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Basic knowledge of diesel generator set

Diesel generator set is composed of engine, generator, control system, cooling water tank, oil supply system, common base, etc.


(1) Engine (Main mainstream brands include: Caterpillar, Cummins, MTU, Mitsubishi, Perkins, Volvo, Weichai, Jichai, etc.)


(2) Generator (mainstream brands include: Cummins Stanford, Lleyson Horse, Marathon, English, etc.)


(3) Control system (Mainstream brands include: British Deep Sea DSE, Czech ComAp, DCP DEIF, Cummins


(4) Cooling water tank (inline radiator, heat exchanger, remote radiator or remote heat exchanger, etc.)


(5) Oil tank (daily oil tank, oil tank, buried oil storage tank)


(6) Public base


Working principle Diesel engine working cycle: in the cylinder, the clean air filtered by the air filter is fully mixed with the high-pressure atomized diesel oil sprayed by the nozzle. Under the upward extrusion of the piston, the volume shrinks and the temperature rises rapidly to reach the ignition point of the diesel oil. After diesel is ignited, the mixture of gas burns violently, the volume expands rapidly, and pushes the piston down, which is called "work". Each cylinder works in a certain sequence, and the thrust force acting on the piston becomes the force pushing the crankshaft through the connecting rod, thus driving the crankshaft to rotate. The brushless synchronous alternator and diesel generator crankshaft are installed coaxial, can use the rotation of the diesel generator to drive the rotor of the generator, using the principle of 'electromagnetic induction', the generator will output induced electromotive force, through the closed load loop can produce current.


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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.