HVDC Control & Protection Control and Protection System Win-TDC HVDC Aysen -SIC Basics of HVDC Basic Design Equipment Info Control & Protection Station Design Logistics Project Management Maintenance 1 Apr-07
HVDC Control System Win-TDC Philosophy of Control System Design Hierarchy and Structure Main Control System Components Software Aspects Additional Features Design Process and Testing Concept 2 Apr-07
Principles of Siemens HVDC Control and Protection System : High Reliability Long Term Availabilty 3 Apr-07
High Reliability 4 Apr-07
Long Term Availabilty SIMATIC TDC is successfully in commercial operation at larger Iron and Steel Plants since 1999 See the SIEMENS Factory Life Cycle Plan: 5 Apr-07
Win-TDC* Equipment Setup for the HVDC Control and Protection System * SIMATIC WinCC and SIMATIC TDC (Technology and Drive Control) 6 Apr-07
Win-TDC Control and Protection System Hierarchy HMI LAN: 100 Mbit/ sec Control System Control System Field Bus: FO, Profibus DP I/O Unit I/O Unit I/O Unit I/O Unit 7 Apr-07
Win-TDC Control and Protection System Hierarchy Redundancy is not shown Operator Control Level GPS Master Clock System HMI SER TFR Remote Control Interface Dispatch Centre Inter Station Communication Opposite Station LAN 100 MBit/s. Control & Protection Level Station Control System DA Control & Protection System Measuring System Fiber Optic Field Bus Field/ Process Level I/O Unit AC Filter Switch Valves Measuring Values 8 Apr-07 HMI: Human Machine Interface SER: Sequence of Events Recording System TFR: Transient Fault Recording System DA: Data Acquisition Unit
Win-TDC Control and Protection System Hierarchy Typical Configuration (Monopolar HVDC) 9 Apr-07
Win-TDC / HMI SIMATIC WinCC HMI using windows based SIMATIC WinCC system Systems are used worldwide in various applications Platform: Standard Windows PC or Server Operating System: Windows XP 10 Apr-07
Win-TDC / HMI SIMATIC WinCC Status Information Monitoring Operator Guidance Status Information Monitoring Operator Guidance 11 Apr-07
Win-TDC / HMI SIMATIC WinCC Universal Applications Flexible and strong HMI functions on board Efficiently configurable Open Standard 12 Apr-07
Win-TDC / Simatic TDC All Control and DC Protection systems use the high-performance control system SIMATIC TDC! Less Spare Parts! Systems are used worldwide in various applications Flexible interface systems make Win-TDC also the solution for HVDC Control and Protection refurbishment projects Simatic TDC and modules for preprocessing and the transmission of measured values via an Optical Measuring Bus (TDM-Bus), trigger set and redundancy management 13 Apr-07
Control and Protection Level Typical C&P Rack with WIN-TDC Pole Control DC Protection Redundant TDM Bus 14 Apr-07 Profi Bus System Redundant LAN (100 Mbit/ sec) Bus System
Win-TDC Controller Software Only one programming language for all Control and Protection Systems Easy trouble shooting More than 300 tested and well proven standard function blocks The plant engineers only need to learn one programming language Graphically configurable Programming language CFC (Continuous Function Chart) 15 Apr-07
Win-TDC Measuring System Hybrid-Optical DC Current Measuring Shunt Sensor Head Box 16 Apr-07
Win-TDC Measuring System Cross-Redundant TDM Bus Control and Protection Measuring System 1 TDM Bus* System One Pole Control and DC Protection System System 1 Additional analog and/ or digital inputs IM5 IM5 LO5 CPU 1 Bus 1 Bus 1 CPU 2 CPU 3 CPU 4 CPU 5 CPU 6 CPU 7 CPU 8 Measuringunit 1 Measuringunit 2 System 2 IM5 IM5 LO5 CPU 1 CPU 2 CPU 3 System 2 CPU 4 CPU 5 CPU 6 CPU 7 CPU 8 Bus 2 Bus 2 * TDM Bus = Time Division Multiplexing Bus 17 Apr-07
Win-TDC Measuring System - Typical Measurement Rack Redundant TDM Bus Fibres to and from Opto 5 Conventional Measurement, Gamma Mesurement 18 Apr-07 Hybrid-Optical Measurement
Field Level: I/O Unit SU 200 Designed for data collection, processing, transferring, controlling and monitoring Buffering of process data if communication is disturbed Fast - Time stamping = 1ms Reliable - Redundant power supply and Profibus (Fieldbus) communication Robust - Designed for decentralised applications together with high voltage switchgear Optical Fibre -Field Bus System -Time Synchronisation I/O Unit SU 200 24 Binary Outputs 40 Binary Inputs 8 Analog Inputs 19 Apr-07
Field Level Bay Controller 6MD66 Designed for local operation and interlocking of switchgear, synchrocheck, breaker failure prot.,.. Local display Buffering of process data if communication is disturbed Fast - Time stamping = 1ms Reliable - Buffered power supply and red. Profibus (Fieldbus) communication Robust - Designed for decentralised applications together with high voltage switchgear Optical Fibre -Field Bus System -Time Synchronisation - inter - relay communication 6MD66 45 Binary Outputs 65 Binary Inputs 7 Analog Inputs (3xI, 4xV, 2x4-20mA) 20 Apr-07
Win-TDC Transient Fault Recorder Use of the high performance Transient Fault Recorder from iba Reduction of the download time from a few minutes to 10 sec. 12,5 khz sampling rate (up to 100 khz) Topology of the TFR Data Aquisition PC Parallel Analog Digital Unit 21 Apr-07
Pulse Echo Monitoring (PEMO) for Electrode Lines 22 Apr-07
Pulse Echo Monitoring (PEMO) for Electrode Lines monitors electrode lines especially where no current and voltage can be used for protection during bipolar balance HVDC operation detects open line conductors and earth faults on the line determines fault location and fault type A1 Line-Earth Fault Open Line Fault Symmetrical Transformator Connection Point C1 A2 L1 Receiver Coaxial Cable Line-Line Fault Earth Electrode A2 C1 L1 Coupling Unit AKE 100 Puls Generator Puls-Echo-Electrode Line Monitoring Device (PEMO 2000) A1 23 Apr-07
Pulse Echo Monitoring (PEMO) for Electrode Lines Impulse Response of a Healthy Electrode Line Connection Point End of Electrode Line Impulse Response during a Line to Earth Fault Fault Location 24 Apr-07
Line Fault Locator (LFL) for DC Lines GPS clock Colour monitor PC with Windows operating system Keyboard and Mouse Printer 25 Apr-07 Manufactured by Manitoba Hydro
DC Line Fault Locator accurate detection of fault location (+/- 500 m or +/- 1 Tower) determination of fault location by calculation of the difference in time of the arrival of travelling wave in the station reduction of down time of energy transmission Global Positioning System (GPS) based time synchronisation very high accuracy (+/- 0.5 x 10-6 ) fibre optic signal transmission from detection unit at PLC capacitor to evaluation unit (control room) to avoid any noise disturbances especially for ground faults close to the station manual calculation of fault location possible in case of long telecom outages of inter station communication self test routines (automatically or manually triggered) high level graphical programming language 26 Apr-07
DC Line Fault Locator Fault Location Detection Principle Station A PLC Filter HVDC Line PLC Filter Station B T1A T1B GPS GPS DC Line Fault Locator Evaluation Unit Inter Station Telecommunication DC Line Fault Locator Evaluation Unit GPS Clock Accuracy: ±100nsec Resolving of Fault Location: ± 1 Tower or ±0.5 km 27 Apr-07
Remote Access Connection Optional feature to access the Controls from remote locations Allows system monitoring and online assistance For security, a VPN (Virtual Private Network) encrypted connection and password protected access will be used Can back up maintenance personnel Speeds up diagnostic by assistance from system experts O&M and/or Siemens Office Converter Station HMI, TFR, Engineering PC, LFL, SER, PSTN 28 Apr-07 Terminal Server
Key Features of Win-TDC Fully redundant system to reach highest reliability and availability data for HVDC transmission requirements Standard hardware and software (SIMATIC WinCC, SIMATIC TDC, also used for other applications e. g. drive control) Human Machine Interface using the standard SIMATIC WinCC system Most modern technology, providing high performance and high speed (64Bit RISC-Processors) Very compact design Win-TDC is a future oriented Control and Protection System with an estimated product life cycle up to 2028 29 Apr-07
Design Process and Testing Concept Contract Design Specification Hardware Design Software Design and Pretesting Cubicle Manufact. Real-Time Off-Site Tests: Functional and Dynamic On-site tests Operation EMTDC* Control and Protection Study Performance *) EMTDC: Electro Magnetic Transient Program for DC Application Testing all Control and Protection functions prior to delivery: Shorter commissioning period at site Reduce the risk of malfunctions to a minimum 30 Apr-07
31 Apr-07