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-           "   ,1/2011 ,                   ©2011 SolarEdge                                     1
-                50kW -,       ,            .                                  -                                          ...
:                     :       •                  •       •                  •       •                  •       •       •  ...
,                                 – TN = True Negative                                 – FN = False Negative              ...
"         "                                                 :            ,(       ,          ),    ,                      ...
/                                                                     /                          ,                        ...
!                  -                                 120,000                                 100,000                      ...
,       -           4,000             4    (                         2kW -       )                                 .      ...
--    ,                                 ,(MPP)        ,                              :   ,            ©2011 SolarEdge     ...
–                      80kW©2011 SolarEdge              10
–©2011 SolarEdge       11
–                      (mismatch)©2011 SolarEdge               12
-                                                Combiner Boxes    (Ground Fault Detection – GFD)                         ...
.                              :,   ,                                 –                                                   ...
–                                          "                           380kW                  "   ,                       ...
–                    5                        –                           Combiner Box (String)                           ...
(         )          –        ,       String -                                     2.5 -"   ,                         GFDI...
–                  ,                          311©2011 SolarEdge                 18
(         )       –                                              ,                GFDI -                    ,             ...
–         "                              :                               "   .                Combiner Box                ...
©2011 SolarEdge       21
50MW installations in 2010 250kW, France                             250kW, Czech Republic                                ...
– Combiner Box                       Combiner Box           String -                             String                  S...
Combiner Box -                            ©2011 SolarEdge       24
Combiner Box -                            ©2011 SolarEdge       25
Combiner Box -                            ©2011 SolarEdge       26
"   "                             50kW   iPhone-       :(98%            ) 12.5kW                    4                   Po...
Lior Handelsman | VP Product Strategy & Business Development, Founder                                                     ...
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Tashtiot medium size power stations v5

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Transcript of "Tashtiot medium size power stations v5"

  1. 1. - " ,1/2011 , ©2011 SolarEdge 1
  2. 2. - 50kW -, , . - , , – , ©2011 SolarEdge 2
  3. 3. : : • • • • • • • • ©2011 SolarEdge 3
  4. 4. , – TN = True Negative – FN = False Negative – TP = True Positive – FP = False PositiveSource: AU Schmiegel, VoltWerk ©2011 SolarEdge 4
  5. 5. " " : ,( , ), , , ©2011 SolarEdge 5
  6. 6. / / , : 90% 10% , !16% : 4 = 1% 4 = 1% : 357 = 365 – 8 : 7 = 90% * 8 : 36 = 10% * 357 : 16% = 7/(36+7) :Source: AU Schmiegel, VoltWerk ©2011 SolarEdge 6
  7. 7. ! - 120,000 100,000 80,000 60,000 40,000 20,000 0 0% 1% 2% 3% 4% 5% 6% 7% 8% 9% 10% 11% 12% 13% 40 357 " 40 " 1 " 0.5 " 55Source: AU Schmiegel, VoltWerk ©2011 SolarEdge 7
  8. 8. , - 4,000 4 ( 2kW - ) . (smart monitoring) ©2011 SolarEdge 8
  9. 9. -- , ,(MPP) , : , ©2011 SolarEdge 9
  10. 10. – 80kW©2011 SolarEdge 10
  11. 11. –©2011 SolarEdge 11
  12. 12. – (mismatch)©2011 SolarEdge 12
  13. 13. - Combiner Boxes (Ground Fault Detection – GFD) , , , , .( ) , String (... ) ©2011 SolarEdge 13
  14. 14. . :, , – – – , - ©2011 SolarEdge 14
  15. 15. – " 380kW " , 1826 2 2–©2011 SolarEdge NFPA : * 15
  16. 16. – 5 – Combiner Box (String) Inverter Combiner - -PV 12A + + 4A ©2011 SolarEdge 16
  17. 17. ( ) – , String - 2.5 -" , GFDI 250kW 5 , ©2011 SolarEdge 17
  18. 18. – , 311©2011 SolarEdge 18
  19. 19. ( ) – , GFDI - , , , 5- String - Inverter Combiner - -PV 12A + + 4A ©2011 SolarEdge 19
  20. 20. – " : " . Combiner Box DC " , "Combiner Box 56-*source: Bakersfield investigation report ©2011 SolarEdge 20
  21. 21. ©2011 SolarEdge 21
  22. 22. 50MW installations in 2010 250kW, France 250kW, Czech Republic 22
  23. 23. – Combiner Box Combiner Box String - String String String(50-400mA) AC - String ©2011 SolarEdge 23
  24. 24. Combiner Box - ©2011 SolarEdge 24
  25. 25. Combiner Box - ©2011 SolarEdge 25
  26. 26. Combiner Box - ©2011 SolarEdge 26
  27. 27. " " 50kW iPhone- :(98% ) 12.5kW 4 PowerBox 12 25 ©2011 SolarEdge 27
  28. 28. Lior Handelsman | VP Product Strategy & Business Development, Founder :Email: Lior.h@solaredge.com www.solaredge.comTwitter: www.twitter.com/SolarEdgePV www.solaredge.deBlog: www.solaredge.com/blog www.solaredge.jp www.solaredge.fr ©2011 SolarEdge 28
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