Thursday, August 4, 2011

Vertical axis wind turbine

1 low start up wind speed
2.beautiful curve
3.high efficiency
4.best after sales service
Model
CH-50
CH-150
CH-250
Name
Wind butterfly
Wind butterfly
Wind butterfly
Rated power
50W
150W
250w
Rated DC voltage
DC 12V
DC 12V
DC 12V/24V
Rated current
4.1A
12.5A
20A/10A
Rated speed
220r/m
178r/m
165r/m
Max power
65W
200W
300W
Number of blade
2 pcs
2 pcs
2 pcs
Starting wind speed
2m/s
2m/s
2 m/s
Cut-in wind speed
2.5m/s
2.5m/s
2.5m/s
Cut-out wind speed
18m/s
18m/s
18m/s
Security wind speed
36m/s
35m/s
35m/s
Rated wind speed
13m/s
13m/s
13m/s
Engine
Three-phase permanent magnet generator
Three-phase permanent magnet generator
Three-phase permanent magnet generator
Rotor diameter
450mm
600mm
900mm
Blade material
Carbon fiber reinforced plastics
Carbon fiber reinforced plastics
Blade material
Output line anti-winding device
FRP (Fiber glass-Reinforced plastics )
FRP (Fiber glass-Reinforced plastics )
FRP (Fiber glass-Reinforced plastics )
Over-speed wind protection
Electromagnetic brake
Electromagnetic brake
Electromagnetic brake
Life span
15 years
15 years
15 years
Equipment surface protection
Galvanization plastic coating
Galvanization plastic coating
Galvanization plastic coating
Working temperature
-40°C-70°C
-40°C-70°C
-40°C-70°C

Vertical hydroelectric generator

Vertical shaft suspension-type water turbine generator(hydropower generator), brushless and SCR(brush) type, 50z and 60Hz


Alibaba Recommended Supplier
Alibaba Excellent Supplier
Output voltage and frequency can be made according to requests!
Its major components are the stator, rotor, upper spider, lower spider, bearing, and the auxiliary equipment including cooling system, temperature measuring system and various cover plates. There is the thrust bearing that supports the axial thrust and weight of rotating element in the set, upper guide bearing and lower guide bearing in the shafting. The generator has the upper guide bearing, lower guide bearing and axial thrust, of which the upper guide bearing and axial thrust are set in the upper spider and share the same oil sink, while the lower guide bearing is put in the oil sink inside the lower spider. Using elastic metallic plastic pads with excellent design and fabrication, the thrust bearing pad boasts a swift start-up and slight friction loss. The guide bearing employs the Babbitt alloy. The thrust bearing and guide bearing have adjustable partitioning and rigid supporting structure. The upper guide bearing pad and the lower one share the same structure and interchangeable size. The assembling, disassembly, replacement and overhaul of the guide bearing will not affect the thrust bearing or generator rotor. Thanks to the design of the upper guide bearing spider, the guide bearing can be taken out without moving the collector ring. The insulation board and insulation cylinder are placed between the thrust bearing seat and frame as well as between the guide bearing and bearing support, so as to prevent the shaft current and guarantee a reliable earth insulation. The collector ring and brush rigging are in the upside of the upper spider, protected by individual cover from dust into the stator and rotor. The placement of brush rigging and the design of the cover are helpful to the operational monitoring, maintenance and replacement. The slip ring and collector ring are made from highly abrasion resistance materials. The brush holder of brush rigging features constant voltage and the lead wire is braided copper wires coated with silver plating, which make repolishment of slip ring quite convenient on the site. A closed system is formed by the upper cover plate above the wind tunnel of the generator and the lower cover plate below the lower spider base. The upper cover plate can be torn down into parts, convenient to lift up the air cooler. Entrance door with handle is set in the upper cover plate and that with hinge is set in the lower cover plate.

Vertical wind generator

Vertical wind generator is designed specifically for residential and commercial rooftops and can be used for both grid and off
Vertical wind generator

Power
1KW
FOB QINGDAO(USD)

Blade Material
Aluminium alloy
Szie of blade(H*W) MM
2000*950
Quantity of the blades
5
Diameter (MM)
2500
Generator
50RPM
Rated wind speed
8m/s
Rated power
1KW
Start up wind speed
1.5(m/s)
Effective wind speed
3-25(m/s)
Free stand tower
8m
Security wind speed
40(m/s)
Output controller system
charger and inverter
Capacity and quantity of Battery
4PCS*100AH
Annul power
2250kwh

Voltage Optimiser, VP PropSava 3 Phase Power Optimisation System

VP PropSava 3 Phase Power Optimisation saves up to 22% of power/costs, CO2 and Carbon tax. Increase site equipment lifecycle.
The Vanguards Power (VP) PropSava 3 Phase (360V to 440V) SCRF System is an automated hybrid voltage regulator and stabiliser. The VP PropSava uses solid state switching, transformers, sensors and control systems; managed by a state-of-the-art digital computer system. The VP PropSava is connected after the electric meter and site Master Breaker Switch and before the Distribution/Fuse Box. All power to the site/building passes through the VP PropSava.

Purpose and Use:
The purpose of the VP PropSava is to automatically control incoming mains over or under-voltage to any site or building; and maintain the design output voltage settings.

Where sites/buildings experience main voltage delivery over 220V, the electrical equipment is over-powered. Power is wasted and equipment suffers premature failure and reduced life expectancy.
There are Two Main System Types of the VP PropSava:
1. Silicon Controlled Rectifier (SCR) Solid State Switching, and
2. Electro-Servo (ES)-Electro-Mechanical Switching

There are Two Types of Computer Control Systems of the VP PropSava:
1. Fixed Output Voltage - the Output Voltage is controlled by the computer program and cannot be changed denoted by the letter "F"
2. Variable Output Voltage - the User may change the Output Voltage value denoted by the letter "V"
Manufacture Time:
All our VP 3 Phase systems are custom built to the site specifications and take 3 to 4 weeks to build.
Channel Partners:
To maintain the highest levels of customer service and safety, VP PropSava 3 Phase Systems are only supplied to our Appointed and trained Channel Partners. If you want to apply for Appointment, please contact VP.

Benefits:
VP PropSava User Benefits in Over-Voltage Supply Areas:
1. Use less power and save on electricity costs
2. Reduce their CO2 footprint
3. Reduce their liability for Carbon Tax
4. Reduce the heat and stress when the electrical equipment cannot obtain its design voltage ?equipment lasts longer
5. Reduces the number of electrical breakdowns and maintenance cost

VP PropSava User Benefits in Under-Voltage Supply Areas:
1. Receive the power needed to start and run equipment
2. Stop losses of production and productivity
3. Reduce the heat and stress caused when the electrical equipment does not receive its design voltage ?equipment lasts longer
4. Reduces the number of electrical breakdowns and maintenance cost

What the Experts Say:
"A 230V linear appliance used on a 240V supply will take 4.3% more current and will consume almost 9% more energy." (UK Electrician's Guide (IEE), 16th Edition BS7671.)

"A 230V bulb used at 240V will achieve only 55% of it's rated life.?(UK Electrician's Guide (IEE), 16th Edition BS7671.)

"One way to reduce electricity is to install voltage optimisers. These maintain a constant voltage in the building, avoiding the regular variations in grid supply voltage and maintaining the operational voltage at a constant and efficient value."(Hywel Davies, Technical Director of the Chartered Institution of Building Services Engineers (UK) - Government Business Magazine August 2010)

"Parallel VS in-line systems: parallel installation (as opposed to in-line) are cheaper and do not require shut-down to install but are much less effective and can normally be discounted." (Hywel Davies, Technical Director of the Chartered Institution of Building Services Engineers (UK) - Government Business Magazine August 2010)

Simple step-down VS full optimisation: simple step-down equipment (a tapped transformer) is cheaper but is not effective if the mains voltage varies over time as it often does. So generally full voltage optimisation which maintains a constant supply voltage to the building is justified." (Hywel Davies, Technical Director of the Chartered Institution of Building Services Engineers (UK) - Government Business Magazine August 2010)

Further features concern improved security of supply such as overload protection and by-pass facility, and energy metering and monitoring additions." (Hywel Davies, Technical Director of the Chartered Institution of Building Services Engineers (UK) - Government Business Magazine August 2010)

The VP PropSava is ONLY Power Optimisation systems that meet and exceed all these requirements.
VP PropSava Summary:
1. Reduce electricity costs, carbon emissions and carbon taxes up to 22%, (depended on incoming voltage and equipment condition)
2. Increase your site electrical equipment lifecycle and reduce site maintenance costs.
3. Cutting edge standard safety systems to protect User site from transients and poor power quality:
a. 20,000 Amps Surge Protector
b. Manual and Automatic By-Pass for site power
c. Over Temperature control
d. Overload control
e. Phase Sequence control
f. Audible and remote alarm control systems
4. Internet Power Quality measurement system to identify existing and historic power usage.
5. 10 year guarantee and a 25-40 year life cycle.
6. No maintenance on SCRF and SCRV Systems.
7. 42 milliseconds response time and better than 98% efficiency at full load.
8. Robust system and build quality to operate in difficult environmental conditions.
9. Inexpensive.
10. Reliable.

W251B11 Combined Cycle Power Plant

Used two complete set of Westinghouse W251B11 Gas Turbine Packages with Brush Generators.
Used two complete set of Westinghouse W251B11 Gas Turbine Packages with Brush Generators.

WIND GENERATOR VERTICAL AXIS WIND TURBINE 2KW

WIND GENERATOR VERTICAL AXIS WIND TURBINE 2KW
1.frp blades
2.off-grid
3.home use
4.guyed tower
WIND GENERATOR VERTICAL AXIS WIND TURBINE 2KW

Model :GE V-2KW
diameter of blades: 2.5m
FRP blades number: 5-7
FRP blades length: 1650mm
rated rotate speed: 50(r/min)
rated wind speed: 10 m/s
start up wind speed: 2m/s
working wind speed:3-25(m/s)
rated power: 2KW
max power: 2.5KW
output voltage(DC): 48V /96v
height of tower: 8m
tower type(mm): guyed tower

WIND GENERATOR

WIND GENERATOR
higher utilization rate
best wind power energy generator
WIND GENERATOR
higher utilization rate
best wind power energy generator

Model
P-2000
P-3000
Name
Wind King
Wind King
Rated power
2000W
3000W
Rated DC voltage
DC 48V
DC 48V
Rated current
42A
62A
Rated speed
374r/m
310r/m
Max power
2500W
3000W
Number of blade
3 pcs
3 pcs
Starting wind speed
3m/s
3m/s
Cut-in wind speed
3.5m/s
3.5m/s
Cut-out wind speed
18m/s
18m/s
Security wind speed
45m/s
45m/s
Rated wind speed
12m/s
12m/s
Engine
Three-phase permanent magnel generator
Three-phase permanent magnel generator
Rotor diameter
3200mm
3700mm
Blade material
FRP (fiber glass reinforced plastics)
FRP (fiber glass reinforced plastics)
Output line anti-winding device
Over all three-phase commutator
Over all three-phase commutator
Over-speed wind protection
Automatically tumed protection + magnetic braking + Unloading pool brake
Automatically tumed protection + magnetic braking + Unloading pool brake
Life span
15 years
15 years
Equipment surface protection
Galvanization plastic coating
Galvanization plastic coating
Working temperature
-45°C-70°C
-45°C-70°C
N.W.
108kg
138kg
Packing material
Wooden case and foam material
Wooden case and foam material
packing dimension
1810*560*390mm
2050*580*360mm
G.W.
140kg
170kg