What are the advantages and features of diesel generators
A diesel generator is an important device that converts mechanical energy into electrical energy. There are different models of devices with various levels of power. This allows you to use this station both indoors and outdoors, with one or several devices connected at the same time.
Regardless of the type and model of the generator, it is important to timely and quality service, as well as the use of high-quality fuel. On this depends the duration of operation and performance of the installation.
Diesel generators are an important element for organizing a backup power supply or power supply autonomously for industrial enterprises, construction sites, shopping centers and other facilities. Among the main features of the devices is worth noting their compact size, reliable and secure design, as well as low noise.
How the generator works on a diesel engine
A standard device converts mechanical energy into electrical energy by burning fuel and expanding the substances that are in the composition of the fuel in gas form. Works station on this principle:
- crank mechanism starts the crankshaft;
- it turns out the rotational moment that is transmitted to the generator rotor;
- This whole process leads to the formation of an electromagnetic field in this system. This helps to obtain when rotating from mechanical to electrical energy;
- The result is an alternating current.
This whole process will be successful if all the mechanisms and components in the diesel generator are operational.
Device of a modern diesel generator
An important mechanism for each diesel generator station is an internal combustion engine, which is operated using a diesel engine. The fuel in this engine ignites because the fuel is compressed. In the modern market, 2-stroke ones are very popular, they work according to the principle “fuel compression and working stroke”, as well as 4-stroke ones, the main principle of operation of which is fuel inlet in its subsequent compression, working stroke and release.
The distinctive features of diesel generators are:
- the need for much lower speeds due to a longer combustion process;
- massiveness of equipment, which prevents its use in cases where compact devices are necessary;
- significantly lower cost of fuel used;
- increased durability of the structure.
These stations are used in different areas. When arranging for autonomous power plants, more powerful diesel generator sets with a liquid cooling system are purchased. Portable units have an air cooling system, sometimes intermediate structural mechanisms are used as additional elements to reduce air temperature.
Features of the choice of diesel generator
After reviewing the options for purchase, it is worth choosing a generator suitable for installation. It is chosen, taking into account individual parameters and, of course, possible areas of application.
- It is recommended to choose the power indicators of the generator higher than the power of the connected electrical appliances, by at least 35-75%. Inductive technology requires an increase in power performance by 2-3 times.
- Terms of use. Generator stations are often used in open areas in the absence of a specific place for its placement with the necessary ventilation and air temperature. Therefore, the known types of devices are open models, they are used in enclosed spaces and enclosures or containers, they are mounted on open objects.
- The number of phases available. In everyday life, conventional single-phase devices with a voltage of 220V are often used. For industrial organizations and other enterprises, 3-phase models are often purchased.
- Type of engine. There are low-and high-speed installation. They operate at 1,500 rpm and 3,000 rpm, respectively. High frequency generators are used when the number of working hours is less than 500 annually. For more frequent and intensive use, it is better to buy low-frequency generators on diesel. They differ in the increased motor potential and the reduced noise when using. However, low-frequency stations are more expensive at cost.
- Type of diesel generator. Asynchronous models are used to accurately support the output voltage, this is important when working with medical equipment or electrical appliances. Synchronous devices are considered to be less accurate, they are installed in office premises, construction sites, logistic parks.
- Duration of autonomous station operation. The average usage time of a diesel generator is no more than a few hours. To increase this period, you can install a larger fuel tank. This will increase performance up to 24 hours.
Given these factors, you can easily and quickly find the right option for installation and use as a stand-alone or backup power source.
Popular brands of diesel generators
Among the most popular and sought-after diesel-powered devices on the market are products from manufacturers such as Hyundai, Konner&Sohnen and Daewoo. The main advantages of their products are long-term use and high durability.
Hyundai diesel generators
Hyundai products are high quality and performance. Many models are compact and work up to 20 hours. In addition, each diesel generator Hyundai:
- It works steadily thanks to the AVR function, which allows you to adjust the voltage automatically. This makes it possible to use similar models for the operation of heating boilers;
- can be started in one of two ways-manually or using an electric starter. The latter option is especially important during use during the cold season;
- it starts remotely, from a distance of 50 meters. More professional and expensive models have this ability.
Daewoo Generator Stations
Daewoo diesel generator is a more modern and innovative option. These models have several advantages:
- equipment display or touch control panel;
- availability of protection systems-automatic control of output voltage;
- case with noise insulation and wheels for easier movement.
In addition, they are one of the most economical and productive models of generators. Low fuel consumption and the ability to use more than 2,000 hours make them one of the most popular and popular sources of energy in the market.
Konner&Sohnen Diesel Generators
German manufacturer Konner&Sohnen produces diesel-type generators, which are characterized by a rather long service life and are not amenable to premature wear. In addition, most models have an OHV system that provides a more balanced and proper operation while maintaining temperature balance.
Also, the manufacturer has taken care of the environment, many models are made with valves to prevent or minimize air pollution during diesel combustion. And the presence of a liquid crystal display makes it easier to work with the diesel generator Konner&Sohnen.
Thus, the need to buy a diesel generator in some cases is very obvious. In addition, among the many options presented there are models with a lower or higher price. Everyone will be able to choose the best option for individual parameters and financial capabilities. With delivery in Ukraine diesel generators can be bought in Kiev, Kharkov, Odessa on 130.com.ua.