A Scheme with Linear Current Stabilized Voltage and Constant Current Power that Is Simple, Economical and Stable, Which Adopts Low-current LED 低电流LED应用的简单而经济又强固的线性恒流稳压方案
The Amplifier Circuitry upgraded in several areas to provide more linear output current allowing operation into load impedances other headphone Amplifiers sputter and fuss at. 耳放中,有多个部件的电路都进行了升级,效果就是能提供更多的线性输出电流,保证负载阻抗的运行(其他放大器在这一点上做得非常不好)。
On the Selection of Integral Variate and Picking the Value in a Magnetic Field Compute of a Linear Electrical Current; Integral Equation Method for 3-D Electromagnetic Modeling in Layered Anisotropic Earth and Its Applications 一段直线电流的磁场计算中积分变量的选取及取值问题各向异性地层中电磁场三维数值模拟的积分方程算法及其应用
3D FEM Forward Modeling Research of Borehole-to-surface DC Method Drived by the Arbitray Linear Current Source 任意线源井地电法三维有限元正演研究
PI regulation law is one of the common methods applied in linear current controller of the power converter while its adaptive performance is poor. PI调节控制是功率变换器线性电流调节器的常用控制方法,但自适应能力较差。
Analysis of low energy arc discharge characteristics based on linear current attenuation model 基于电流线性衰减模型分析低能电弧放电特性
In this paper, the magnetic field created by a poloidal linear current in a toroidal ideal conducting cavity is studied. 本文研究在环形理想导体空腔中极向线电流产生的磁场。
A novel finite-difference time-domain ( FDTD) method, called piecewise linear current density recursive convolution method, is developed for dispersive media. 给出了一种新的色散介质的时域有限差分(FDTD)算法,称为分段线性电流密度递推卷积FDTD算法。
The equivalent circuit of XRD was analyzed, and its response time and linear saturated current were calculated. 对XRD的电路进行了分析,计算出XRD的时间响应和线性饱和电流。
A novel FDTD simulation for plasma piecewise linear current density recursive convolution 等离子体的分段线性电流密度递推卷积FDTD算法
The MS channels exhibited a nearly linear current voltage relationship in the balance solution. 在平衡溶液中,通道的电位-电流关系近似为直线。
The mathematics analysis and the simulation results examine the feasibility and validity of the current detecting method. Moreover, this paper puts forward the improved schemes of the two main current controlling methods: the improved triangle-wave linear current controlling method and the hysteresis current vector controlling method. 本文针对目前广泛采用的两种电流控制方法,提出了改进的三角波脉宽调制电流控制方法和滞环电流矢量控制方法,理论分析和仿真结果证明了改进的电流控制方法的有效性和优越性。
In this paper, the piecewise linear current density recursive convolution ( PLCDRC) finite-difference time-domain ( FDTD) method for magnetized plasmas is applied to study the magnetized plasma photonic crystals. 本文用磁化等离子体的分段线形电流密度卷积(PLCDRC)时域有限差分(FDTD)算法分析了磁化等离子体光子晶体特性。
Simplified calculations for near zone fields of linear current units and surface current patches 线电流元和面电流元近区场的简化计算
First, the radiation property of linear-current-element is analyzed. 本文首先分析了线电流元的辐射特性。
A novel FDTD formulation for dispersive media called piecewise linear current density recursive convolution ( PLCDRC) finite-different time-domain ( FDTD) method is developed to study the stealth technology of inhomogeneous plasma in this paper. 用一种新的色散介质的FDTD算法称为分段线性电流密度递归卷积FDTD算法(PLCDRC)分析了非磁化等离子体的隐身技术。
The linear current amplify property of excite system to brushless excite synchronous generator is analysised and simulated. 对无刷交流发电机励磁系统的电流线性放大器特性进行了理论分析并做了仿真研究。
Linear current response of the Hubbard model Hubbard模型中的线性流响应
The nonlinear coordinate commutation and nonlinear feedback are used for decoupling the servo to unattached linear current sub-system and speed sub-system. 利用非线性坐标变换和非线性反馈将系统解耦成独立的线性电流子系统和速度子系统。
Increasement of Linear Current of High Speed and High Current Phototube 快速强流光电管线性电流的提高
The MHD equilibrium solutions of a toroidal plasma with non-circular cross-section and linear current distribution are written in terms of a fast convergent series. 用一个收敛很快的级数构造了非圆截面、线性电流分布环形等离子体的磁流体平衡解。
The research of LDMOS current characteristic involves the linear current region, cut-off saturation region, quasi-saturation region and providing the simplified analytical expression. LDMOS电流特性的研究涉及了器件电流线性区、夹断饱和区和准饱和区,并给出了简化的电流特性解析表达式。
In the course of simulation, the influence of singularity in vicinity of linear current source was eliminated through decomposing total potential into two part: abnormal potential and normal potential. 将总电位分解为正常电位和异常电位,通过计算异常电位消除了电源附近的奇异性。
The experiment results verify that the improved linear average current control can eliminate input current distortion. 实验结果表明,相较平均电流控制,改进的线性平均电流控制可以有效减小电流畸变。
It is proposed by using constant voltage power supply and linear constant current module to drive LED. 本文介绍了LED驱动电源的拓扑结构及发展现状,在此基础上提出采用恒压电源加线性恒流驱动的方式来驱动大功率LED。
The innovation of the model is to use two linear current excitations to simulate the unbalanced traction current, and set different material parameters for the rails to simulate the imbalance of the impedance and the leakage conductance. 该模型的创新之处在于,采用两个同向线电流激励以模拟轨道上的不平衡牵引回流注入,对两根轨条设置不同的材料参数以模拟阻抗不平衡和泄露导纳不平衡。
Through a series of deduction and transformation, the energy functional expression on the variation problem of the arbitrary shape linear current sources abnormal potential can be obtained which is the foundation of the finite element numerical calculation. 求得了任意线源异常电位变分问题的能量泛函表达式,为本文奠定了有限单元法的数值计算基础。