hybrid solutions

8/8/2019 Hybrid Solutions

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WINAFRIQUE TECHNOLOGIES LTDHYBRID REMOTE ALTERNATIVE

POWER SOLUTIONS


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Mission

sustainable alternativeenergy solutions


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BackgroundWTL was established in the year

2001 as an alternative energysystems resource company

WTL is currently involved in the

Power in remote areas

WTL is the most reliable supplierof high end renewable energy

power products and solutions


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Experience Expertise

Reliable

Products

High Profile

Clients


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Solution Lines

H brid Remote Wind Power Solar Power

Alternative PowerSystems

solutions

Solutions

Power EnhancingSolutions

Water PumpingSolutions

Energy StorageSolutions


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Case for Hybrid Systems

No Grid Power

Presence Of

Renewables

REMOTE

High GeneratorMaintenance Costs

Environmental

Pollution

LOCATIONS


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Cost of Energy Using Diesel Generators

Cost of Energy0.9375-3.125

UD$/kWh


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Cost of Energy Using Oversized DieselGenerators

Cost of energy1.875-10.9375

Ksh/kWh


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Negatives Of Using Diesel Generators

Poor Efficiency

&Wasted Energy

Scheduled

Maintenance Costs

DEG

Increasing CostPer KWh

Short LifeExpectancy

Negatives


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Efficiency levels


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Keys Attributes to Designing Cost EffectivePower Solutions

Minimize Power Consumption

Customized Systems

High Efficiency Parameters

Reduced OPEX

Long Term Investment


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The Power Enhancer/Diesel Hybrid SolutionIntelligent System Controls

Excess Power Directed toBatteries for Storage

Utilize Conserved Power

Instead of DEG

Reduced Generator RunHours

Reduced Fuel & MaintenanceCosts


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Generator Power Output Simulation

9.00

10.00

Diesel Battery

0:00:00

1:35:00

3:10:00

4:45:00

6:20:00

7:55:00

9:30:00

11:05:00

12:40:00

14:15:00

15:50:00

17:25:00

19:00:00

20:35:00

22:10:00

23:45:00

Load (kW)

0.00

1.00

2.00

3.00

4.00

5.00

6.007.00

.

Power (kW)

Time of Day

Load (kW)

Genset Output (kW)


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Schematics


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DIESEL HYBRID SCHEMATIC - 1

HIGH LOAD - GENSET ON

EXCESS

~POWER TO CONSUMER

Load

~CHARGESBATTERY

BANK

~

RECTIFIER INVERTER

BATTERY BANK


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DIESEL HYBRID SCHEMATIC - 2

LOW LOAD - GENSET OFF

~ Load

~~

RECTIFIER INVERTER

BATTERY BANK

Recovered

Energy form

Battery


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Economics

System Type DailyLoadkWh

Gensetsize inKW

PeakLoadKW

Cost ofFuel inUS$

COEUS$kWh Net presentCost US$ 20Years

Diesel onl 40 18 7 0.78 3.23 460,000

Diesel only 40 12 7 0.78 1.92 274,000

Winafrique

Power Enhancer

40 8 7 0.78 0.89 152,000

This solution has contributed to over 70% savings in telecommunication sites


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How can these savings be real?

Genset Efficiency Curve

50.00%

60.00%

70.00%

80.00%

90.00%

100.00%

fficienc

Powerenhancer

Diesel Onlysolution

0.00%

10.00%

20.00%

30.00%

.

0 10 20 30 40 50 60 70 80 90 100

Percentage of Rated Capacity

E

12 kW Genset powering a 40 kW Load with a 7 kW Peak Load requires 12,000 Liters offuel a year to power that load at ~40% efficiency

A 8 kW Genset with a power enhancer running at ~90% efficiency brings theconsumption down to 5,333 Liters

SAVINGS = Ksh 333,350 or US$ 5210


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How can these savings be real?

Service Hours MaterialCost

Labour Cost TransportCost

Cost / hr

Fuel Filter 250 300 850 2,700 15

Air Filter 250 2,200 300 2,700 21

Oil Filter 250 600 850 2,700 17

Radiator Coolant 252 972 1,000 2,700 9

Lubes 250 2,250 2,000 2,700 14Overhaul 8,000 350,000 100,000 50,000 31

Maintenance Cost Per Hour to Run a Genset = 107 Ksh (1.67US$)Maintenance Cost Per Year to Run a Genset = 937,320 Ksh

A Power Enhancer Genset Runs ~6 hours or of a Day = 234,330 Ksh

SAVINGS = Ksh 702,990 (US$ 10,984)

OPERATIONS SAVINGS + MAINTENANCE SAVINGS = TOTAL SAVINGS

Ksh 333,350 + Ksh 702, 990 = Ksh 1,036,340 (US$ 16,194)


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Pay back Period

System type 2 x 18kW

Genset

2 x 12kW

Genset

8kW Enhancer

with 2 Genset

Generator Life 10,000 hrs 10,000 hrs 15,000 hrs

Load 40 kW/day 40 kW/day 40 kW/day

Peak load 7 kW 7 kW 7 kW

Average Efficiency 28% 36% 96%

Diesel Price in US$ 0.781 0.781 0.781

Capital Cost in US$ 22,000 20,000 42,900

Year one Costs in US$ 38,929 22,772 7,841Total in US$ 60,929 42,772 50,741

TWO YEAR PAY BACK PERIOD OVER PRESENT SOLUTION!!


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Product List Bergey Wind Turbines & Towers

Unitron Wind Turbines & Towers

Sanyo Solar Panels

DC Air Co. Air Conditioners

Powerson Batteries

Polar DC Generators Tyco Rectifiers


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Product Gallery

Wind turbines

DC Water PumpsBatteries

Charge Regulators

DC Generators

Solar Panels & Trackers


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Model schematic

SOLAR PANEL ARRAY

Lightening protector

WIND TURBINE GENERATOR

INVERTER

POWER DISTRIBUTION BUS TO LOADS

24VDC

BATTERY BANK

CIRCUITBREAKER

Earth protection

Charge Controller


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Projects Gallery

INSTALLATION OF THE WIND POWER PLANT FOR I.C.R.C LAMU


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WIND TURBINE FOR CHEPSENGENY SECONDARY SCHOOL KERICHO


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WIND TURBINE FOR I.C.R.C HYBRID WATER DESALINATION PLANT IN LAMU


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SOLAR PANELS FOR THE I.C.R.C HYBRID DESALINATION PLANT IN LAMU


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THE CONTROL ROOM FOR THE I.C.R.C. HYBRID DESALINATION PLANT IN LAMU


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A Winafrique installedWind Turbine atlaisamis BaseTelecommunicationstation for Safaricom


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Client Sampling Wind/Solar Hybrids

Power EnhancersSafaricom

Wind/Solar Hybrid for WaterDesalination Plants

InternationalCommittee of

The Red Cross

Solar/Diesel HybridKenGen

Wind/Diesel hybrid

Chepsengeny

School


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Reputable Suppliers Bergey Wind power Company USA

Huawei Power Source Co. China

Sanyo -Japan

Outback Power Systems Inc- USA Polar Power USA

VRB Power Systems Inc. Canada

Sacred Power Corporation- USA


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Summary The purpose of this presentation is to

sensitize stake holders on the long termbenefits of adopting alternative sources of

power.

This concept ties in with increased worldwidecampaigns in to reducing environmental

degradation and providing for cleaner

ecosystems.


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Summary With good reviews from our customers, technical

expertise and provision of high quality products,WTL offers reliable solutions based on customer

needs.

suppor s an c amp ons e u za on o

green energy where applicable.


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THE END

THANK YOU FOR YOUR

TIME

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