显示标签为“Wind Generators”的博文。显示所有博文
显示标签为“Wind Generators”的博文。显示所有博文

2008年3月25日星期二

Wind Generators Supplier and manufacturer

Diesel Engine Wind Generator
1) John Deere diesel engines: a) The power range of John Deere diesel engines is 15 - 373kW ; b) The structures include natural aspiration, turbo change and after cooled type, it is the first enterprise to use complicated electronic control system on non vehicle diesel engines, the system can accurately control torque output of the engines, it can even more shorten cold starting time and reduce black smoke ; c) Power tech is a new series diesel engine, it has kept its words that John Deere will implement strict norm for environmental protection and develop advanced technology ; d) John Deere 6125 electronic injection series diesel engine, rated rotation speed is 1500rpm, four stroke, six cylinders in line, pusher fan water tank cooling, it is in accordance with ISO3046 standards: i) Small volume, low emission and long service life ; ii) Excellent performance for economical fuel consumption ; iii) 6125 series electronic injection engine ; iv) Turbo charge air inter cooled ; v) 100% function of sudden charge loading ; vi) 24VD starting motor ; vii) Charging alternator driven by diesel engine ; viii) Oil filter, fuel filter, air filter

Gasoline wind Generator
Generator: Type: Brushless, Revolving Magnetic Field, Self-excitating, 2 Poles Single-phase. Voltage Regulator: Condenser Type: Frequency : 50Hz/60Hz ; Max. AC Output: 2.8KVA/3.0KVA ; Rated AC Output: 2.5kva/2.8kva ; Rated AC Voltage(V) :110,120,220,230,110/220,120/240 ; Power Factor : cosǾ=1.0. Engine: Model: HM168FB ; Type: Forced Air-cooled , 4-storke,OHV ; Displacement: 196ml ; Max. Output : 6.5HP/3600rpm ; Fuel: Unleaded Gasoline ; Fuel Tank Capacity: 12.0 l ; Continuous Operating Hours: 10.0h/9.0 h ; Oil: Engine Oil SD or Higher ; Oil Capacity: 0.6l ; Ignition System: T.C.I ; Starting System: Recoil and electric ; Operating Noise Level (7m): 65db(A)/68dB(A). Standard Features: Oil Alert/ Oil Warning Light / Fuel Gauge / Voltmeter / Pilot Light / AC Circuit Breaker /AC Socket /.


General Purpose Generator
1) New AVR (automatic voltage regulator) delivers non-fluctuating power. 2) Powerful KM2V80 diesel engine. 3) Electric starter ensures easy starting. 4) Low oil pressure alert system shuts down the engine automatically

Power Generator
1) Rated power (kW): 0.85 ; 2) Rated voltage (V): 220/230/240 ; 3) DC rated voltage (V): 12 ; 4) DC rated current (A): 10 ; 5) Rated speed (r/min): 3000 ; 6) Power factor: 1 ; 7) Insulation grade: B ; 8) Rated frequency (Hz): 50 ; 9) Rated current (A): 4.0 ; 10) Net weight: 36kg ; 11) Dimensions (mm): 490 x 370 x 435 ; 12) Type of engine: LY152FD-A ; 13) Ignition: TCI ; 14) Starting system: recoil starter

Diesel Generator Set
1) A mobile power station ; 2) Reliable performance ; 3) Low noise ; 4) Easy starting ; 5) Less vibration ; 6) Widely used as power sources or stand-by power for posts, communications, highways, engineering fieldwork, restaurants, hospitals and cinemas

Gasonline Generator
1)Powered by 4 stroke OHV Gasoline Engine ; 2)Convenient Control Panels ; 3)Uniterrupted Quality Electrical Power ; 4)Large-Capacity Fuel Tanks ; 5)Noise-Dampening Muffers

High Voltage Generators
Our high voltage generators are suitable for operating X-ray tube as part of diagnostic X-ray machines.

MOzone Generator
1) Voltage: AC 220 - 240V / 110 - 120V ; 2) Power: 15W ; 3) Timer: 6 / 18 / 30min ; 4) Ozone output: 200mg/h ; 5) Pump output: 2 - 3L/min ; 6) Dimension: 143 x 98 x 46mm ; 7) Water treatment ; 8) Air and water purification ; 9) Can be utilized easily ; 10) Adds interference units ; 11) Low magnetic radiation ; 12) No interruption of other electronic equipment and its circuits ; 13) Used for sterilization, disinfection and odors elimination in living rooms, meeting rooms, lavatories, classrooms, wards, amusement places, hotel guestrooms, etc. ; 14) Keeps food fresh by sterilizing fruit and vegetable ; 15) Disassembles hormone and antibiotic in meat in kitchens or restaurants

Diesel Generator
We can supply different types diesel wind generators from low power to high power(3kw-3200kw) from china.

AC Generator
We can provide 4kW to 1000kW AC wind generators ,wind turbine for normal and marine diesel generating sets.Web Link Directory, SEO Friendly Web Directory,China Manufacturer,China Manufacturer Directory

From :China Manufacturer Directory

2007年9月9日星期日

Moss puts on a show in N.Y.

EAST RUTHERFORD, N.J. – Here was Randy Moss, sprinting down the north sideline at Giants Stadium, running like Al Davis was trying to catch him, past single coverage and into clear space.

There was Tom Brady, sitting behind a perfect wall of play-action protection, not the slightest concern a New York Jet might tackle him, all day to wait and wait for Moss to break free.

When Brady finally let it fly, Moss was cutting across the field, 50 yards deep now, blazing through three overmatched, lead-footed Jets. By the time the pass fell softly into Moss' oversized mitts, he only needed to step slightly up-field for six back-breaking, statement-making points.

"(Moss) just ran away from the defense," marveled Brady. "He ran about as far as I can throw it. I didn't have much more."

ADVERTISEMENT
If you thought playing the New England Patriots wasn't any fun the last six years, you should have seen them in this 38-14 show of force against what was supposed to be their chief AFC East rival.

Brady has a new favorite receiving toy, Moss has a new lease on his football life and the ever-churning New England machine has a new Vince Lombardi trophy in its sights.

The numbers told the story here at the Meadowlands, but the lasting impression wasn't so much from the final score.

It was nine receptions for 183 yards and one touchdown (Moss) and 22 for 28 passing for 297 yards and three touchdowns (Brady). It was 431 total yards and five different players finding the end zone.

But mostly it was No. 81, Moss, the off-season acquisition that has given Brady the deep threat he lacked last year. Some called it a gamble, coach Bill Belichick rolling the dice one two many times, risking his team on the shoulders of a surly, slowing star.

But so often what Belichick touches turns to gold, and freed from the misery of the Oakland Raiders, Moss didn't just run like the weight of the world was off his shoulders and he didn't just act like a good soldier, he had Brady calling him "a great leader," of all things.

"Randy's a competitor," Brady said. "Randy's a football player. He loves to play football. He was a great player before he got to the Patriots and he is obviously a great player now.

"I think he does want to fit in. Being a Patriot and being a part of this team, it's about being smart, being physical and putting the team first. That's why it's fun to play here."

Moss sure looked happy. There was no drama on the sideline, no waving for his quarterback's attention on the field. He may lack some of his trademark speed, but he makes up for it with experience, smarts and a new outlook.

"I'm just happy and very blessed to be in this position," he said. "I just wanted to showcase my talents."

He combined with Brady to put them on display. There were short routes, slants, jump balls and, of course, the bomb for the 51-yard touchdown. There was great physical skill and even greater mental understanding.

"He's a very smart player," Brady said. "He understands defenses; he understands what a quarterback is looking for."

Mostly there was an instant connection between pitcher and catcher – "Tommy had faith in me, believed in me," Moss said – that belie the fact that Moss missed most of training camp with a hamstring injury.

"(Brady) was like a kid with new toys, but he couldn't open them," Moss said of this new offense that included fellow wideout Wes Welker and a running game that churned out 134 yards but had been hampered by injury in the preseason. "He didn't really have all his toys to play with and now he has all his toys to play with. The sky's the limit."

Moss bristled at the idea he's rejuvenating his career here ("I don't need to revitalize. Everybody knows who I am."), but deep down he must know it. There was a reason, after all, he admitted to pregame nervousness.

His uneven career with Minnesota led to a pouting two-year stint with the Raiders, which, considering the dysfunction of that organization, can't be blamed completely on the player.

The one constant with Moss is an underestimated desire to win. If he has confidence in those around him, he'll bring it with the best of them. But he isn't going to waste energy for a loser. Just because he lacks that phony rah-rah act, just because he tells it like it is, for better or worse, doesn't mean he lacks heart.

By joining a franchise that has won three Super Bowls in the past six seasons, one famed for taking other team's troubles and turning them into team players, he no longer has an excuse. But surrounded by competence, he won't need one.

"This is probably the best well-coached team I've been on, and at the same time the best players and talent team I've been on," he said. "The whole circle, man, is the best. I'm just enjoying the ride and contribute to the team what I can."

"That's the way Randy plays," Belichick snapped postgame, with his trademark confidence that mocked those who doubted him.

You had to give Belichick his moment. He saw something a lot of others didn't. He believed what others wouldn't consider. And if he's correct, if this is indeed how Randy Moss plays, then Belichick may not just be laughing now, but laughing last.

2007年9月6日星期四

Wind Generators

History of Wind generators
The first known wind generators were used in Persia as early as 200 B.C. and were used for for grinding grain. The same type of wind generators were later introduced into the Roman Empire by about 250 A.D. By the 14th century the dutch were using wind generators for pumping and as mills. By 1900 the dutch had about 2500 wind generators that produced an estimate peak power of about 30 mega-watts.

The first wind generator that was used for producing electricity was built in Cleveland, Ohio by Charles F. Brush in 1888, and in 1908 there were 72 wind-driven electric generators from 5 kW to 25 kW. By the 1930 wind generators were mainly used in remote areas to produce electricty as the electricity distribution grid was not widespread. The predecessor tp modern horizontal-axis wind generator was in service at Yalta, USSR in 1931. This was a 100 kW generator on a 30 m tower, connected to the local 6.3 kV electricty distribution grid. It was said to have an annual load factor of 32 per cent, which isnot much different from current wind generators.

Horizontal axis wind generators
Horizontal axis wind generators have the main rotor shaft and electrical generator at the top of a tower, and must be pointed into the wind. Small generators are pointed by a simple wind vane or tail. Large generators often use a wind sensor coupled with a servomotor. Most large wind generators use a gearbox, which turns the slow rotation of the blades into a quicker rotation that is more suitable for generating electricity.

A tower produces turbulence behind it, so the wind generator is usually pointed upwind of the tower. Blades for an upwind vertical axis wind generator are made stiff to stop the blades from being pushed into the tower by high winds. Downwind wind generators have been built, despite the turbulence, because they don't need an additional mechanism for keeping them in line with the wind, and at in high winds, the blades can be allowed to bend which reduces their swept area and thus their wind resistance. Because turbulence leads to fatigue failures and reliability very important for remote area power systems, most horizontal axis wind generators are upwind machines.

Vertical axis wind generators
Vertical axis wind generators have the main rotor shaft running vertically. The advantages of this configuration are that the generator and/or gearbox can be placed at the bottom, near the ground, so the tower doesn't need to support the additional weight, and that the generator doesn't need to be pointed into the wind. They generally also operate at lower wind speeds. However, they are not as efficient at extracting energy from the wind.