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governor model
相关语句
  调速器模型
    Influence of Excitation and Governor Model Parameters on Simulation of Large-Disturbance Test in Northeast China Power Grid
    发电机励磁和调速器模型参数对东北电网大扰动试验仿真计算的影响
短句来源
    Structure Analysis of Water Turbine Governor Model for Stability Calculation of Power System
    电力系统稳定计算用水轮机调速器模型结构分析
短句来源
    The Governor model and its parameters obviously affect the calculation results of the steady-state value after the disturbance, and slightly affect the magnitude of first swing of line power.
    调速器模型及参数对系统扰动后稳态值的计算结果影响比较显著,而对于功率第1摆幅度影响很小。
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Based on a nonlinear governor model for hydroturbine generators proposed in this paper and zero dynamics design approach of nonlinear geometric control theory, a nonlinear governor control scheme for a hydroelectric plant is presented in this paper. By utilizing single chip micro processor 8098 system, the digital controller to implement the nonlinear control strategy has been developed and put into practical operation in Danjankou hydroelectric plant.

建立了水轮发电机组水门调节的非线性模型。根据微分几何控制理论中的零动态设计方法,提出了水轮机水门非线性控制规律。基于MCS-98单片机研制成功微机水门非线性控制器,并应用于丹江口水力发电厂水轮发电机的水门控制中。

For representing the difference between subtransmission and transmission power network in structure and operation correctly,it is needed to develop a new simulation model for DTS.In this paper,algorithms developed specifically to combine two methods of protection relay simulation is described.A discussion of simulation of small circuit grounding system and calculation of system frequency based on reduced governor model and unique frequency assumption is included.For more easily using and maintenance,it...

For representing the difference between subtransmission and transmission power network in structure and operation correctly,it is needed to develop a new simulation model for DTS.In this paper,algorithms developed specifically to combine two methods of protection relay simulation is described.A discussion of simulation of small circuit grounding system and calculation of system frequency based on reduced governor model and unique frequency assumption is included.For more easily using and maintenance,it also discusses methods of creating initial power flow for training using real-time data acquired by SCADA and improving convergency of power flow based on information in iteration.The application shows that the solutions make DTS for subtransmission network more accurate and practical.

为了在培训仿真系统中正确反映地区电网与高压传输电网在电网结构和运行方式上的不同,研究了定值判别与逻辑判别相结合的保护仿真模型,讨论了对小电流接地系统保护动作特性的仿真方法,并利用简化的调速器模型和全网同摆方程更准确地计算频率变化过程。结合现场用户要求,通过利用SCADA系统实时量测数据建立培训潮流环境,利用潮流计算迭代过程中间信息保证潮流计算收敛性,实现零维护量,简化系统使用。实践表明,这些方法可以有效提高地区电网调度员培训仿真系统的实用性和准确性。

According to the requirement of machine power changing at turbine generator unit and its test datas,this paper degsins governor models and determines the computing condition.After that,it calculates and analyzes the reverse action of PSS.At last,it brings forward the technique of reducing reverse action and manual intervention.

按照汽轮发电机机械功率变化的规定和实测数据,设计了一次调频调速器模型和反调计算条件,计算了电力系统稳定器的反调,对严重的反调进行了分析,提出了减少反调的技术措施和人工干预要点。

 
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