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本帖最后由 sunek 于 2013-3-24 23:21 编辑 # O3 \" l" P o, W- Y B" ? }
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================================================ 2012年5月 pscad/EMTDC电力仿真技术交流会-北京 ================================================
- T/ U: z* L+ W: [9 s, N- e0 J 参加了2012北京的PSCAD技术交流会，感谢Dr.江山提供的资料，与大家交流学习。
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PART 1 Introduction （见附件Introduction） 包含四个ppt： 1、MHRC Overview_2009_hardware 2、PSCAD EMTDC Features andExamples 3、Transient_simulation_Applications 4、Large_system_studies
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==================================================== PART 2 过电压仿真算例（见附件Insulation-coord） 包含： 变电站雷击过电压分析仿真 避雷器电压恢复特性 避雷器电流电压测试
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==================================================== PART 3 风电介绍PPT
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===================================================== PART 4 风电仿真 CASE ; O; S# F5 C7 E# s' \0 V
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1.矢量控制的双馈异步风机（DFIG）模型和永磁直驱风机（PMSG）模型（适用于X4.4版）注：V4.2版本打不开.pscx文件（见附件Wind-Power-Case.rar中的DFIG_Case-X4.4） 2.矢量控制的双馈异步风机（DFIG）模型（适用于V4.2）之前大家用的比较多的应该是07年2月的版本，这个是09年1月出的，从结构上看起来变化不大，没有深入研究过。（见附件Wind-Power-Case.rar中的DFIG_Tutorials_02 V4.2&X4.4） 3.风机-柴油机互补模型（风机用的是鼠笼型异步机）印象中这种模式在海上风场运用较多（见附件Wind-Power-Case.rar中的Wind_Diesel） 4.风机（异步机带桨距角控制）经过0.69kV-13.8kV-115kV-345kV三级升压，远距离电缆并入主网模型（见附件Wind-Power-Case.rar中的Wind_pitch_control.psc） 5.风机（异步机）+SVC无功补偿模型（见附件Wind-Power-case.rar中的svc_wind_startup.psc） 6.风机（异步机）的过流保护模型（见附件Wind-Power-case.rar中的DGinterconnnectCase_01）
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====================================================== PART 5 光伏模型PV（见附件PVmod.rar）
里面缺少mpptV1.f，PVmod2.f两个文件 在帖子https://tech.cepsc.com/thread-80239-1-1.html里有，感谢Ericwjc 分享8 \ I W M0 |& ]# T n
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====================================================== PART 6 次同步振荡仿真模型（SSR）（见附件Sub_synchronous_ressonance.rar）
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====================================================== PART 7 电能质量（Power Quality）培训课程及案例（力荐） Mitigation methods for Power System Power Qualityproblems using PSCAD/EMTDC 2 Day Course July 25, 2008
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' a8 v8 k2 X5 D1. Overview of Power Quality phenomena o Voltage sags, swells and interruptions o Voltage fluctuations and flicker, flicker severity indices o Voltage unbalance and long term voltage variations o Harmonics o Transients
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· Standards o IEC, IEEE and other
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2. Introduction to PSCAD/EMTDC and the Fundamentals of Power System Transient simulation · Introduction to Electro-magnetic transients in power networks · Introduction to Electromagnetic transient simulations programs – (PSCAD/EMTDC in particular) · Creating a small simulation case using PSCAD o Building the power system o Data entry o Results, graphs, plots and meters o Interactive control features of PSCAD (sliders, push buttons, dials and switches) · Fundamental theory of transient simulation o Representation of power system components and control system elements o Selection of the simulation time step o Studies that requires simulation tools like PSCAD o Advance features of PSCAD for fast and accurate solutions. · Brief look at the models and examples available in PSCAD.
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3. Modeling power networks/equipment in PSCAD/EMTDC for power quality analysis. Tutorial 1: Simple example to illustrate transformer inrush related transients, fault induced voltage sags and swells. Tutorial 2: Building a simple case for Distribution Capacitor Bank Switching study. · Fundamentals of capacitor switching, high frequency transients, resonance issues and possible mitigation methods. · Using PSCAD to model capacitor switching o Plotting o Control system blocks o Batch mode o Interactive controls o Meters o Simulation start up methods o Initialization o Output files % X6 d9 F" `2 F0 C# U( J0 C
4. Voltage sags, swells and momentary interruptions · Motor starting · Reflected faults on distribution feeders · Unbalanced faults · Neutral Grounding over voltages · Misapplication of grounded Y-D transformers Tutorial 3: Faults and motor starting induced voltage sags and their impact on loads. · Direct on line starting, thyristor based soft starting and variable speed drives. Tutorial 4: Application of a FACTS device (SVC) to reduce voltage sags at critical loads. 4 m* \+ W( T q) \$ Q% K
5. Voltage fluctuations and flicker · Arc furnace modeling · Flicker due to cyclic motor loads Tutorial 5: Simulation of flicker due to an arc furnace load. Tutorial 6: Simulation of flicker due to a cyclic synchronous motor load. 6. Harmonic distortion · Modeling of converters · Motor drives · Passive/Active filters Tutorial 7: Modeling of harmonics due to a variable speed drive Tutorial 8: Application of active filtering to mitigate harmonics Tutorial 9: Application of ‘network harmonic impedance scanning’ methods to identify possible voltage distortion issues.
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7. Voltage Unbalance Tutorial 10: Impact of voltage unbalance on induction motors. Tutorial 11: Impact of voltage unbalance on diode rectifier systems and non characteristic harmonics. 8. FACTS · Modeling of converters and control systems · Common devices o SVC o STATCOM o DVR o Others Tutorial 12: Modeling and application of a DVR
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9. Wind power and related issues. · Start-up example of a wind turbine coupled to an induction generator. i. Illustrative PSCAD example. · Pitch control of wind turbines and issues due to wind fluctuations. i. Illustrative PSCAD example. · Introduction to Doubly –fed induction generator concept i. Reactive power control ii. Power and speed control iii. Power quality concerns.
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10. Discussions and Question and answer session. - v9 U5 W% A/ @% L+ J$ k
==================================================== PART 8 IEEE39节点模型 当年做毕设用了Norika版主在PSCAD上搭建的10机39节点系统，真是如鱼得水，感激涕零...现在在交流会上居然拿到了一个10机39节点的模型，自己也跑了一次，收敛。虽然说拿电磁暂态软件来做大系统的机电暂态不太方便，但是确实是可行的，所以也拿出来与大家交流，给大四做毕设的孩子们一点帮助。 | 
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