little benefit to us, all harm. So whether reactive power is really useless? Today Starlight Power answers for you. Firstly, we learn what is reactive power in diesel genset. Reactive power is more abstract. It is used for electric field and magnetic field in the circuit...