"the
Areal Evolution" in the PV system community
Total System Concept
- Connected centralization system of distributed
array
- AC module
- Power conditioner control
- Network simulator
- MPPT (Maximum Power Point Tracking) system
Multi-Inclination Array and Curved Array
Incident Energy
- Analysis and definition of design parameters
- Conversion to tilt angle and azimuth
- Conversion to multi-inclination array
- Simplified measurement
- Development of new pyranometer
- Utilization of AMeDAS (Automated Meteorological
Data Acquisition System) and METPV (Meteorological Test Data for Photovoltaic
System), TMY (Typical Meteorologocal Year) weather data in Japan.
Evaluation of Regional PV System Characteristics
- Field Test (FT)
- REPP (Renewable Energy Promoting People's
Forum)
Development of PV Evaluation System
- Integrated system design software
- Estimation system of shading characteristics
by using fisheye lens
- Estimation system of I-V curve of In-plane
module
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Tasks of Very Large Scale
"Areal Evolution" for Photovoltaic Systems
Investigation of Feasible Location for Large
Systems
- Remote sensing and cloud imaging
- Estimation of solar irradiance
- Evaluation of resource quantities
Analysis of Total System Concept
- Application for reforestation
- PV system supplied energy in the desert
(Mongolia)
- Utilization of storage function
- Stand-alone system concept
- Local production and application system
- CO2 suppression effect by PV
system
- Evaluation of global alternative energy
system
- External cost and LCA (Life Cycle Analysis)
Construction of Large System
- Optimal unit size (Array inverter)
- Evaluation of regional PV system characteristics
- Advanced array technology (High-efficiency
cell, concentrating unit and tracking system)
- Disposal and recyclability of plant
- Recyclable module
Future Development
- Long distance energy transportation system
(North-South/East-West problem, DC transmission, Superconduction, High-temparature
superconduction, FACTS (Flexible AC Transmission System), Chemical energy
transportation, Space network)
- Photo-electric transfer and new device
of storage function(Chemical alteration process, Bio-energy device)
System Analysis
- Evaluation of global alternative energy
system
- External cost and LCA (Life Cycle Analysis)
- GOAL (Global Optimal Assessment Links)
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