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在电力系统中,客户经常提出要实现电力系统监控主接线图的潮流实现。所谓潮流实现即是在电力监控系统的主接线图中能够动态反映各线路的运行情况,包含电流流动方向,各设备运行状态等。由于在水电站监控系统中很多用户提出要求能够反映发电机组的动态运行情况,即在主接线图中能够反映哪个机组正在运行。这里我采用贴图法进行动态贴图然后交替显示达到动态运行的目的。当然我们可以采用其他的很多方法,比如CDC类对象动态绘制等。 -in the power system, customers often made to ac
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电力系统电机转动实现(VC)
代码说明:在电力系统中,客户经常提出要实现电力系统监控主接线图的潮流实现。所谓潮流实现即是在电力监控系统的主接线图中能够动态反映各线路的运行情况,包含电流流动方向,各设备运行状态等。由于在水电站监控系统中很多用户提出要求能够反映发电机组的动态运行情况,即在主接线图中能够反映哪个机组正在运行。这里我采用贴图法进行动态贴图然后交替显示达到动态运行的目的。当然我们可以采用其他的很多方法,比如CDC类对象动态绘制等。-electrical power system
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Basic CDMA Principles
• Coding
• Forward and Reverse Channels
CDMA Operational Details
• Multiplexing, Forward and Reverse Power Control
CDMA Handset Architecture
CDMA Handoffs
CDMA Network Architecture
CDMA
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To improve the boiler drum level control system of a power plant, the three challenging issues encountered include (1)
effect of ‘‘false water level’’, (2) controller parameter mismatches due to variant working conditions and (3) signal noise
cau
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TIC5000系列,超低功耗芯片C55的程序控制部件PU的源代码,PU负责指令流控的功能-TIC5000 series, ultra-low power chip process control component PU C55 source code, PU is responsible for command flow control functions
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5节点潮流计算,使用matlab。采用遗传算法控制电容器实时投切。-5-bus power flow calculation, using matlab. Real-time control of capacitors by genetic algorithm switching.
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计及预防控制的电力系统最优潮流,OPF,考虑线路N-1故障-Account of prevention and control of power system optimal power flow, OPF, consider the fault lines N-1
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提出了一种统一潮流控制器的非线性控制策略,具有一定的参考价值-Presents a unified power flow controller of nonlinear control strategy, with some reference value
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一个工业控制管道流动控件的实现 主要负责电力行业的监控系统,同时开拓一些工控相关的业务,比如自来水,闸门,橡胶坝等系统。这类系统一个显著的特点就是系统集成度比较高,要求对现场的控制要求比较了解,然后采用PLC+工控机的模式就可以了-An industrial control pipeline flow control is mainly responsible for the power industry to achieve the monitoring system, while devel
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通过编程用MSP430来控制开关电源模块的并联均流,使系统稳定运行。-By programming with MSP430 to control all switching power supply modules in parallel flow, the stability of the system.
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A hybrid fuzzy-PI controller for voltage source
converter based HVDC (VSC-HVDC) transmission system is
proposed in this paper. At first, the elementary model of VSCHVDC
is described. Then the fuzzy self-tuning control strategy is
proposed, in
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风电场建模的案例分析。资料中详细分析了风电场建模的方法,并着重考虑了短路电流、LVRT、稳定性分析等内容。- Using an actual wind farm configuration, this paper
compares the effects of modeling detail on power flow
calculations such as those used to determine reactive power
requirements, voltag
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Power flow studies, commonly known as load flow, form an important part of power system
analysis. They are necessary for planning, economic scheduling and control of an existing system as
well as planning its future expansion. The problem consist
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NXP 28L198 8路UART是一个单芯片的CMOS-LSI通信器件,它提供8路全双工异步通道,具有16字节FIFO,使用用户定义的Xon/Xoff字符可以实现自动带内(in-band)流控制,唤醒模式下可以进行地址识别。所有主机和OCTART之间的通信都使用同步总线接口。它由NXP 1.0微米的CMOS技术制造而成,结合了低成本、高密度和低功耗的优点。-NXP 28L198 8-channel UART is a single-chip CMOS-LSI communications de
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An Initialization Procedure in Solving Optimal
Power Flow by Genetic Algorithm.With this procedure, one can start the optimization process (i.e., genetic algorithm) with a set of control variables, causing few or no violations of constraints.
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Power electronics plays an important role in controlling
the grid-connected renewable energy sources. This paper
presents a novel adaptive neuro-fuzzy control approach for
the renewable interfacing inverter. The main objective is to
achieve s
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A Three-Phase Power Flow Modelization: A Tool for Optimal Location and Control of
FACTS Devices in Unbalanced Power Systems-A Three-Phase Power Flow Modelization: A Tool for Optimal Location and Control of
FACTS Devices in Unbalanced Power Syst
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Standalone Photovoltaic (PV) system requires a proper battery
charge controller. In this paper an efficient battery charge
controller using Buck-Boost regulator with Maximum Power
Point Tracking (MPPT) is presented. The voltage command is
det
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The principal characteristic of VSC-HVDC transmission is its ability to independently control the reactive and real power flow at each of the AC systems to which it is connected, at the Point of Common Coupling (PCC). In contrast to line-commutated H
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UPFC detailed model used to control power flow in 4 bus test system based on mosfet and thyristors switches and controlled by PWM
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