Monday, April 8, 2019

ရဲလင္းဗိုလ္ ေရအားလ်ွပ္စစ္ FB Group

Hydropower Equation
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Power in kilowatts can be determined by the following equation:

kW = H x Q x 62.4 x 0.746 ÷ 550 x e

where

H = head, in ft.

Q = flow, in cubic ft. per second

62.4 lbs. = weight of 1 cubic ft. of water

0.746 kW = 1 hp

550 foot-lbs./sec. = 1 hp

e = an overall efficiency factor* (usually 0.5 for small microhydro systems)

Combining and reducing all these factors results in the following equation:

kW = H x Q ÷ 24, when using cfs; or

W = H x Q ÷ 12, when using gpm

*Note that the efficiency factor can range from 9 for larger AC systems to 13 or more for smaller battery-based systems, and will need to be estimated for your specific site.

Discharge formula for the fluid flow is based on conservation of mass that is continuity equation.

Q=A×V

Where Q is discharge

A is area of cross section

And V is the velocity of fluid

For different cross sections the formula varies accordingly.

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လ်ွပ္စစ္ႏွင့္စြမ္းအင္ဝန္ႀကီးဌာန(MOEE) Ministry of Electricity and Energy အား ဌာနႀကီး(၄)ခု၊ လုပ္ငန္းႀကီး(၅)ခု ႏွင့္ ေကာ္ပိုေရး႐ွင္း(၂)ခု တို႔ျဖင့္ ေပါင္းစပ္ဖြဲ႔စည္းထားပါသည္။

၁။ (Department)ဌာနႀကီး(၄)ခု -
     1-DEPP (လ်ွပ္စစ္စြမ္းအားစီမံေရးဦးစီးဌာန)
         (Department of Electric Power Planning)

     2-OGPD(ေရနံႏွင့္သဘာဝဓာတ္ေငြ႔စီမံေရးဦးစီးဌာန)
        (Oil and Gas Planning Department)

     3-DPTSC
        (လွ်ပ္စစ္ဓာတ္အားပို႔လႊတ္ေရးႏွင့္ကြပ္ကဲေရးဦးစီးဌာန)
        (Department of Power Transmission and
          System Control)

     4-DHPI
       ( ေရအားလ်ွပ္စစ္အေကာင္အထည္ေဖာ္ေရးဦးစီးဌာန)
       (Department of Hydropower Project
         Implementation)

၂။ (Enterprise)လုပ္ငန္းႀကီး(၅)ခု -
     1-EPGE(လ်ွပ္စစ္ဓာတ္အားထုတ္လုပ္ေရးလုပ္ငန္း)
        (Electric Power Generation Enterprise)

     2-ESE(လ်ွပ္စစ္ဓာတ္အားျဖန္႔ျဖဴးေရးလုပ္ငန္း)
        (Electricity Supply Enterprise)

     3-MOGE(ျမန္မာ့ေရနံႏွင့္သဘာဝဓာတ္ေငြ႔လုပ္ငန္း)
        (Myanmar Oil and Gas Enterprise)

     4-MPE(ျမန္မာ့ေရနံဓာတုေဗဒလုပ္ငန္း)
        (Myanmar Petrochemical Enterprise)

     5-MPPE
        ( ျမန္မာ့ေရနံထြက္ပစၥည္းေရာင္းဝယ္ေရးလုပ္ငန္း)
        (Myanmar Petroleum Product Enterprise)

၃။ (Corporation)ေကာ္ပိုေရး႐ွင္း(၂)ခု -
     1-YESC
        (ရန္ကုန္လွ်ပ္စစ္ဓာတ္အားေပးေရးေကာ္ပိုေရး႐ွင္း)
        (Yangon Electricity Supply Corporation)

     2-MESC
        (မႏၲေလးလ်ွပ္စစ္ဓာတ္အားေပးေရးေကာ္ပိုေရး႐ွင္း)
        (Mandalay Electricity Supply Corporation)
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