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The Advantages And Disadvantages Of Brush Generators And Brushless Generators

Aug. 25, 2021

There are basically two types of diesel generators: brushless generators and brush generators. Therefore, it is very important to understand the difference between brush generators and brushless generators. As we all know, an alternator is a generator that uses mechanical energy and converts it into electrical energy. The alternator plays an important role in the operation of diesel generator sets.


The alternator uses the rotor's rotating attraction field to generate mechanical energy. When the attraction field and the rotor generate enough mechanical energy. The main job of an alternator machine is to convert energy. Mechanical energy is the amount of active energy, more precisely, it means the energy produced by development. Energy measurement depends on some random factors. For example, its speed of movement, which is the measurement of energy produced by the alternator, depends on the speed of movement of the internal rotor.


1.The difference between brushless and brushed generator sets.


The alternator uses the moving magnetic field of the rotor to generate energy and converts mechanical energy into electrical energy. Brushed alternators use carbon brushes to assist in directing electricity. The brushless alternator uses two types of rotor arrangements that rotate together to generate a moving current.


Brushless generators are generally stronger than brushed alternators and operate in a balanced mode. Customers can also benefit from the many benefits that a brushless alternator must bring when choosing a generator.


diesel generator set

2.What is the brushless alternator and its working principle?


The brushless generator uses a carbonless engine to generate electricity. All conditions are equal, the brushless alternator uses the hardware surface to move the current. The brushless alternator is suitable for essential generators and can be used for long distances. These alternators are more suitable and consistent in use. In addition, since there is no brushless function, damage to internal parts is minimal.


Brushless alternators have two rotor arrangements that rotate together to generate and move current. In any case, how is the brushless mobile current achieved? The brushless alternator has a more common generator at the end of the gear, instead of a brush, used to move any current. This is a quick benefit compared to a brushed alternator on the ground. There is no brush to replace or repair, put your long-distance cash and time aside. One obstacle to brushless alternators is that the start-up cost is much higher, as opposed to brushed alternators.


This is usually because more materials are used in the brushless alternator. However, brushless alternators are also more suitable to become essential alternators/generators. They can also run for a long time. In the long run, you will keep cash by buying a brushless alternator.


Whether you are looking for a fast and moderate transient alternator, or the further development of a costly long-distance brushless alternator. Remember how much strength is needed, just like your financial plan.


Brushed alternators use brushes (or carbon brushes) to help direct electricity through the alternator or diesel generator. A brush operates as an electrical contact, helping to move the flow from the alternator to the place where power is needed. They do this by moving the current as the rotor of the alternator rotates. Brushed alternators are easy to move current, but require a lot of support. The brushed alternator has many moving parts that work together. If one of the parts is damaged or malfunctions, it will affect the remaining parts of the alternator.


Carbon brushes and graphite brushes will wear out for a long time and accumulate dust, which means they need to be replaced regularly. This is the cash and potential time lost by brushing people, and no one needs to lose. Therefore, brushed alternators are more suitable for gentler, shorter-term use, rather than full-time or uncompromising places. Compared to brushless alternators, the potential purchase cost of a brushed alternator is much lower, but usually because it will eventually need to be repaired, it may not be the most ideal decision for most people.



This article shares the difference between brushless generators and brush generators, as well as the characteristics and advantages of these two diesel generators. With the help of this article, you will understand them better.


Jiangsu Starlight Electricity Equipments Co.,Ltd. is one of the earliest manufacturers of generators and diesel generator sets in China. The company relies on high-quality products and good services. It has been widely recognized by users in many fields. At present, it can provide various specifications of diesel generator sets in the power range of 15KW-2500KW. For more details, please contact us with sales@dieselgeneratortech.com

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