1) dual-loop control
双环控制
1.
Robust tracking dual-loop control of three-phase voltage source inverters;
三相电压型逆变器的鲁棒跟踪双环控制器
2.
Research of a dual-loop control scheme for single-phase 400 Hz inverters
单相400Hz逆变器双环控制技术研究
3.
Modeling and simulation of a single-phase voltage PWM inverter based on dual-loop control
基于双环控制的单相电压型PWM逆变器建模与仿真
2) double loop control
双环控制
1.
A double loop control method has been used,so the output current can accurately follow the programmable reference,and the flux imbalance is avoided.
根据点焊脉冲大电流输出的特点,改进了采用辅助网络的移相控制ZVSPWMDC/DC全桥变换器,最大限度地减小了二次侧占空比丢失;通过编程、设计并优化了滞后桥和辅助网络参数;采用双环控制,使输出电流能够高度精确跟踪电流编程基准,防止了偏磁。
2.
A novel current feed-forward decoupled control algorithm was proposed,and the double loop control system was designed in detail based on this algorithm.
同时详细介绍了基于电流前馈解耦的PWM整流器双环控制系统设计方法,并且应用TMS320LF2407A建立了PWM整流器的DSP数字化实验系统。
3.
In order to obtain the grid current tracking and DC bus voltage stabilization, the double loop control is adopted by modulating the sinusoidal PWM; by modulating the Boost duty cycle, PV output voltage is controlled.
通过对逆变器正弦开关函数的调制实现电流内环和电压外环的双环控制, 以取得网侧电流的单位功率因数运行和直流母线侧电压的稳定;通过对Boost斩波电路的占空比调制实现了光伏输出电压的控制,使系统工作在稳定状态。
3) double-loop control
双环控制
1.
A double-loop control method has been used, so the out.
根据点焊的特点,改进了采用辅助网络的移相控制零电压开关脉宽调制全桥变换器,从而最大限度地减小了副边占空比丢失;通过编程,设计并优化了滞后桥和辅助网络参数;完整地推导了主电路的控制模型;采用双环控制,使输出电流能够高度精确跟踪电流编程基准,而且防止了变压器偏磁。
2.
Therefore, double-loop control system appears instead of the single-loop control system, that is current-mode control system.
传统的电压型控制是一种单环控制系统,是一种有条件的稳定系统因而出现了双环控制系统即电流型控制系统从原理、应用方面系统地论述了单相PFC变换器中电流型控制的发展,阐述了各种控制方法的优缺点。
3.
Typical double-loop control is structured based on synchronous rotating d-q reference.
文章全面分析了基于电源电流控制的三相并联型有源电力滤波器SAPF的控制方案,建立了基于同步旋转d-q坐标系的典型双环控制结构。
5) 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。
6) 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。
补充资料：双闭环比值控制系统
分子式：
CAS号：
性质：具有比值控制和流量控制两个闭环回路的系统。其中一个变量(主变量)受到流量控制回路的控制；另一个变量(从变量)受到比值控制回路的控制，从变量的设定值取决于主变量的测量值。
CAS号：
性质：具有比值控制和流量控制两个闭环回路的系统。其中一个变量(主变量)受到流量控制回路的控制；另一个变量(从变量)受到比值控制回路的控制，从变量的设定值取决于主变量的测量值。
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