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- load rejection control 甩负荷控制
- Water-hammer control analysis for load rejection of impulse turbine. 冲击式水轮机甩负荷负荷水击反分析与控制方法研究。
- Active Disturbance Rejection Control (ADRC) is designed for uncertain systems with input and state delays. 针对不确定时滞系统;将输入时滞系统等价于高阶输入无时滞系统;利用自抗扰控制技术(ADRC);并在控制回路中串联一滤波器得到易于执行的控制量.
- It is shown that the two factors are the main error resources of load rejection testing using dynamometry method. 分析表明,以上因素均是导致测功法试验结果偏高的原因。
- In this thesis, auto disturbance rejection control (ADRC) is proposed to solve the difficulties in this field. 本文采用自抗扰控制策略 (Auto Disturbance Rejection Control, ADRC),为这一问题的解决提供了新的思路。
- An approximate optimal disturbances rejection control law is obtained by intercepting a finite iterative result of optimal control law sequence. 通过截取最优控制序列的有限次逼近值,可以得到非线性互联大系统近似最优扰动抑制控制律。
- By using the finite-step iteration of nonlinear compensation sequence, an approximate optimal disturbance rejection control law is obtained. 通过截取非线性补偿序列的有限项,可以得到近似最优扰动抑制控制律。
- Load rejection testing of turbogenerators using dynamometry method gives a calculated value of speed rise higher than the measured value in the equivalent routine testing. 目前测功法甩负荷试验算出的飞升转速偏高于等价条件下常规法甩负荷的测量结果。
- At low head, it's easy entering 'S' zone causing speed unstable, difficult synchronizing and reversed power afterwards, or un-stable at no-load speed after load rejection. 经现场调试知,当机组在低水头发电空载运行时,极易进入"S"形特性区域,造成机组并网困难、逆功率或甩负荷后不能达到空载稳态。
- A new control system of permanent magnetic synchronous motor(PMSM) which is made by the active disturbance rejection control(ADRC) is presented in this paper. 在永磁同步电机(PMSM)无速度传感器调速系统中,为解决负载扰动时控制性能变差的问题,提出用自抗扰控制技术的PMSM控制方案,将负载扰动归为未知扰动,用自抗扰控制(ADRC)来进行估计、补偿和控制。
- Basedonthe advanced technique of auto-disturbance rejection control(ADRC),two strategies of ADRC-PI and ADRC-ADRC for main steam temperature in the power station are suggested. 针对主汽温控制系统的特点,应用先进的自抗扰控制技术(ADRC),提出了主汽温控制系统的ADRC-PI与ADRC-ADRC两种控制方案,内回路采用PI或ADRC控制,外回路采用ADRC控制。
- This paper introduces the load rejecting test process of Hengshui Power Plant steam turbogenerator unit and explicates the control of the test correlative systems. 介绍了衡水恒兴发电有限责任公司二期工程汽轮发电机组甩负荷试验过程,并对试验相关系统的控制进行了闸述。
- A heat providing turbine generator of 200MW takes place a malfunction load rejection in last winter, and speed upswing rapidly, then leads to mechanic emergency protection device act, as a result turbine tripped. 某电厂 2 0 0 MW供热机组在冬季供热期发生了故障甩负荷 ,机组转速飞升导致汽机危急保安器动作 ,引起机组跳闸。
- Thus we designed an adaptive fuzzy Active Disturbance Rejection Controller (ADRC) based on fuzzy control principle. 因此设计了一种基于模糊控制原理的自适应模糊自抗扰控制器。
- This paper apply ASME "Feed Water Pump NPSH Analysis During Load Rejection" theory to check BFP NPSH of Zhuhai Power Plant 700MW Units in the condition of VWO and also confirm the calculating result by load rejection test. 利用ASME的“甩负荷时给水泵汽蚀余量的分析”理论 ,校核了珠海电厂容量 70 0MW机组在最恶劣工况即阀全开跳机工况时的给水泵汽蚀余量 ,并在甩负荷时 ,进行了试验验证。
- Abstract: This paper apply ASME "Feed Water Pump NPSH Analysis During Load Rejection" theory to check BFP NPSH of Zhuhai Power Plant 700MW Units in the condition of VWO and also confirm the calculating result by load rejection test. 文摘:利用ASME的“甩负荷时给水泵汽蚀余量的分析”理论,校核了珠海电厂容量700MW机组在最恶劣工况即阀全开跳机工况时的给水泵汽蚀余量,并在甩负荷时,进行了试验验证。
- In this paper, an optimized closing law of the guide vane is adopted to solve the pressure surge which occurs in the load rejection process of the hydraulic turbine unit for Masjed-e-Soleyman project. 本文主要介绍了通过优化导叶关闭规律解决苏力曼电站在机组甩负荷过程中出现压力激波问题的过程,分析了有关原因,为相关电站提供了参考。
- In this paper, a novel DC speed control system has been introduced, the auto-disturbance rejection controller (ADRC) has been used in the speed loop. 摘要一种新型的直流调速系统,速度环采用自抗扰控制器,该控制器对系统的内部扰动和外部扰动进行观测,并加以补偿。
- Based on the theory of auto disturbance rejection control (ADRC) and inverse system nonlinear control, three different control schemes for hydroturbine generator set were designed, each of which included water valve control and excitation control. 基于水轮发电机组刚性水击模型 ,分别采用逆系统非线性控制和自抗扰控制 (ADRC)方法 ,设计了水门和励磁控制系统。
- A new nonlinear control algorithm-active disturbance rejection control (ADRC) is introduced, and a new ADRC control scheme for mould multivariable coupled system is proposed in this paper. 摘要主要研究新颖实用非线性自抗扰控制算法,在结晶器多变量耦合系统中的应用。