查询词典 control vector

Space vector pulse-width modulation control strategies were proposed for three level inverters of traction drives in high-speed EMUs.

提出了适用于高速动车组牵引传动中三电平逆变器控制的空间矢量脉宽调制控制策略。

Methods The immunofluorescency, Western blotting and RT-PCR were performed on mouse liver tissue obtained from 4 experimens pcDNA3.1(+-HBX and 1 normal control, 24 h after delivery the HBX gene eukaryon expression vector pcDNA3.1-HBX into mouse by the means of hydrodynamic injection.

实验动物分成模型组和对照组，模型组利用已构建的含有HBX基因的真核表达质粒pcDNA3.1-HBX，对照组以等量生理盐水代替，采用流体动力学法将质粒经尾静脉高压注入小鼠体内，24h后取小鼠肝组织，行免疫荧光、RT-PCR和Western blot法从不同水平检测HBX在小鼠肝组织内的表达情况。

Keywords gas pipeline;control system;optimization;west-to-east gas pipeline;support vector machine

西气东输；输气管道；控制系统；最优化；支持向量机

The DTC system with the rectifier using space vector modulation was studied.A novel input power factor closed-loop control method using hysterias controller was proposed in order to reduce torque ripple based on the analysis of torque ripple.

对整流环节采用空间矢量调制时的直接转矩控制系统进行了仿真研究，在分析转矩脉动的基础上给出了一种输入功率因数滞环比较的闭环控制方法。

The whole paper mainly does some research on the sensorless vector control of induction machine from three aspects.

论文从三个方面对感应电机的无速度传感器矢量控制系统进行了深入的研究。

Based on this background, this dissertation analyses the theories of vector control of induction machine, and designs a electric vehicle driver employing TMS320LF2407, IPM and so on.

在这个背景之下，本论文对异步电机的矢量控制技术进行了理论分析和研究，采用数字信号处理器TMS320LF2407为核心控制器，IPM为功率模块，设计并在车上运行调试和优化出适合电动汽车运行工况的电动汽车驱动电机控制算法。

Support vector machines are a very specific class of algorithms, characterized by the use of a maximal margin hyper-plane the theory of kernels, the absence of local minima, convex optimization the sparseness of the solution, Mercers theorem and the capacity control obtained by acting on the margin.

支持向量机是机器学习领域若干标准技术的集大成者，它集成了最大间隔超平面、Mercer核、凸二次规划、稀疏解和松弛变量等多项技术，在若干挑战性的应用中，获得了目前为止最好的性能。

The information in the network is pivotal vector data, which distilled in the MapX control on the server end, so the data amount is small. It effectively minished the data transmission amount and it can browse and display the great capacity of map quickly.

网络中传输的信息是深入到服务器端MapX控件中的电子地图图层内部提取的关键型矢量数据，因此数据量少，有效的减少了数据传输量，能够快速地进行海量地图的浏览显示。

By using Matlab, the performance of rectifiers vector control strategy is researched roundly and systemically including system stable and dynamic state.

利用Matlab软件对整流器矢量控制策略的稳态、抗扰动性能，尤其在提升机负载下的性能进行全面而系统的研究。

The supersonic interacting flowfield induced by gaseous secondary flow injected into supersonic flow is typical and encountered in many fields, such as thrust vector control, gas-turbine cooling, and fuel-air premixing in scramjet engines, et al.

二次射流与超音速来流的干扰流场主要应用在推力矢量控制、飞行器气动控制、超音速燃烧和气膜冷却等方面。因为其复杂性和应用的广泛性，二次射流干扰流场多年以来一直是流体力学界的重要研究课题。

Lugalbanda was a god and shepherd king of Uruk where he was worshipped for over a thousand years.

Lugalbanda 是神和被崇拜了一千年多 Uruk古埃及喜克索王朝国王。

I am coming just now,' and went on perfuming himself with Hunut, then he came and sat.

我来只是现在，'歼灭战perfuming自己与胡努特，那麼，他来到和SAT 。