Welcome to SAC !

The First Part:

Brief introduction of SAC

China Huadian Corporation100%SAC55.3%Current Stock44.7%State Power Nanjing Electric Power Automation Equipment General FactoryChina Huadian Engineering Co., Ltd.100%380,000MW, and 20 billion US dollar total asset.the biggest manufacturer of electric power automation equipment and the supplier of complete equipment.China Huadian Group and SAC

Business Scope of SACSAC specializes mainly in providing complete electric automation solutions for power plant and power grid.Thermo Power Plant Hot Working SupervisoryThermo Power Plant Electric Equipment Supervisory Hydro Power Plant Supervisory and Control System Substation Comprehensive Automation System Dispatching & Distribution Automation System Automation System of transportationpetro-chemistry, railway and coal

SAC also supply product manufacture, complete project, and consultation and training services for our customers. Our products and service cover the power grid and power plant in the world with 40% market share in ChinaBusiness Scope of SAC

Business Scope of SACProject Management and ERP applied The R&D Centre: technical committee, national engineering research centre and the post doctoral program Quality Control: the ISO9000 quality management system Testing: implemented strict testing means in accordance with international standard. Service Training

Some Manufacture Equipments

International CooperationGoal--- Establish international famous brand name, and set up global marketing network SAC has strictly followed international regulations, and adopted international standards to instruct R&D, engineering design, manufacture, project management, and after-sale services and so onSAC has agent cooperation partners and offices in Vietnam, Indonesia, South Africa, Congo, Ethiopia, Russia, Albania, Australia and so on.

The Second Part:

SD200 Hydroelectric Automation System

Based on Experience of several years in Hydroelectric automatic system Based on Top-ranking Software and Hardware development Capability of SAC Based on Top-ranking Manufacture Capability of SAC The Background of SD200 System

Where can SD200 System be used?

Large Capacity Centralized Control Center

Plant of Large Capacity

Plant of Small Capacity

SD200 System Structure of Large Capacity(>=100MW) DataServerControl CenterCommServer fiber

Net ANet BPSX610OperatorStationMain1Main2EngineerStationPrinterGPSRemote MaintenanceStation Control LayerLocal Control LayerOptical Fiber ConverterEthernet Switch100MSub-Control System for Switch StationSub-Control Systems for Auxiliary EquipmentsSub-Control System for GatesSub-Control System for Units

SD200 System Structure of Small Capacity(

System Structure of Centralized Control Center DataServerControl CenterCommServerNet ANet BPSX610OperatorStationMain1Main2EngineerStationRemote MaintenanceEthernet Switch 100MHisdataDataServerOperatorStationOperatorStationPrinterCommunicationInterfaceStation Control LayerInterface LayerHydropowerPlants

Sub-Control Systems for Units

SDL200 Excitation Device SDT200 Modulation Device SDQ200 Synchronization Device Local Control Unit PLC SDZ200 SDW200 for Data Acquisition Unit Process Control and Turbine Protection DGT801 Relay Protection Devices All Devices on Ethernet of 10/100M

Sub-Control System for Switch station

SDQ200 Synchronization Device Local Control Unit PLC SDZ200 for Data Acquisition and Switch Control PS6000 Relay Protection Devices All Devices on Ethernet of 10/100M

Sub-Control System for Auxiliary Equipment

Local Control Unit for Data Acquisition Auxiliary Equipment Control and Protection All Devices on Ethernet of 10/100M

Sub-Control System for Gates

Local Control Unit PLC SDZ200 for Data Acquisition Gates Control All Devices on Ethernet of 10/100M

Functions of SD200 System.. Data Acquisition Processand Display Control and Modulation: Process Control of different equipment Automatic Generation Control - AGC Automatic Voltage Control - AVC Economic Dispatching Control - EDC

Sequence of EventsSOE History Data

Functions of SD200 System..

Real DataStatistical DataEvents queried in different stylesAlarm Report Management and Print Remote Maintenance

Functions of SD200 System

Fault Self-Diagnosis and Self-Process and Self-ResumeEquipment ManagementCommunication with Control Center and other SystemsHydropower plant SimulationVideo Monitoring Oncall

Characteristics of SD200 System

(1) Successful Total IntergrationExcitation System Modulation SystemMonitoring and Process Control System Relay Protection systemSynchronization SystemMeterDirect Current Power Supply SystemWhole

(2) Availability

Characteristics of SD200 System

Industrial Double Ethernet Redundant Configuration of DesignFault Self-Detection and Self-ResumeDouble Database and Data Self-Resume

(3) Maintainability

Characteristics of SD200 System

Good Design for Convenient Maintenance Remote Maintenance

SUNALPHAINTELOperating system(UNIXWINDOWS)DatabaseNetworkC++Software busRealtime databaseSCADAAGCAVCMMISuperOpenPlatform(4) Advanced Technologies

Characteristics of SD200 System

ManagementSoftware busDatabaseAGCAVCMMIOthersSCADASD200 Software Structure

Characteristics of SD200 System

(5) Hierarchy

DatabaseDB Access Middleware

MMIReal Data MiddlewareAGC/AVCSCADAManangementManagement MiddlewarePicture MiddlewareInterface MiddlewareWeb Query Distributed Monitoring and Control InterfaceOperation InterfaceMIS/OA etc(6) Distribution

Characteristics of SD200 System

Applicable in RISC/CISCApplicable in UNIX/Windows(7) Applicability

Characteristics of SD200 System

PLC of different types

GE 90709030Schneider QuantumPremiumSiemens S7-400S7-300PLC of other companies Plc on Ethernet of 10/100M

SDL200 Excitation Device

Voltage and Deactive Power ModulationFunctionsCharacteristics Different Control Mode Fault Tolerance Good Control Precision

SDT200 TrubineModulation Device

Frequency and Power ModulationFunctionsCharacteristics Different Control Mode Applicable in turbines of different structure style Fault Tolerance Good Control Precision

SDW200 Temperature Detection/Protection Device

Temperature Detection And Protection for Turbine FunctionsCharacteristics Isolation for Availability Precision: 0.2 CAN Bus

Automatic Quasi Synchronization Functions Accurate Measurement of Volatge Frequency and Phase angle Modulate frequency of turbine and voltage of Generator Synchronization Catch Characteristics

SDQ200 Quasi Synchronization Device

Digit InptSOEPulse Input Analog InputFunctionsCharacteristics

SDZ200 Intergrated Acquisition Device

Isolation for Availability SOE Precision:1ms Based on DSP Technology CAN Bus and many Protocols Intergrated

Psx600 Communication Server

Communication with Control Center and Other systemsFunctionsCharacteristics Ports of different types(CANRS232/422/485 and UTP5) Protocols Transform

DGT801 Digital Generator-Transformer Protection

Protection Devices

Protection Devices

PS6000 Series Plant Protection Devices

MixtureWide-band NetworkMixtureMixtureGuardLeader Room Centralized Control Room

Video Monitoring System

DamPlantDisplay Hall

SD200 System Interface

Appearance of SD200 System

SD200 System Applied in China Application all over china Total: Over 150 plants Maximum: 1080MW Minimum: 5MW China

SD200 System Applied AbroadKun 60MWDray HLinh16MWKabaung 30MWPriyadarhini Jurala240MWKengTawng 18MW

Thanks for Attention!