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ความรู้ทั่วไปเกี่ยวกับ Maximum Power Point Tracking Solar Charge Controller

The Basics of Maximum Power Point Tracking Solar Charge Controller
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How to choose the MPPT charge controller for PV panels

Manufactures of PV Model Wp Vpm Ipm
 Isc Voc
SHARP NE-H75A1 75 16.4 4.58 5.19 21.2
NE-80E1U 80 17.1 4.67 5.31 21.3
KANEKA CEA 54 62 0.87 1.14 85
SANYO HIP-180B-N1 180 36.5 4.93 5.49 45.5
Bangkok Solar BS 40 40 44.8 0.9 1.16 62.2
Standard Test Condition: Irradiance = 1000 W/m2, Cell temperature = 25°C, Air mass = 1.5

Table 1 Specifications of PV panels separated by manufacturers

 

 

 

 

 
Model
 NE-H75E1 NE-80E1U  
Parameters Symbol Min. Typ. Min. Typ. Unit
 Condition
Open circuit voltage Voc - 21.2 - 21.3 V Irradiance:
1000 W/m2

Module
temperature:
25°C
Maximum power voltage Vpm - 16.4 - 17.1 V
Short circuit current Isc - 5.19 - 5.31 A
Maximum power current Ipm - 4.58 - 4.67 A
Maximum power Pm 71.3 75.0 72.0 80.0 W
Encapsulated solar cell efficiency hc
 - 13.2 - 14.11 %
Module efficiency hm - 11.8 - 12.60 %

Table 2 Specifications of SHARP NE-H75E1 and NE-80E1U PV panel

 



Figure 3 Maximum power from SHARP NE-H75E1 PV panel at Vpm = 16.4 volts
and SHARP NE-80E1U PV panel at Vpm = 17.1 volts

* SHARP is a registered trademark of Sharp Corporation.

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Standard PV modules
Model CEA
Nominal power (W) 54
OC voltage (V) 85
SC current (A) 1.14
Voltage in mpp (V) 62
Current in mpp (A) 0.87
Max. system voltage 500
Dimensions (mm) 920 x 920 x 40
Weight (kg) 12.9
Equipment MC connectors
Bypass diode
Double insulated cable
Certifications and Qualifications IEC61646
Safety class II equipment
CE mark

Table 3 Specifications of Kaneka CEA PV panel




Figure 4 Maximum power from Kaneka CEA PV panel at Vpm = 62 volts

 

* Kaneka is a registered trademark of Kaneka Corporation.

 
Electrical data
Maximum power (Pmax) [W] 180
Max. power voltage (Vpm) [V] 36.5
Max. power current (Ipm) [A] 4.93
Open circuit voltage (Voc) [V] 45.5
Short circuit current (Isc) [A] 5.49
Warrnted minimum power (Pmin) [W] 171
Output tolerance [%] +10/-5
Maximum system voltage [Vdc] 600
Temperature coefficient of Pmax [%/°C] -0.33
                                             Voc [V/°C] -0.118
                                             Isc [mA/°C] 1.65
Note1: Standard Test Conditions: Air mass 1.5, Irradiance = 1000W/m2,
  Cell temperature = 25°C
Note2: The values in the above table are nominal.

Table 4 Specifications of SANYO HIP-180B-N1 PV panel




Figure 5 Maximum power from SANYO HIP-180B-N1 PV panel at Vpm = 36.5 volts

 

* SANYO is a registered trademark of SANYO Electric Co., Ltd.

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Figure 6 Maximum power from BSC BS 40 PV panel at Vpm = 44.8 volts

 

* BSC is a registered trademark of Bangkok Solar Co., Ltd.

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