New Century Electrical

Power Automation for Hydropower plant

Summary

Hydropower plant automation system is hierarchical structure developed for the monitoring and automation of medium and small power plant, as a rule of ‘no person on duty, few person for guard’, to achieve functions of factory running monitoring, relay protection, automatic control, remote monitor, remote maintenance and so on.

Application

Medium and small hydropower plant of single unit capacity under 100MW.

Function and Features

1. Adopt integration design standard and redundancy design for user to achieve high reliability, supporting single unit single network and multi-units & multi-networks in redundancy.

2. Adopt WINDOWS, UNIX cross-platform operation system and commercial database such as SQL SERVER, ORACLE ,etc. for application design.

3. Support technical standard such as IEC61850, IEC61970, IEC61131 and others,etc, fully supports Ethernet, CAN, RS485 communication interfaces to achieve flexible communication networking and info exchange with high compatibility and flexibility.

4. Protection and control hardware platform adopts latest large-scale integrated circuit design and module plug-in intelligentializing. Function configuration adopts programmable logical configuration technology and satisfy customized request.

5. The system is of powerful anti-misoperation and self diagnosis ability to improve plant operation management efficiency and safety management level.

6. HMI adopts imaging, 3D animation, vector diagram and others（for displaying）.

7. The monitoring & control system possesses AGG, AVC and EDC automatic generating functions.

8. Adopt WEB technology, Internet of Things technology and smart phone terminal to achieve plant remote communication and information management.

 

 

Power Automation for Substation

Summary

1.System has functions of site information acquisition, measurement, control, protection, metering, monitoring etc.

2.System supports centralized control center and grid dispatch mode to achieve management for substation equipment in functions of remote measure, remote signal, remote adjust, remote control, fault record, settings modify, VQC and intelligent adjust, etc. Also it integrates highly with system of energy metering, station power monitoring, device online check, relay protection information management, environment detection and security video system.

Application

For substation, distribution station, switch station of voltage 220KV or below. Widely used for electric power, transportation, railway, petrifaction, metallurgy, coal mine, building distribution projects etc., and also used in special customized occasion.

Function and Feature

1. SCADA software adopts cross-platform design based on WINDOWS/UNIX operation system, with features of convenience of WINDOWS and high safety and reliability of UNIX.

2. Powerful data acquisition and processing function，including real-time data acquisition, data statistics, automatic analysis and processing, running record, online data calculate, report and real-time data generating, historical database management.

3. Object-oriented design, flexible function config. Authorization management is adopted during producing process to make sure safety, reliability and simpleness.

4. Satisfy requests of relay protect, with functions of protect information management, settings consult, revise and verify, event record, intelligent alarm, wave record analysis, fault memory etc.

5. Self diagnosis and self recovery design to fully improve running reliability, and with functions of remote maintenance function to improve system maintenance efficiency.

 

 

Power Dispatching Automation System

Summary

System adopts the design principle of hardware platform, software platform, and function customization, adopts the technique of module, object oriented, database, and cross platform to research and developed the control center and dispatching automation system, which possesses the standard unified supporting platform conforming to IEC61970, supports and the construction of various application subsystem of control center and dispatching center. And meet the standardization, processize, informatization, automation, and interaction of dispatching system.

Scope of application

Applicable to small and medium-sized prefecture dispatching system, county electric power dispatching system, substation control center, dispatch center for cascade hydropower station, railway electric power telecontrol system, pump station control center, etc.

Function & Features

1. The system with high openness and expendability, following IEC61970 standard, standardization of interface.

2. Possessing flexible communication selections, supporting multi-mode physical interfaces, with abundant protocol libraries, supporting many standard protocols within domestic and abroad.

3. The system has a complete function of data acquisition and processing, can complete the data collecting and processing of analog quantity, state quantity, digital quantity, electric energy, SOE, etc.

4. The system has a variety of advanced application functions, network topology, power grid control, state estimation, power flow analysis, AVC, AGC, etc.

5. Management function of all kinds of reports, flexible configuration data, real-time database and historical database, providing the graphical database generation and maintenance tools.

6. Comprehensive control functions: opening and closing of breakers and switches, tap changing of transformer, activating and deactivating of the soft strap, setting value configuration, etc.

7. Alarm function: automatically classify, selecting, and associated reasoning for alarm events.

8. Functions of WEB publish, ON-CALL, SMS notifications of real-time data and events.