To break down the development interaction of the working gadget of the multi-practical wheel loader and to compute the heap of each part, the Denavit-Hartenberg strategy was applied to build up the kinematics of the i...To break down the development interaction of the working gadget of the multi-practical wheel loader and to compute the heap of each part, the Denavit-Hartenberg strategy was applied to build up the kinematics of the instrument model. Also, all the while, set up the elements model of dynamic framework. A multi-body element programming MSC, ADAMS and its active module were applied to assemble component power through a pressure framework reenactment model. An entirety working cycle interaction of the functioning gadget of the wheel loader was mimicked, and the investigation results thoroughly show the development interaction of the functional device and the stacked state of each part, and check the mechanical properties of the working gadget and dynamic execution water-driven framework effectively.展开更多
Electric vehicles(EVs)are one of the more emerging and significant areas,representing the future of transportation.Moreover,the increased demand for EVs brings greater attention toward the development of the charging ...Electric vehicles(EVs)are one of the more emerging and significant areas,representing the future of transportation.Moreover,the increased demand for EVs brings greater attention toward the development of the charging infrastructure.Therefore,this paper addresses the multifunctional charging system integrated with the grid,EV battery and household utilities.It presents an improved idea about the charging system with grid connection and its connection to the varying local nonlinear load.It consists of a voltage source converter(VSC)tied to the grid and bidirectional converter,which charges/discharges the battery and also regulates the constant voltage across the DC bus,where all the vehicles are connected for charging.It also shows the operations of charging/discharging the battery of EVs and the voltage and current profile across the battery as per the state of charge(SOC)limits.Moreover,the sparse constrained proportionate normalized least mean fourth(SCP-NLMF)based method is used to control the charging system by estimating the active component of load current.The derived mean square error(MSE)of load current is improved due to low convergence rates in later periods.The adaptation process becomes more accurate by mitigating the MSE error of load current to converge faster and the dynamic response is further improved.The simulated and tested results validate the accuracy and efficacy of the SCPNLMF technique and charging system.展开更多
为提高充电效率,采用模块化设计和智能充电装置,实现快速更换、升级及精确控制充电过程,通过测试和优化,提升系统性能。优化后的系统充电效率提升至95%,电池状态监测精度提高至±0.5%,充电桩利用率增加至90%,并减少了20%的电网负荷...为提高充电效率,采用模块化设计和智能充电装置,实现快速更换、升级及精确控制充电过程,通过测试和优化,提升系统性能。优化后的系统充电效率提升至95%,电池状态监测精度提高至±0.5%,充电桩利用率增加至90%,并减少了20%的电网负荷峰值。模块化开关电源智能管理功能在保护、通信、不间断电源(Uninterruptible Power Supply,UPS)及人机界面等方面表现出色,有效提升系统安全性。文章成功设计并优化了基于多功能模块化开关电源的智能充电系统,提高了充电效率、安全性及灵活性,为电动汽车充电设施的智能化和高效化提供有益参考。展开更多
New design solutions have been proposed for a BRS-GPG type reactor circuit, which are different from transport and stationary low and medium-powered reactor installations cooled with heavy liquid-metal coolants, and w...New design solutions have been proposed for a BRS-GPG type reactor circuit, which are different from transport and stationary low and medium-powered reactor installations cooled with heavy liquid-metal coolants, and which correspond to the evolutionary development of such installations. While developing these solutions, the available experience in creating and operating So</span><span>viet pilot and commercial power plants cooled with lead-bismuth coolants</span><span> was used, including investigations, primarily experimental ones, carried out by team of authors in justification of a capacity range (50</span></span><span> </span><span>-</span><span> </span><span>250 MW) of low and medium-powered reactor plants with horizontal steam generators (BRS-</span><span> </span><span>GPG) proposed and elaborated at the NNSTU.展开更多
文摘To break down the development interaction of the working gadget of the multi-practical wheel loader and to compute the heap of each part, the Denavit-Hartenberg strategy was applied to build up the kinematics of the instrument model. Also, all the while, set up the elements model of dynamic framework. A multi-body element programming MSC, ADAMS and its active module were applied to assemble component power through a pressure framework reenactment model. An entirety working cycle interaction of the functioning gadget of the wheel loader was mimicked, and the investigation results thoroughly show the development interaction of the functional device and the stacked state of each part, and check the mechanical properties of the working gadget and dynamic execution water-driven framework effectively.
基金supported by the Indian Government with Start-up Research Grant(2020/SRG/1742).
文摘Electric vehicles(EVs)are one of the more emerging and significant areas,representing the future of transportation.Moreover,the increased demand for EVs brings greater attention toward the development of the charging infrastructure.Therefore,this paper addresses the multifunctional charging system integrated with the grid,EV battery and household utilities.It presents an improved idea about the charging system with grid connection and its connection to the varying local nonlinear load.It consists of a voltage source converter(VSC)tied to the grid and bidirectional converter,which charges/discharges the battery and also regulates the constant voltage across the DC bus,where all the vehicles are connected for charging.It also shows the operations of charging/discharging the battery of EVs and the voltage and current profile across the battery as per the state of charge(SOC)limits.Moreover,the sparse constrained proportionate normalized least mean fourth(SCP-NLMF)based method is used to control the charging system by estimating the active component of load current.The derived mean square error(MSE)of load current is improved due to low convergence rates in later periods.The adaptation process becomes more accurate by mitigating the MSE error of load current to converge faster and the dynamic response is further improved.The simulated and tested results validate the accuracy and efficacy of the SCPNLMF technique and charging system.
文摘为提高充电效率,采用模块化设计和智能充电装置,实现快速更换、升级及精确控制充电过程,通过测试和优化,提升系统性能。优化后的系统充电效率提升至95%,电池状态监测精度提高至±0.5%,充电桩利用率增加至90%,并减少了20%的电网负荷峰值。模块化开关电源智能管理功能在保护、通信、不间断电源(Uninterruptible Power Supply,UPS)及人机界面等方面表现出色,有效提升系统安全性。文章成功设计并优化了基于多功能模块化开关电源的智能充电系统,提高了充电效率、安全性及灵活性,为电动汽车充电设施的智能化和高效化提供有益参考。
文摘New design solutions have been proposed for a BRS-GPG type reactor circuit, which are different from transport and stationary low and medium-powered reactor installations cooled with heavy liquid-metal coolants, and which correspond to the evolutionary development of such installations. While developing these solutions, the available experience in creating and operating So</span><span>viet pilot and commercial power plants cooled with lead-bismuth coolants</span><span> was used, including investigations, primarily experimental ones, carried out by team of authors in justification of a capacity range (50</span></span><span> </span><span>-</span><span> </span><span>250 MW) of low and medium-powered reactor plants with horizontal steam generators (BRS-</span><span> </span><span>GPG) proposed and elaborated at the NNSTU.
