Title: MPPT DCDC Boost Junction Box Inverters
1MPPT DC-DC BoostJunction Box Inverters
2World Wide Energy Demand forecasts
2100
Billion tons of oil equivalent
3Main Available Energy Sources
- Nuclear electric power station. Future not clear
due to - High investment cost
- Radioactive waste elimination not yet solved
- Power Station building time too long
- Renewable Sources
- Biomass ??
- Wind (Mature technology, intermittent production)
- Photovoltaic
Amount of energy irradiated every year 90000
Gtoe
billion of oil equivalent tons
4WW PV Installation
Global PV Energy - Cumulative installed capacity
and prediction GWp
From 9 to 25 of WW installation?1!
Source 2008 European Photovoltaic Industry
association (EPIA, www.epia.com)
5PV Solar - System Overview
6MOSFET s for DC-DC DC-AC Solar Inverter
Sample available in November 08
7IGBTs for DC/DC Stage
8Slow , Low Drop IGBT for DC-AC Inverter
- IGBT Low Drop S Series
- 600V / 35A DC current rating at 100C
- Application power up to 4.0 kW (single switch)
- Very low voltage drop
- Switching frequency up to 400Hz
9 ULTRA FAST Si CARBIDE RECTIFIERs FOR SOLAR
INVERTERS
Main Features
Benefits
- Wide Range Family
- 1A to 2 x 100A
- 600V to 1200V
- SMD, Un-isolated and isolated packages
- Increased TJ 175C
- Higher MTBF with planar technology
- Leakage current divided by 10
- Higher functional reliability
- PSPICE model available
10Save our planet before it is too late!!!
Thank You