显示标签为“diesel generator set”的博文。显示所有博文
显示标签为“diesel generator set”的博文。显示所有博文

2013年9月1日星期日

VOLVO diesel generator was use for house\marine\commercial\hospital and so on


VOLvo engine diesel generator are widely applied to various commercial , household , Marine,hosptail,house and so on ....(www.dieselgeneratorcn.com)
  Volvo engine environment consciousness Gen Set of its exhaust emission comply with EURO Ⅱ or EURO Ⅲ & EPA standards. It is powered by VOLVO PENTA electronic fuel injection diesel engine that is made by the global-famous Swedish VOLVO PENTA. VOLVO brand is established in 1927. For a long time, its strong brand is associated with its three core values: quality, safety and care for the environment. The VOLVO group subordinate’s company VOLVO PENTA is absorbed in the production of industrial diesel engines, industrial vehicles and marine diesel engine products. It keeps ahead in the field of six-cylinders engine and electronic fuel injection technique etc.
   POWER WORLD VOLVO series  diesel generators set products are characterized by high quality, low- noise, eco-friendly, energy saver and they are widely applied to various commercial , household and Marine applications.
   The renowned brands include Cummins, Volvo, Mitsubishi, Deutz,Lovol, Perkins, Deutz, Doosan, Yangdong, Yuchai, Weichai and Yanmar and the power ranges from 8 kva to 2500 kva,diesel generator for sale are very cheapest.
   Volov engine diesel generator  specification:
1) Engine: VOLVO
2) Alternator:(Stamford, Leroy Somer, Marathon, ENGGA brushless alternator) 3 Phase 4 Wire, Brushless, H class Insulation, Self-Exited ,IP23 Protection, AVR regulation, Voltage deviation: ±0.5%, THF<5%,low radio interference.
3) Frequency: 50 & 60Hz
4) 3 Phase 4 Wire
5) Speed: 1500rpm & 1800rpm
6) Three Phase Voltage Available: 208V / 220V / 230V / 240V / 380V / 390V / 400V / 415V / 440V / 460V / 480V .
7) Key start panel control system as standard, digital auto-start panel is optional
8) 8-hour operation base tank
9) All generating sets are gone through rigorous testing before being released to the market place, including 50% load, 75% load,100% load , 110% load and all protection function (overspeed stop, high water temperature, low oil pressure, battery charging fail,emergency stop)

POWER WORLD DIESEL GENERATOR HOW IT WORKS?

 POWER WORLD  Manchinery Equipment Co., Ltd  a generator company of quality and reliability, offers domestic sale- services and worldwide export-services in brand-new generator and diesel engine sets.Diesel generator exhaust water engineering knowledge ,how it works:(www.dieselgeneratorcn.com)
   Diesel generator set is working, will generate a lot of exhaust gas temperatures as high as 500 degrees Celsius, according to Cummins's test report, per kWh of Cummins diesel generator emissions from an average of 14.151 cubic meters, the pressure is 10.2 KPa  .POWER WORLD diesel generator test conditions: Engine models: NT855-GA, NTA855-G1A, NTA855G2A, NTA855-G4, NTAA855-G7,running at rated power conditions for 24 hours, the temperature is 25 degrees Celsius a standard atmosphere,Generator set output range: 200 - 330kw (250 - 413KVA).
   Diesel engine exhaust heat energy loss of about 28% of POWER WORLD company has developed a gas hot water system to diesel engine exhaust can be recycled energy, according to our measured data, calculate the output of hot water for the proposed program:
Water capacity (Kg) = (x generator power generator generator load rate x hours x200) ÷ (hot water temperature - cold water temperature)
Based on our Cummins engine diesel generator  the system has the following features:
1.The enlarger louver can accommodate more air,then the exhuating area is bigger than other manufacturers.It seldom causes high water temperature of gensets.And it is good for gensets to work in hot  area.
2.Power World louver inside filled with fiber glass complex foam for better acounstic insulation.Other manufacturer just use the foam to fit up louver inside.Then the effect of sound isolation is not good as us.
3. Economy: low investment, energy-saving effect is remarkable
4.We have install crane lifting eyes at the top of soundproof,which is easy to be liffted and transported.This design can neen thicker top steel plate and firm soundproof.Other manufacturers seldom have the crane lifting eyes.
5.This is humanized design.Fork lift hole are convenient for customer to lift and transport gensets.
6.We install filling hole at the bottom of fuel tank.Customer could do the fuel filling through the filling hole instead of open the door of soundproof to do it.Other manufacturers always install these inside the soundproof.

2013年8月19日星期一

Diesel Electric Generator set

Diesel Electric generator set
    In Diesel electricity generation, an electric diesel generator is a device that converts mechanical energy to electrical energy. A generator forces electrons in the windings to flow through the external electrical circuit. It is somewhat analogous to a water pump, which creates a flow of water but does not create the water inside. The source of mechanical energy may be a reciprocating or turbine steam engine, water falling through a turbine or waterwheel, an internal combustion engine, a wind turbine, a hand crank, compressed air or any other source of mechanical energy.
(by POWER WORLD supply)

    The reverse conversion of electrical energy into mechanical energy is done by an electric motor, and motors and generators have many similarities. In fact many motors can be mechanically driven to diesel generate electricity, and very frequently make acceptable generators.
    Before the connection between magnetism and electricity was discovered, electrostatic generators were invented that used electrostatic principles. These generated very high voltages and low currents. They operated by using moving electrically charged belts, plates and disks to carry charge to a high potential electrode. The charge was generated using either of two mechanisms:
    The triboelectric effect, where the contact between two insulators leaves them charged.
Because of their inefficiency and the difficulty of insulating machines producing very high voltages, electrostatic generators had low power ratings and were never used for generation of commercially significant quantities of electric power. The Wimshurst machine and Van de Graaff generator are examples of these machines that have survived.
     In 1827, Hungarian Anyos Jedlik started experimenting with electromagnetic rotating devices which he called electromagnetic self-rotors. In the prototype of the single-pole electric starter (finished between 1852 and 1854) both the stationary and the revolving parts were electromagnetic. He formulated the concept of the dynamo at least 6 years before Siemens and Wheatstone but didn't patent it as he thought he wasn't the first to realize this. In essence the concept is that instead of permanent magnets, two electromagnets opposite to each other induce the magnetic field around the rotor. It was also the discovery of the principle of self-excitation.