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Storage Battery Intelligent Patrol System Of Stand-alone PV Power Station Based On DSP

Posted on:2007-10-11Degree:MasterType:Thesis
Country:ChinaCandidate:L SunFull Text:PDF
GTID:2132360185966230Subject:Power system and its automation
Abstract/Summary:PDF Full Text Request
Now main energy sources in world are coal and petroleum,but the storage of them is finite,and they will be dried up soon.Along with fleetly developing economy ,every country are finding and researching new energy source or reused energy source actively.electric power generating from solar is one effective approach of using solar energy,and it grows quickly in world now.The stand-alone PV power station is mainly used in area thar is far from common electricity net and has no electricity power ,for example ,the remote village,the pasturing area and so on.The stand-alone PV power station needs many accumulators as power storage equipment.They are in series with each other usually,for some reason,they have no same life-span.The result is one of them will be bad firstly.When one of them be bad and not be insteaded in time,the result is others will soon be bad too,even more a fire will take place.So we need check the voltage ,current and temperature of every accumulator in time ,we must give an alarm when one of the accumulators will be bad.Now among stand-alone PV power stations in our country,charge controller only inspect the voltage,crrrent and temperature of the whole accumulator group ,not the voltage,crrrent and temperature of every individual one.So it cann't give alarm of erery one.In order to overcome this problem,I bring forward the task that named"intelligent patrol system among storage batteris of Stand-alone PV power station based on DSP".This system can combine with the working stand-alone PV power station perfectly,and can patrol every storage battery of the storage battery group that used in PV station.If the voltge,current and temperature of one battery is not in good state,the system will give alarm in time.If one battery will be bad soon,the system will give alarm too.The text talks about the hardware and the software of"intelligent patrol system among storage batteris of Stand-alone PV power station based on DSP".
Keywords/Search Tags:stand-alone, storage battery, intelligent patrol
PDF Full Text Request
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