The system translates the arm/boom/buck's potential energy into electrical energy and then the electrical energy is stored in a storage device.This study develops a set of energy management strategy to make the re...The system translates the arm/boom/buck's potential energy into electrical energy and then the electrical energy is stored in a storage device.This study develops a set of energy management strategy to make the recoverable energy recycling efficiently.This energy of traditional excavator is lost in the form of heat energy,which is wasteful,and makes the component's temperature higher and higher to reduce the machine's life.Research on this system not only conforms to the current topic of energy crisis,but also mates with the actual engineering,so it is significant to research that.展开更多
Despite the National Policy for Solid Waste(PNRS)in 2010,nothing has changed to waste disposal in Brazil.Planned to reach 100%of all Municipal Solid Waste(MSW)collected and treated in landfills by Aug.2nd,2014,until n...Despite the National Policy for Solid Waste(PNRS)in 2010,nothing has changed to waste disposal in Brazil.Planned to reach 100%of all Municipal Solid Waste(MSW)collected and treated in landfills by Aug.2nd,2014,until nowadays,42%of this total remains in dumps.Even the most important national economic region treating its urban waste in landfills,what it has is no more than 4%of recycling and its landfills reaching the exhaustion.Building other ones is getting harder year by year,due to water reservoirs around the region,high freight costs,waste disposal and the severe control of emissions associated with its logistics.This article comes to break the paradigm of investment and profitability proposing an alternative to the land-use,achieving higher rates of recovering.The economic viability,carried out through well-known financial variables and Monte Carlo analysis,has taken into account proven local waste characteristics and market prices for recyclables and energy without subsidies.Even considered a proposal highly intensive in capital and people,the revenues from the sales would be enough to guarantee the viability of 100%equity with IRR of 33.7%and ROI of 24.5%per year within the confidence of 99%.展开更多
基金supported by Science and Technology Research and Development Plan Project of Handan City(22422401138ZC)2022 School Level Project in Handan University(XZ2022203)。
文摘The system translates the arm/boom/buck's potential energy into electrical energy and then the electrical energy is stored in a storage device.This study develops a set of energy management strategy to make the recoverable energy recycling efficiently.This energy of traditional excavator is lost in the form of heat energy,which is wasteful,and makes the component's temperature higher and higher to reduce the machine's life.Research on this system not only conforms to the current topic of energy crisis,but also mates with the actual engineering,so it is significant to research that.
基金Financial support to the research giving by the Ministry of Education and Science (MEC) through Coordination for the Improvement of Higher Education Personnel(CAPES)processes #33003017 and #88881.135606/2016-01.
文摘Despite the National Policy for Solid Waste(PNRS)in 2010,nothing has changed to waste disposal in Brazil.Planned to reach 100%of all Municipal Solid Waste(MSW)collected and treated in landfills by Aug.2nd,2014,until nowadays,42%of this total remains in dumps.Even the most important national economic region treating its urban waste in landfills,what it has is no more than 4%of recycling and its landfills reaching the exhaustion.Building other ones is getting harder year by year,due to water reservoirs around the region,high freight costs,waste disposal and the severe control of emissions associated with its logistics.This article comes to break the paradigm of investment and profitability proposing an alternative to the land-use,achieving higher rates of recovering.The economic viability,carried out through well-known financial variables and Monte Carlo analysis,has taken into account proven local waste characteristics and market prices for recyclables and energy without subsidies.Even considered a proposal highly intensive in capital and people,the revenues from the sales would be enough to guarantee the viability of 100%equity with IRR of 33.7%and ROI of 24.5%per year within the confidence of 99%.
