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Wind Power Project by Bangladesh Power Development Board (BPDB)                    

 

 

1000 kWp Capacity Wind Battery Hybrid Power Project at Kutubdia Island, Cox's Bazar District ( Bay of Bengal) 

 

 

Grid Connected Wind Energy Project at Muhuri Dam areas  by Bangladesh Power Development Board (BPDB) 

 

 

Wind Resource Assessment Station at Feni  

 

 

Wind Resource Assessment Station at Moghnama Ghat, Cox’s Bazar  

 

 

Wind Energy  Resource Mapping (WERM) in Bangladesh  

 

 

Solar and Wind Energy Resource Assessment (SWERA) -Bangladesh  ( Size 6.20 MB ) 

 

 

Demonstration of Wind  Energy Technology under Local Government Engineering Department (LGED)  

 

 

Wind-Solar Hybrid System in Kuakakata  Sea Beach   

 

 

Wind Energy Programme under Grameen Shakti 

 

 

Technical  Information  Water pumping Windmill

 

 

Wind Energy Programme under Bangladesh Center for  Advanced Studies (BCAS) 

 

 

30 Years Wind data from Bangladesh Meteorological Department 

 

 

PROMOTION OF RENEWABLE ENERGY, ENERGY EFFICIENCY AND GREENHOUSE GAS ABATEMENT (PREGA)  in Bangladesh 

 

 

Wind  Energy Resources Potentials in Bangladesh  

 

 

Wind Resource Assessment of the North-West Division of Bangladesh 

 

                 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Wind Energy Programme by Bangladesh Power Development Board (BPDB)

 

 For the first time in Bangladesh,BPDB is implementing a pilot project of 0.90 MW capacity of the Grid Connected Wind Energy (GCWE) in the Muhuri Dam areas and 1000 kWp Capacity Wind Battery Hybrid Power Project at Kutubdia Island, Cox's Bazar District ( Bay of Bengal).  Picture : Wind Turbines of 1000 kWp Capacity Wind Battery Hybrid Power Project at Kutubdia Island, Cox's Bazar District ( Bay of Bengal) 

BPDB establishes  Wind Resource Assessment Station (WRAS) at different locations which is being started. Works of those WRAS have been completed in December 2003 and 2008. Wind monitoring by this WRAS has been started in December 2003. So far wind resource data of 5 months of this site have been gathered and these data shows the clear viability of Grid Connected Wind Energy at this site. BPDB is planning for another 0.90 MW pilot project at this site. The pilot for this site is expected to be implemented very soon. Another WRAS installation at Kuakhata is under process to measure the wind potential at that location. 

Please find details about BPDB wind power programme  click here

 

Demonstration of Wind  Energy Technology under Local Government Engineering Department (LGED) 

 

Wind energy utilization in Bangladesh is in the early stage of application. Several locations have already been assessed to evaluate the wind energy potential of the coastal region of the country. Variation of wind resource has been observed among the different locations in the region. In addition, seasonal variation of wind resource prevails in the country, with a strong potential during the months of April to September, and a very weak potential during rest of the year. However, scope of utilization of wind energy resources can become effective in certain cases of exclusive applications including wind water pumping and power generation through Wind-Diesel-hybrid systems.  So far LGED has installed largest Wind-Solar Hybrid System which is 10Kwp in Saint Martins Island at Bay of Bengal. One small unit also installed at tourist resort Kuakata sea beach.

 

Wind-Solar Hybrid System in Kuakakata  Sea Beach   

 

In the coastal belt of Bangladesh, the  average wind speed is high and is sufficient to generate electricity. Conventional energy resources are being depleted and biomass face a growing risk of depletion in many parts of the world . Besides ,use of fossil fuels creates  serious environmental problem . Emission of greenhouse gases through burning fossil fuels are linked with g lobal warming ,sea-level-rise and degradation of environment quality. Limited production of conventional energy and high transmission and distribution cost would not permit the expansion of electricity network for the people living in the remote and coastal areas in the foreseeable future . W

ind energy can be considered to be especially suitable for such inaccessible costal areas which can meet the electricity demands of those deprived people. Currently appropriate lack of wind speed limits large-scale programme for harvesting wind energy on commercial basis. However small wind turbine hold potential for demonstrating the technology as well as raising awareness of the people about the prospect and benefit of use of wind energy in Bangladesh.   

 

  • Location: LGED Guest house cum cyclone shelter, Kuakata Sea-beach, Kalapara, Patuakhali.
  • Capacity : 400 Watt
  • Wind Turbine : 400 watt, Air 403 Model (Marine Version)
  • Rotor Diameter : 46 Inches(1.17 meters)
  • Start up wind speed : 7mph(3.0 m/s)
  • Impact :   Demonstration of Technology ,  Enhance tourism in Kuakata

 

Component

 

Descriptions

Location

 

Kuakata, Latachapali UP, Kalapara Upazila under Patuakhali District.

Rotor Diameter

 

46 Inches(1.17 meters)

Weight

 

13 lb.(6kg)

Start up wind speed

 

7mph(3.0 m/s)

Wind Turbine

 

400 watt ,Air 403 Model(Marine Version)

Battery

 

100Ah x 3 Deep Cycle Batteries

Rated Power

 

400 watts at 28 mph(12.5 m/s)

Regulator Set Range

 

12v 13.8v-17.8v preset to 14.1v

24v 27.6v-35.6v preset to 28.2v

36v 41.4v-53.4v preset to 42.3v

48v 55.2v-71.2v preset to 56.4v

Recommended  Fuse Size

 

12v-100 amps slow-blow

24v-50 amps slow-blow

36v-35 amps slow-blow

48v-25 amps slow-blow

Yaw Wire Size

 

#10 AWG(American Wire Gage) stranded.

Pole Dimension

 

11/2       Schedule 40 pipes (outside diameter 1.875 inch, 48mm)        

Minimum Battery Bank

 

400 amp hours(12v)

200 amp hours(24v)

Populations

 

4514

Number of House Holds

 

741

Commercial Activity

 

 

Residential Hotel/Rest House/Guest House, Restaurant

 

Primary Source of Economic Activities

 

Agriculture, Business, Fishing.

Name  of NGO’s working in the area

 

CODEC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Technical  Information  Water pumping Windmill

Designed by Mr. Ruhul Amin, Mechanical Engineer( He is currently residing in Canada).  For technical queries please email Mr. Ruhul Amin at  : dewan_amin@yahoo.ca

 Pic : Water Pumping Windmill at Losmonpur Darbar Sherif, Sherpur District, Bangladesh 

 Introduction :

  • Low cost
  • Locally manufactured
  • Minimal maintenance
  • 20,000 of water per day at 4.0 m/s wind velocity
  • 10 m head

Technical Data : 

  • Rotor dia 2.75m
  • No of blades 24
  • Starting wind speed 1.8 m/s
  • Pump type semi rotor reciprocating suction pump
  • Output 20,000 litters/day, 10m head at 4.0 m/s wind velocity

Uses of  Wind pump :

  • Villages
  • Schools
  • Rural Clinics
  • Farms (irrigation & livestock)
  • Small scale industries
  • Nature/Wildlife reserves
  • Land Drainage
  • Salt Production
  • Waste water treatment
  • Aerations

Wind speed data for 1 year :     

SL

Location

Average Wind Speed (M/S)

Sensor Height (M)

Data Acquisition Period

1

Kuakata

4.54

25

1996-97

2

Kutubdia

4.18

25

1996-97

3(a)

Char Fassion 1

3.28

10 

1996-97

3(b)

Char Fassion 2

 4.07

25

1996-97

4

Patenga

3.84

25

1996-97

5

Cox's Bazaar

3.34

25

1996-97

6

NoakhaliI

2.96

25

1996-97

7

Teknaf

2.96

25

1996-97


Basic concepts of wind pump :

  • Wind energy is converted into rotary mechanical motion of wind turbine

  • Rotary motion of the wind turbine is converted into reciprocating motion

  • The pump sucks water and delivers into storage tank

Different parts of a wind pump system :

The Well

The Wheel or Rotor

The Transmission Linkages

The Tail

The Turbine

The Pump

The Pump Rod Assembly

Bearings

Tower

Storage Tank

 

 

 

Different Parts of Wind pump System

 

Materials & Manufacture : 

  • Most of the materials is steel angle sections, steel plates, chains with sprocket, G.I. Sheet etc.

  • Few ball bearings and guides are required

  • Little machining is required

  • Few turning ,boring ,drilling and welding

 Installation and Maintenance :

  • Total weight of machine including the tower is under 800 kg

  • Easy and safe installation using chain pulley mechanism and sometimes using a winch

  • Maintenance is limited to greasing the ball bearings once a year

  • Touching up or repainting every few year

  • Servicing of pump (change seals only) every few years

Advantages : 

  • Low cost

  • Low maintenance cost

  • No fuel cost

  • Minimal maintenance

  • No pollution

  • Ergonomic design

 Conclusion : 

  • Proved functional to supply water in rural areas

  • Should be disseminated in our country  to meet the need of water to the rural people

  • Design should be updated  applying special thrust by observing its performance

 

Wind Energy Programme under Grameen Shakti

Wind-Solar Hybrid System

  

Wind Energy Program: Grameen Shakti is experimenting with the possibility of developing systems to utilize wind energy in the coastal areas of Bangladesh. GS installed 4 hybrid power stations (combination of wind turbine and diesel generator) in four cyclone shelters of Grameen Bank. Off which 3 are 1.5 kW and one is 10 kW. Power generated from the wind turbines is connected to four cyclone shelters for lighting . Three of which are Grameen Bank and one exclusively used as cyclone shelter. Appliances used with these systems are , Light, Fan, Television, Water pump, Incubator,

 

Hybrid System of Grameen Shakti :

 

  • Energy Resource : Wind-Diesel Hybrid System

  • Type of installation : Hybrid

  • No of installation : 7

  • Capacity of installation : 4.32 KW

  • Cost of Installation : 4.5 lacs

  • Location of Installation :Coastal Area of Bangladesh

  • Functional Status : Functioning

  • The present phase of the program will allow Shakti to gather financial and technology.

 

Wind Energy Programme under Bangladesh Center for  Advanced Studies (BCAS)

 

Wind energy installation under Renewable Energy Programme (REP):

 

  • Energy Resource : Wind Turbine

  • Type of installation : Water pumping wind mill Irrigation

  • No of installation : 1

  • Capacity of installation : 1X1.0 Kw, 3X1.5 Kw, 1X10 Kw

  • Cost of Installation :

  • Location of Installation : Patenga (Coastal Area), Chittagong)

  • Functional Status : Functioning

  • Energy Resource : Wind 

  • Type of installation : Resource Assessment 

  • Location of Installation : Coastal Districts

   

Wind Energy Programme under Bangladesh Rural Advancement Committe(BRAC)

Wind energy installation under Renewable Energy Programme (REP):

  • Energy Resource : Wind Turbine

  • Type of installation : Stand-alone

  • No of installation : 10

  • Capacity of installation : 0.3 KW

  • Cost of Installation :

  • Location of Installation :Coastal Area of Bangladesh

  • Functional Status : Functioning

 

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