Industry news

Discussion on performance characteristics of MTU diesel generator

The generator must be familiar to all of us. It can be used in many mountainous areas and power outages, and because of this, many people join the generator industry. How much do you know about the generator?


According to Faraday's law of electromagnetic induction, when the magnetic flux (the number of magnetic field lines) through the area enclosed by a closed loop changes (there is relative motion between the conductor and the magnetic field), the induced electromotive force will be generated in the loop. If the loop is a closed conductor loop, the induced current will be generated.


Alternators are designed according to the above principles, except that the generator's magnetic field is an electromagnetic field. If the current in a fixed direction is applied to both brushes (such as the flow of brush A and the flow of brush b), a magnetic field will be generated near the coil, and the direction of the magnetic field will be determined by the right hand rule.


Generator automation includes self - start, self - stop, self - protection. Low oil pressure, high water temperature, over speed, over, under voltage, over current protection device. The unit is equipped with starting battery, and connected, the unit is in standby state. When the mains power is lost, the unit starts immediately (adjustable for 0-15 seconds) to the rated speed. And stable at the rated speed, the corresponding indicators reach the standard. Manual closing power supply, on the contrary, after the mains power is generated, manual switching automatic stop (within 3 minutes), the unit is in the standby state. And so, back and forth.


The starting and self-switching generators are equipped with the battery for starting the diesel generator set with the protection function of ordinary automatic, but also has the function of monitoring the mains power. When the mains is out of power, off phase, undervoltage, overvoltage. When the phase sequence of underfrequency and overfrequency is reversed, the diesel generator set should be started immediately, and the diesel generator set should be started immediately after it reaches the normal operation state (adjustable), and the switch switch will be automatically switched from the mains side to the generator set side for normal power supply.


b2.jpg


Jiangsu Meao Power Technology Co., Ltd. is an important manufacturer of diesel generators. The company mainly manufactures and sells diesel generator sets with power of 3-3000kW, mobile power station of 24-600kW, Marine emergency diesel generator set of 24-800kW, gas generator set, heavy oil generator set and all kinds of imported series, special series (trailer, static speaker, mobile lighthouse, container, etc.) diesel generator At the same time, we are engaged in generator set maintenance and after-sale service of generator set accessories.