SRG

The voltage stability of the SRG power supply system was analysed when load had standed small disturbance and big disturbance .

分析了负荷发生小扰动和大扰动情况下的供电系统的电压稳定性，并对开关磁阻发电机带蓄电池运行和不带蓄电池运行时的稳定性进行了比较。

The control strategies of SRG were discussed : angle position control , current chopping control , PWM control and exciting voltage control , full conducted current chopping control . And development of SRG was introduced finally .

阐述了开关磁阻发电机的控制策略：角度位置控制、电流斩波控制、PWM控制以及励磁电压控制、全导通控制斩波控制等。

Combined with wind turbine characteristics , an experimental research on SRG is developed based on maximum power capture .

结合风力机特性对开关磁阻发电机最大风能捕获进行了实验研究，在实验室实现了风能最大捕获控制。

Compared with pixel-based SRG algorithm , our method can yield more robust and precise results .

与传统的基于像素的SRG算法相比，这种方法可以得到更可靠，更准确的结果。

Contrasted with the experimental result , the simulation result can reflect the real operation states of SRG .

仿真和实验对比结果表明，仿真结果能真实地反映SRG系统的实际工作状况。

The modeling method and simulation results of fault have certain reference value to fault diagnosis and fault-tolerant research of SRG systems .

所采用的故障通过建模分析方法也为开关磁阻发电系统的故障诊断和容错研究提供了一定参考。

The modeling and simulation method used in this paper can also be applied in fault diagnosis and fault-tolerant analysis for the SRG .

同时，这种故障的建模和仿真也为开关磁阻发电系统的故障诊断和容错研究提供了一种可行的方法。

Based on a SRG prototype , its whole system structure is presented , its work modes and its control strategy are described .

针对一台SRG样机，给出了其系统整体结构框架，描述了其工作模式和基本控制策略。

The principle , construction and mathematical model of SRG gyroscopic inclinometer are introduced in brief .

简要介绍了SRG陀螺测斜仪的原理、结构及数学模型。

The principle and system struture of switched reluctance generator ( SRG ) was introduced .

介绍开关磁阻发电机的基本工作原理、系统组成。

The switched reluctance generator ( SRG ) takes on flexible control methods due to its controllable parameters .

开关磁阻发电机的可控参数多，控制灵活。

Morphological identification of split rice glume ( SRG ) mutant

水稻裂颖突变体SRG的形态学鉴定

The results are significative for popularizing SRG and promoting the stability of the SRG power supply system .

研究成果对于提高开关磁阻发电机供电系统的稳定性和推广开关磁阻发电机的进一步应用具有实际工程意义。

From the perspectives of flux linkage paths , the operating principle of SRG is analyzed considering electromechanical energy conversion .

对开关磁阻电机基本理论进行了非线性分析，从磁链路径的角度重点分析了开关磁阻发电机机电能量转换过程。

Self-Excited SRG Based on Simplified Flux-Linkage Model

基于简化磁链模型的SRG自励发电

The SRG gene was cloned into pGEM-T-Easy vector and sequenced .

将该基因克隆到pGEM-T-Easy克隆载体中，测序、鉴定。

Methods : Total RNA was extracted from human osteosarcoma cells and the full length cDNA of SRG was obtained by RT-PCR .

方法从培养的人骨肉瘤细胞SOSP-9607中提取总RNA，经RT-PCR获得SRG基因。

The research r'esults indicate that SRG has a better fault-tolerant capability and is applicable to the main source of electrical power of MEA .

研究结果表明，开关磁阻发电系统具有较高的容错性能，适合应用于多电飞机主电源系统。

The proposed algorithm can overcome the disadvantages of not selecting seeds automatically and leading to the result of over-segmented by the traditional SRG method .

该算法克服了传统区域生长方法不能自动选择种子且容易导致过分割的局限性。

From the generation principle of switched reluctance generator ( SRG ), two methods of enhancing output power were introduced , and a new switching strategy was focused on .

根据开关磁阻发电机（SRG）的发电原理，介绍了提高SRG输出功率的两种方法，重点介绍了一种新的开关策略，并对SRG在各种可能的开关角下进行了仿真。

Finally , two novel control schemes , exciting voltage control and full conducted current chopping control , are discussed in detailed and proved by tests of SRG prototype system .

同时对无位置传感器的全导通电流斩波方案在开关磁阻发电系统中的应用进行了分析与研究。最后针对上述控制方案进行了较全面的实验验证。

Two operation modes of SRG were pointed out , the linear mathematic model of SR generator was discussed , and three control methods of SRG were pointed out .

介绍了SRG的两种工作模式，对SR发电机自励建压特性进行理论分析；讨论了SR发电机的线性数学模型；

Secondly , the working principle of SRG in the actual running is described , the phase currents of SRG and flux – current is analysised .

其次，阐述了SRG的工作原理，在实际运行过程中，对SRG的相电流进行解析，对磁链-电流进行分析。

A novel current chopping strategy for switched reluctance generator ( SRG ) - a full conducted current chopping ( FCCC ) scheme is presented .

根据开关磁阻电机发电运行时相电流波形变化的特点，本文提出了一种新颖的全导通斩波发电控制策略。

Based on an analysis of the mathematical model of the Switched Reluctance Generator ( SRG ), a nonlinear simulation model of SRG was established in MATLAB / SIMULINK environment .

在分析SRG数学模型的基础上，用MATLAB/SIMULINK软件建立了SRG系统的非线性仿真模型。

Are described , and the control schemes for modulating the power output of SRG , i.e. angle control , chopping current control , PWM control and excitation voltage control are introduced .

阐述了角度控制、斩波控制、脉宽调制控制和直接励磁电压控制等四种调控发电机输出的控制方案；

When the SRG is operating at different speeds , it can get different generation voltages which are less than the back-EMF at the generation stage , avoiding the phase current decreasing .

当SRG在不同转速下运行时，可以得到不同的发电电压，在SRG发电阶段使其小于运动电动势，避免相电流的减小。

In one hand , Switched Reluctance Generation ( SRG ) has many advantages , such as simply structure , easy maintenance , and so on , it can be applied to the harsh environments .

开关磁阻发电机结构简单、易维护等优点，可以应用于风力发电等恶劣环境。

In addition , Comprehensive Improved PSO and BP neural network algorithm was then combined , further optimized the nonlinear parameter identification results of SRG . 2 Propose a novel and complete power control strategy to optimize the system status .

另外，进而使用综合改进粒子群算法融合BP神经网络算法，进一步优化了开关磁阻发电机的非线性参数辨识效果。2、为优化系统性能，设计了系统功率控制算法。

SDS-PAGE analysis demonstrated that SRG protein was expressed in E. coli and the relative molecular mass of it was 22 kDa . The protein band amounted to 25 % of total bacteria total protein .

SDS-PAGE分析表明，SRG蛋白获得高效表达，其相对分子质量为22kDa，表达量约占菌体总蛋白的25%。