1) hybrid-levitation system
混合悬浮系统
1.
In this paper an accurate mathematical model of the hybrid-levitation system is established.
本文对混合悬浮系统精确的数学模型进行了分析,分别对传统的PID直接反馈控制器和带状态观测器的状态反馈控制器进行了设计和比较,仿真结果表明,这两种控制器都能够使悬浮系统达到稳定,但是后者可以解决气隙速度信号估算的难题。
2.
A hybrid-levitation system with permanent magnets and electromagnets consumes little power, and can decrease the power loss of the suspension system.
电磁和永磁组成的混合悬浮系统,悬浮能耗小,能够减少悬浮系统能量的损耗。
3) hybrid magnetic levitation ball system
混合磁悬浮球系统
1.
The finite element method(FEM) is applied to analyze and calculate the magnetic field strength and the magnetic force of the hybrid magnetic levitation ball system,and the magnetic field,force of magnetic field,and control-current are measured in the experimental system.
利用有限元法对混合磁悬浮球系统中的磁场及磁力进行了数值计算,并利用检测系统对混合磁悬浮球间隙中的磁感应强度、磁场力、控制电流进行了测量。
4) hybrid levitation
混合悬浮
1.
Based on the stiffness problem of the hybrid levitation system,the whole hybrid levitation control system was simulated adopting the expert PID controller which tune control parameters on-line automatically,and the expert PID controller with PID controller was analyzed and compared.
采用自动在线调整控制参数的专家PID控制器,对整个混合悬浮控制系统进行仿真,并分析比较了专家PID控制器和传统PID控制器,从而证明了专家PID控制器的优越性。
2.
To lower the abundant power loss of the electromagnetic suspension system(EMS),which does not take part in the propulsion of the vehicle,permanent magnets are added into the levitation system to construct hybrid levitation system,where permanent magnets can support a part of load and electromagnetic system can regulate rapidly to realize steady suspension.
为了降低电磁悬浮系统产生的不参与列车牵引做功的大量悬浮能耗,系统中加入了永磁体,构成了混合悬浮系统,由永磁力抵消一部分负载力,电磁系统实施快速调节保证动子稳定悬浮,基于等效法建立了混合悬浮系统的数学模型,仿真计算出混合悬浮系统的悬浮力,其值远大于计算得到的纯电磁系统的悬浮力。
3.
After the permanent magnet adding to the suspend poles of the hybrid levitation system, facing the increased instability factors, then the control system with faster respond speed and higher stiffness was required.
因此,采用自动在线调整控制参数的专家PID控制器,对整个混合悬浮控制系统进行仿真,并分析比较了专家PID控制器与传统PID控制器,证明了专家PID控制器优越性。
5) hybrid suspension
混合悬浮
1.
In this paper,according to the characteristics of the HTS and the factors of the hybrid suspension system,some simulations of a single-magnet model are discussed through ANSYS,the critical current of HTS in the system calculated,the distribution of magnetic field and other magnetic characteristic are analysed.
结合高温超导线材特性以及混合悬浮系统中的设计要素,对单磁铁系统模型运用ANSYS三维仿真分析,给出高温超导线材的临界电流,分析混合悬浮系统的磁场分布及电磁特性。
2.
In this paper the mathematical model of this hybrid suspension system is induced , its characteristics are analyzed, and a controller is designed to ensure its fixed suspension gap.
本文建立了该混合悬浮系统的数学模型,分析了它的一些性质,采用定气隙控制指标,设计了使系统稳定的控制器,并对所设计的控制器进行了仿真。
3.
In the system of hybrid suspension with electromagnets and permanent magnets,a method of producing two complementary PWM wave with dead-time using CPLD is proposed.
研究电磁永磁混合悬浮系统中,利用CPLD产生两路互补、带死区的PWM波的方法。
6) hybrid maglev
混合悬浮
1.
Application of electric eddy current sensors in hybrid maglev systems
电涡流传感器在混合悬浮控制器中的应用
补充资料：混合液悬浮固体
分子式：
CAS号：
性质：活性污泥法曝气池内废水与活性污泥混合液中悬浮固体的浓度，以mg/L计。传统活性污泥法曝气池的混合液悬浮固体一般控制在2000～3500mg/L。
CAS号：
性质：活性污泥法曝气池内废水与活性污泥混合液中悬浮固体的浓度，以mg/L计。传统活性污泥法曝气池的混合液悬浮固体一般控制在2000～3500mg/L。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条