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Information and Control Systems

hitachi

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Photovoltaic (solar) power system

Apply for various needs from residential to business use

Summary

  • Provide power generation system for residense, industry and utility.
  • Build a complementing system for dispersed power source.

Feature/Advantage

Provide a system for wide range from residence to large electricity business by utilizing wide range technology related to power and the experience of system integration.

解説図

代替テキスト

【 Advantage of solor power generation introduction 】

Contribute to the reduce of peak power by introducing solar power

代替テキスト

【 Feature of high efficiency PCS 】

High efficiency in actual operation domain due to transformer-less system.
Highly reliable and low cost due to the parts sharing with UPS.

Coordination with other power source/storage battery system (Microgrid control)

Provide high-value dispersed power source by combination with other power sources such as diesel energy generation (DEG)
◆With functions such as fuel use reduction, stable power supply and power source for emergency

解説図
Example:NEDO “Technology demonstration business FS Technology demonstration business using large scale solar power generation system etc. (India)”


[Introduction effect]
Introduction of solar power generation
  • CO2 emission reduction
  • Without fuel procurement
Cooperation with other dispersed power source
  • Fuel risk management for emergency power source
  • Reduction fuel cost for emergency power source
  • Alternative of power storage system for mitigation of solar power output fluctuation
Storage battery system
  • Charging in the daytime, power supply in nighttime
  • Mitigation of output fluctuation of photovoltaic (solar) power
Complementarity of commercial electricity
  • Maintain power supply during large scale power failure
  • Improve electrification rate in developing countries

PCS：Power Conditioning System
UPS：Uninterruptible Power Supply
DEG：Diesel Electric Generation
FS：Feasibility Study