直流输电系统
- 网络hvdc;DC transmission system;direct current transmission system
-
基于CSC和VSC的混合多端直流输电系统及其仿真
Simulation Study for a Hybrid Multi-terminal HVDC System Based on VSC and CSC
-
直流输电系统故障对发电机轴系扭振的影响
Impact of HVDC faults on torsional oscillation of turbine-generator 's shafting
-
高压直流输电系统的H2/H∞附加控制器设计
Design of H_2 / H_ ∞ supplementary controller for high voltage direct current transmission system
-
基于H∞鲁棒控制理论的高压直流输电系统附加次同步振荡阻尼控制设计
Design of Supplemental Sub-Synchronous Oscillation Damping Control Based on H_ ∞ Robust Control Theory of HVDC System
-
基于界面图形化方式,提出以扩充临界比例法为基础的直流输电系统PID控制器参数优化方法。
Using interface graphic scheme , this paper presents the parameter optimization method for DC transmission PID controller based on expanding critical ratio method .
-
基于电压源换流器(voltagesourceconverter,VSC)的高压直流输电系统具有运行控制方式灵活的优点和相对成本较高的缺点。
Voltage Source Converter ( VSC ) based HVDC ( VSC-HVDC ) has the advantages of flexible operation and control and the disadvantages of high cost .
-
西门子公司目前正在参与中国华南地区进行的高压直流输电系统(HVDC)的建设工作。
In the south of China , Siemens is currently building its second high-voltage direct-current power transmission system ( HVDC ) .
-
基于RTDS的高压直流输电系统的建模与仿真
Modeling and Emulation of HVDC System Based on RTDS
-
简述灵活交流输电系统FACTS、新型直流输电系统和全可控电力系统是未来型电力系统新技术的主流;
Brief description flexible AC transmission system ( FACTS ), new type DC transmission system and all-controllable power system are new techniques 's main trend of future type electric power system .
-
本文以BPA中国版暂态稳定程序为基础,提出了一种实用的不对称换相电压下直流输电系统仿真数学模型。
In this paper an effective mathematical model for HVDC transmission system digital simulation under unbalanced commutation voltage is developed .
-
随着电力系统新技术的发展,多种电力电子设备如高压直流输电系统(HVDC)和各种灵活交流输电(FACTS)装置引入电力系统。
With the rapid development of modern power systems , many new power electronic devices such as HVDC links and FACTS devices have been widely applied in system operations and control .
-
±800kV特高压直流输电系统用直流断路器研究
Study on DC Circuit Breaker for ± 800 kV UHV DC System
-
基于PEBS法的交直流输电系统暂态稳定分析
Transient stability analysis of AC / DC power system based on PEBS method
-
±500kV直流输电系统电磁环境调查研究
Research on the EM Environment of HVDC Transmission System
-
±500kV直流输电系统双极运行时的内部过电压研究
Research of inner overvoltage on bipolar operation situation of ± 500 kV HVDC
-
高压直流输电系统(简称HvDC系统)是典型非线性系统,HVDC系统是高度可控的,其中控制系统是直流输电技术的核心。
High Voltage Direct Current Transmission ( HVDC ) is a typical nonlinear system . HVDC is high controllable . The control system is the core of DC transmission system .
-
云南&广东±800kV直流输电系统动态等值研究
Study on Dynamic Equivalence of ± 800 kV DC Transmission System from Yunnan to Guangdong
-
随着电力电子技术和新能源发电的快速发展,出现了基于VSC(VoltageSourcedConverters)技术的柔性直流输电系统,VSC-HVDC。
With the rapid development of electronic technology and renewable energy generation , there emerges flexible DC transmission system based on voltage sourced converters ( VSCs ) which is called VSC-HVDC .
-
如今,世界上已有许多直流输电系统在运行,电压最高达800kV。
Today numerous installations with voltages up to 800 kV DC have become operational around the world .
-
在这样的工程背景下,本文在以下几个方面对直流输电系统PLC高频干扰噪声滤波器进行了深入的研究。首先,对换流站PLC高频干扰噪声源模型进行了研究。
Under such background , the design of PLC High-Frequency interference filters is studies deeply in this paper which is organized as follows . Firstly , the HF interference noise source model which induces interference with PLC is studied in this paper .
-
高压直流输电系统是一个典型的非线性时变动态系统,如果采用常规的PI控制,在系统遭受大扰动或运行方式切换时,将难以获得有效的控制效果。
As HVDC power transmission system is a typical non-linear time varying system , it is difficult for the conventional PI control to work effectively when the system is subjected to severe disturbances or its operation mode changes .
-
基于非特征谐波潮流统一算法的±800kV特高压直流输电系统非特征谐波分析
Non-characteristic harmonic analysis of ± 800 kV UHV DC transmission system based on unified non-characteristic harmonic load flow algorithm
-
实时数字仿真器(RTDS)上的仿真结果进一步表明这种设计方法适用于直流输电系统冗余的需要。
Simulation results in a real-time digital simulator ( RTDS ) prove that the proposed design method is well fit for the redundancy of HVDC system .
-
利用该方法,对几种常用控制方式下的直流输电系统电压稳定性进行了分析比较,并对VSI与短路比(SCR)的关系进行了研究。
The voltage stability of a typical HVDC inverter AC bus under several common used control modes is investigated and the relationship between the VSI and the short circuit ratio is also studied .
-
级联型模块化多电平结构为柔性直流输电系统中一种MMC拓扑结构。该结构能够满足有功功率与无功功率解耦独立控制、黑启动、多端传输的功能。
This structure is VSC-HVDC transmission system half-bridge MMC on the basis of a new development , the structure can meet the decoupling of active and reactive power control , black start , multiport transfer function .
-
运用复转矩系数法与特征根法,对位于高压直流输电系统(HVDC)整流侧的汽轮发电机组的次同步振荡(SSO)特性进行了研究。
With complex torque coefficient method and eigenvalue method , the subsynchronous oscillation ( SSO ) characteristics of a turbine-generator set which is located at the rectifier side of a HVDC system is studied in this paper .
-
对±500kV直流输电系统换流变压器投入时涌流所产生的暂态饱和过电压进行了数值模拟;
A mathematical model for the transient saturation overvoltage caused by the converter transformer magnetizing inrush current in a ± 500kV HVDC transmission system has been developed .
-
基于NETOMAC软件的混合仿真功能,建立了直流输电系统的混合仿真计算模型。
On the basis of NETOMAC 's hybrid simulation function a hybrid simulation model of HVDC system is established in this paper .
-
本文研究对于实际的±660kV银东直流输电系统恢复具有参考价值。
So the study in this thesis has reference value for actually Yin-Dong HVDC restoration after Shandong power grid blackout .
-
研究了一种新型混合多端直流输电系统,其换流器可以分别由电压源换流器(VSC)和电流源换流器(CSC)构成,各个换流器之间以并联方式连接。
A novel hybrid multi-terminal HVDC ( MTDC ) system , composed of line commutated thyristor current source converters ( CSC ) and GTO voltage source converters ( VSC ) , is proposed for the extension of the conventional HVDC system .