1) compensation of double close-loop
双闭环补偿控制
2) closed loop compensation
闭环补偿
1.
Firstly, Schuler oscillation correction based on gravity information open loop compensation is proposed, and then stochastic errors such as gyro shift are corrected by closed loop compensation so that INS could maintain long term, autonomous and precise navigation.
本文主要探讨了重力数据覆盖海域与重力空白海域的水下重力无源导航的系统构成及其两种模式的工作原理;提出了首先基于重力信息开环前馈补偿修正INS的Schuler振荡,然后通过闭环补偿修正INS的陀螺漂移等随机误差以达到INS长期、自主、精确导航的目的;建立了两种模式下适应扩展卡尔曼滤波匹配的状态矩阵与量测矩阵的数学模型,为下一步实测数据的最优滤波匹配提供了理论指导。
3) double closed loop control
双闭环控制
1.
In order to meet the requirements of the double-wire pulse metal active gas(MAG) welding,a novel soft-switching high-speed double-wire pulse MAG welding inverter,which combines the soft-switching technology,the double closed loop control technology and the can bus technology,was developed.
根据双丝脉冲熔化极活性气体保护(MAG)焊的工艺要求,将软开关技术、双闭环控制技术以及现场总线控制技术相结合,研制了一套软开关双丝高速脉冲MAG焊电源,并应用计算机信息测试采集平台对该系统进行测试。
2.
Application of the double closed loop control has already been popular in SMPS, because such a system has a fast dynamic response and good stability.
双闭环控制在开关电源中的应用非常普遍,是因为它使系统具有较好的动态性和稳定性。
3.
A small signal model of half-bridge is set and a double closed loop control system under the condition of continuous conduction mode is designed.
设计了在电感电流连续状态下的双闭环控制系统。
4) double closed-loop control
双闭环控制
1.
A DC stabilized current supply based on double closed-loop control technique with PS-FB converter;
基于双闭环控制技术的开关直流稳流电源
2.
A double closed-loop control system with current and speed loop is applied with DSP as core of the system.
介绍了一种新颖的永磁同步电动机速度闭环控制系统,该系统以数字信号处理器(DSP)为核心器件,采用速度、电流双闭环控制策略。
3.
The inverter output current is tracked, in real-time, by utilizing double closed-loop control scheme to have the same frequency and phase with utility grid voltage.
而交/直流(DC/AC)逆变器由单片机87C196MC对并网电流进行实时跟踪控制,采用双闭环控制方案实现与电网电压的同步。
5) dual closed loop control
双闭环控制
1.
The high-frequency mathematical model of three-level neutral-point-clamped (NPC) voltage source rectifier (VSR) was established based on the switching function in the d,q frames,using the dual closed loop control of voltage outer loop and current inner loop,the three-level rectifier high-performance features were achieved.
在d,q坐标系下建立了基于开关函数的三电平中点箝位电压型整流器高频数学模型,在此基础上,采用电压外环和电流内环的双闭环控制实现了三电平整流器的高性能特性。
6) double-loop control
双闭环控制
1.
The basic configuration of this new topology and its fundamental are firstly introduced,the analytic expression concerning functions relation of voltage transfer ratio to duty cycle is deduced,and the basic design method of double-loop control strategy is expounded.
介绍了该拓扑结构的基本构成及其工作原理,推导了其电压传输比与占空比之间函数关系的解析表达式,阐述了所采用的双闭环控制策略的基本设计方法,并通过仿真对其有效性和可行性进行了验证。
2.
,sliding mode control and double-loop control,were expounded particularly and their different attributes were compared.
研究该拓扑结构的基本构成和工作原理,推导并分析其电压传输比与占空比之间函数关系的解析表达式,阐述2种有效控制策略即滑模控制和双闭环控制的基本设计方法并对比分析其不同的特点,最后通过仿真对其有效性和可行性进行验证。
3.
The basic configuration of the new topology and their fundamental principle are firstly introduced,the method of design sliding mode controller and double-loop controller are clarified,analyzed and compared.
介绍了这2种拓扑结构的基本构成和工作原理,阐述了滑模控制器和双闭环控制器的设计方法,并对其进行了比较,最后通过仿真证明了该新型电路结构的可行性和有效性。
补充资料：双[1-(4-二甲氨基)苯基2-苯基1,2-二硫代乙烯合镍]
分子式：
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
CAS号：
性质：紫黑色单斜晶体。熔点277～278℃。溶于苯、甲苯、三氯甲烷等大多数有机溶剂。红外频率υ(C＝S)1190、1165、1140cm-1,红外频率υ(S-C-C-S)880cm-1。由对二甲氨基安息香、五硫化二磷在二噁烷(二氧六环)中反应后,加入镍(Ⅱ)盐溶液制得。用作光学非线性材料。
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