PMOS-2000 Power Market Operation System

Introduction

The Power Market Operation System (PMOS-2000) is a control and management system of electricity market. It ensures the commercial operation of electricity market and the safety, stability and high quality of transmission. And it is suitable for national, regional and provincial electricity markets.

In November 2000, the PMOS-2000 system passed the appraisal of the State Grid Corporation of China,which drew the following conclusion: system's overall technology is in a leading position domestically, and its real-time performance has reached an advanced world level. In October 2001, it was granted Zhejiang Provincial Science and Technology Progress Award (First class) and State grid Corporation Science and Technology Progress Award (Second class).

Functions


• The Instant Information System issues the latest information about the market;
  
• The Bidding Process System receives and processes the bid and re-bid data from the generating units;
  
• The Pre-dispatch Management System calculates the pre-dispatch schedules of the generating units on trading day per trading interval;
  
• The Real Time Dispatch System calculates and issues real time dispatch command according to the latest bidding data of the generating units;
  
• The Settlement and Billing System settles all income of the market participants by the market clearing price;
  
• The Contract Management Subsystem accomplishes contract information input, processing and the management of contract execution process.
  
• Projected Assessment of System Adequacy (PASA) Subsystem is a comprehensive program making information collection and analysis and releasing of medium term and long term forecasts of the adequacy of system capacity to meet system demand and system security requirements.
  
• The Trading Management Subsystem includes Participant Registration and Data Management;
  
• The System interfaces include the interfaces with EMS, TMR, DMIS and MIS, etc.
  
  Attributes
  
• Openness: It's based on an open structure and functionally distributed system design.
  
• Adaptability: It meets the requirements of national, regional, provincial power markets, and various operation modes.
  
• Extendibility: It meets the development requirements of the electricity market and accomplishes smooth transition to a competitive wholesale and retail market.
  
• Real-time: It supports real-time power trading and dispatching.
  
• Integrality: It ensures the integrality of data and trade, settlement and market evaluation mechanism.
  
• Security: It adopts strict user management and ID verification measures, and applies firewall technology.
  
  Engineering Applications
  
• In Jan. 2000, it was put into business operation in Zhejiang Electricity Market.
  
• In June 2001, it was put into business operation in Jilin Electricity Market.
  
• In July 2002, it was put into business operation in Jiangsu Electricity Market.