Common Failures of Wind Turbines and Solutions

There are many reasons why wind turbines fail, involving mechanical, electrical, environmental and other aspects. The following are some common causes of failure and their solutions: Mechanical failure 1. Bearing failure Reasons: Solutions: ① Check the lubrication of the bearing regularly and replenish or replace the lubricating oil in time. ② Pay attention to the […]

Permanent magnetic materials contribute to improving energy efficiency

Permanent magnetic materials contribute to improving energy efficiency缩略图

The contribution of permanent magnetic materials to improving energy efficiency Permanent magnetic materials, also known as permanent magnets, refer to materials with long-term stable magnetism, mainly including rare earth permanent magnetic materials, ferrite permanent magnetic materials, aluminum nickel cobalt permanent magnetic materials, etc. These materials are widely used in the energy field and have made […]

Innovative Role of Permanent Magnet Generators in Wind Turbines

Innovative Role of Permanent Magnet Generators in Wind Turbines缩略图

The growing global demand for sustainable energy makes it particularly important to find effective alternatives to conventional energy sources. In the field of renewable energy, wind power is a widely used technology, and wind turbines are one of the most common devices. To further improve the efficiency and reliability of wind power generation, permanent magnet […]

What is The Difference Between The Permanent Magnet And Excitation Generators?

What is The Difference Between The Permanent Magnet And Excitation Generators?缩略图

Generator sets can be divided into permanent magnet generators and excitation generators. The biggest difference between permanent magnet generators and excitation generators is that their excitation magnetic field is generated by permanent magnets. Permanent magnets are both a magnetic source and an integral part of the magnetic circuit in the motor. The excitation power unit […]

Unique Benefits of Permanent Magnet Generators in Contrast to Traditional Generators

Unique Benefits of Permanent Magnet Generators in Contrast to Traditional Generators缩略图

Generators play a pivotal role in the field of power generation and are key devices for converting mechanical energy into electrical energy. Conventional generators have long been the cornerstone of power generation, utilizing electromagnetic induction to produce an electric current. However, recent advances have brought about a disruptive innovation in the form of permanent magnet […]

Advantages of permanent magnet generators over excitation generators

Advantages of permanent magnet generators over excitation generators缩略图

1. Permanent magnet generator can operate at variable speed The electric excitation generator can only run at a constant speed. When the speed changes greatly, the AVR of the electric excitation generator will desperately increase the excitation current, and to a certain extent, the excitation coil will be burned. The rotor of the permanent magnet […]

Basic principles for using brushless generators

Basic principles for using brushless generators缩略图

According to different structures and working principles, alternators can be divided into rotating magnetic field alternators and fixed magnetic field alternators, namely brushed alternators and brushless alternators. Figure 1 Common brushless generator Compared with brushed generators, claw-pole brushless generators eliminate brushes and slip rings, which can avoid possible failures of brushes and slip rings and […]

Introduction and Application of Permanent Magnet Generator

Introduction and Application of Permanent Magnet Generator缩略图

Introduction: The permanent magnet generator refers to a power generation device that converts mechanical energy from thermal energy into electrical energy. It has the advantages of small size, low loss, and high efficiency. This power generation device uses permanent magnets to generate a magnetic field to drive the generator rotor to rotate, thereby generating electrical […]

What Are The Consequences Of A Generator Operating At Too Low a Voltage?

What Are The Consequences Of A Generator Operating At Too Low a Voltage?缩略图

1. What are “analog quantity” and “switch quantity”? Answer: Analog quantity – displays the unit speed, stator and rotor current, voltage and temperature of each guide bearing, water pressure, oil pressure, and other analog values, as well as line and bus voltage, frequency, line current, active and reactive power and main transformer temperature The numerical […]