Page 4 of News about Generator Set: Company and Industry

Pros and Cons of Permanent Magnet Synchronous Generators

Generator sets are generally classified into two main types: permanent magnet generators and excitation generators. The primary distinction between them lies in the source of the excitation magnetic field. In permanent magnet generators, the excitation magnetic field is generated by permanent magnets, which serve as both the magnetic source and part of the magnetic circuit within the machine. In contrast, excitation generators rely on an excitation power unit to supply excitation current...

Oct 01, 2024

Solutions for High Water Temperature in Diesel Generators

Diesel generators are widely used for emergency power, mobile power, and industrial electricity supply. Their primary operating principle involves burning diesel to generate energy, which drives the generator rotor and produces electrical power. During this process, significant heat is generated, making it essential for a cooling system to maintain optimal operating temperatures. If the water temperature in a diesel generator becomes too high, it can negatively impact the equipment's...

Oct 01, 2024

Cooling Systems Design for Diesel Generator Rooms

During the operation of diesel generators, high temperatures are an inevitable challenge. An effective cooling system is crucial not only for ensuring the stable operation of the generator but also for extending the lifespan of the equipment. The cooling design of a diesel generator room is essential and should be tailored to the specific conditions of the room. This article provides a detailed overview of several primary cooling methods, including water cooling, air cooling, evaporative cooling,...

Oct 01, 2024

Preheating Process for Diesel Generators in Cold Conditions

The start-up process of diesel generator sets is particularly complex in low-temperature environments, especially when the temperature drops below 10°C. The engine may encounter difficulties starting in such conditions. To ensure smooth startup and maintain normal operation, the preheating system plays a crucial role. By using the preheater to warm the intake air and increase the compression temperature inside the cylinders, the ignition of the fuel is assisted, preventing startup failures...

Sep 30, 2024

Impact of Power Factor on Generator Set Performance

The power factor of a generator set is one of the key parameters influencing its operational efficiency, stability, and lifespan. Generally, most generator sets have a rated power factor of 0.8, while some can reach power factors of 0.85 or 0.9. However, despite the power factor varying between its rated value and 1.0, the generator set's output remains constant. To ensure the static stability of the system, the power factor should not exceed 0.95. This implies that the reactive load...

Sep 29, 2024

The Maintenance of Turbochargers in Diesel Generator Engine

Turbochargers play a crucial role in diesel generators by enhancing power and efficiency through increased air intake. However, over time, carbon deposits, oil sludge, and other impurities can accumulate within the turbocharger, leading to a decline in performance. Regular cleaning and inspection are essential not only to ensure efficient operation of the diesel generator but also to extend the lifespan of the turbocharger and the entire system. This article outlines the specific steps and...

Sep 28, 2024

Diesel Generator Sets: Fuel Tank Types and Their Importance

Diesel generator sets are essential backup power equipment, capable of providing stable electrical energy during power outages through fuel combustion. To ensure that the generator sets start promptly and run continuously in emergencies, fuel storage and management are crucial. Based on usage requirements and environmental conditions, diesel generator fuel tanks can be categorized into three types: sub-base fuel tanks, underground fuel tanks, and aboveground fuel tanks. Each type has unique...

Sep 28, 2024

Optimize Diesel Generator Performance in High Altitudes

The power and performance of diesel generator sets are typically rated under standard environmental conditions at altitudes below 1000 meters. However, when operating in high-altitude regions, the diesel engine's power decreases, fuel consumption increases, and thermal load rises due to thinner air. These factors significantly affect the performance of the generator, especially in areas above 1500 meters. To ensure stable operation of the generator set in plateau environments, effective...

Sep 27, 2024

The Role of Overvoltage Protection in Generator Operation

Generator overvoltage protection is a critical aspect of power systems, particularly when turbine generators experience load rejection operations. This protection mechanism aims to prevent insulation damage caused by overvoltage, ensuring the safe operation and long-term stability of generators. As electricity demand increases, the operating conditions for generator units become more complex, making the understanding and application of overvoltage protection particularly important. Understanding...

Sep 26, 2024

The Load Calculation for Emergency Diesel Generator Sets

In the process of load calculation for emergency diesel generator sets, it is crucial to consider the unique demands of different emergency power scenarios, particularly distinguishing between fire and non-fire situations. Proper load distribution and the sequencing of equipment startup are vital to ensure timely power supply to critical systems during emergencies, safeguarding both building security and personnel evacuation. Below is a comprehensive analysis of the load calculation methods...

Sep 25, 2024