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Diesel engine structure
Diesel engine is composed of body, crankshaft connecting rod mechanism, valve mechanism, fuel system, lubrication system, cooling system, starting system and so on. 1, body components: including the body (cylinder – crankshaft cover), cylinder liner, cylinder head and oil pan, etc. These p...Read more -
The structure of fuel injection pump of diesel generator set
1.Rotor distribution fuel injection pump. It is characterized by the rotation of advanced rotors to achieve fuel pressurization and distribution. This kind of pump is characterized by small size, light weight, low cost and easy to use, and is generally used in automotive diesel engines. 2. Fuel ...Read more -
Engine idling fault maintenance skills
Different types of car engines have different idle speed ratings, such as Santana car engine idle speed rating of (850±50)r/min. If the engine idle speed value is lower than or exceeds the specified range, there will be stage flameout, speed instability and other phenomena. When these phenomena o...Read more -
How to manage diesel generator set
If you want to manage the diesel generator set of the enterprise, it is necessary to adopt a scientific management method, the following is the recommended management method for continuous operation, we can learn from it. 1, usually the generator room should be locked. Without the consent...Read more -
The relationship between rotating bearing failure and lubrication maintenance of diesel generating units
1. The shaft is in contact with one end of the plain bearing The shaft and NTN bearing form a friction pair, which is often caused by machining precision, assembly accuracy, shaft bending deformation, thermal deformation and other reasons. In the case of one end contact, sometimes local overload ...Read more -
A brief overview of diesel generator sets
Diesel generator set is a kind of small power generation equipment, refers to the diesel fuel, diesel engine as the prime mover to drive the generator power machinery. Diesel generator set is generally composed of diesel engine, generator, control box, fuel tank, starting and control battery, pro...Read more -
What is motor control
Motor control from simple on, off, start, stop, to clamping, variable voltage, frequency conversion, vector, torque control, motor maintenance tools detailed introduction is nothing more than to make the motor more accurate positioning, more stable speed and more detailed torque changes. There ar...Read more -
Oil diesel generator set injector maintenance and maintenance
In the long-term work of the diesel generator injector needle valve, due to the erosion of high pressure oil, the grinding of mechanical impurities and the setting of the pressure spring, the matching surface of the needle valve and the valve body will be worn, which will cause the leakage before...Read more -
The fault of motor starting device of diesel generator set for high altitude is analyzed
In the highland diesel generator set system, electric starting installation is also a place where problems are more likely to occur, and the common problems are as follows. 1.1 Fault signs: Starting the battery machine transmission gear can not enter the mesh 1.2 Cause of the problem: 1.2.1 Star...Read more -
How did Cummins generator set enter the development of China
For the Cummins generator set there must be many people feel no stranger, the performance characteristics of the Cummins generator set are also obvious to all, so it is favored by many users, then do you know how to enter the development of the Cummins generator set in China? Founded in 1919 and ...Read more -
Design method of eliminating waste heat in engine room of diesel generator set
The method of eliminating the waste heat in the engine room of diesel generator set and cooling the engine room is determined according to the water source and weather conditions of the power station project, and is generally designed according to the following principles: (1) When the water sou...Read more -
Three levels of diesel generator automation
The designer or user of the automatic control system of the diesel generator set should proceed from the actual situation and determine the automatic control function that the diesel generator set must have according to the specific requirements. China has formulated GB/T4712-1996 “Classifi...Read more