Heat and Power Supply Facility Simulation System

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Solution Overview

Problem

Conventional systems for simulating heat and power supply facilities face challenges in accurately approximating operating conditions and energy balances, requiring expertise and complex programming, making it difficult for non-experts to construct and optimize simulations that match actual situations.

Innovation Solution

A system that includes an energy load setting section, system configuration setting section, process condition setting section, operating condition setting section, and calculation section to freely associate heat and power supply devices with each other and with total combined energy, allowing for convergence calculations to adjust load factors and balance energy production to target values, enabling easy construction and optimization of heat and power supply facilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Measurement precision

If conventional simulation systems use individually combined dummy elements to represent heat and power supply devices, then the system can perform detailed simulations, but it requires expertise to determine combination relationships and combination order, making it impossible to easily start a simulation

Engineering Contradiction:
Improvesimulation accuracyVSAvoidease of starting simulation
Core Design Contradiction:
Measurement precisionVSEase of operation

Solution Approach 1:

The simulation system automatically determines the combination relationships and combination order of heat and power supply devices based on the target value of heat load. The system performs self-service by autonomously constructing the simulation model without requiring user expertise in determining device combinations, thereby maintaining high simulation accuracy while enabling easy initiation of simulations.

Inventive Principle:
Principle #25Self-service

2Reliability

If conventional systems provide external conditions such as outdoor air wet-bulb temperature and air flow amount to make convergent calculations, then calculations can converge, but operating conditions are not obtained in accordance with the actual required heat load target value

Engineering Contradiction:
Improvecalculation convergenceVSAvoidoperating condition accuracy
Core Design Contradiction:
ReliabilityVSMeasurement precision

Solution Approach 1:

The system dynamically adjusts the combination relationships and combination order of heat and power supply devices according to the actual required heat load target value. This dynamic adaptation allows the simulation to maintain calculation convergence while accurately reflecting real operating conditions, resolving the contradiction between convergence reliability and operating condition precision.

Inventive Principle:
Principle #15Dynamics

3Device complexity

If conventional systems use genetic algorithms or phased setting of load factor to solve complex definitions, then some problems can be solved, but it is impossible to set operating conditions in accordance with arbitrary load factor or actual situation

Engineering Contradiction:
Improvecomplex definition handlingVSAvoidarbitrary load factor setting
Core Design Contradiction:
Device complexityVSAdaptability or versatility

Solution Approach 1:

The system allows arbitrary setting of load factors and operating conditions by changing the parameters of heat and power supply devices directly. Instead of using fixed phased settings (25%, 50%, 75%) or complex genetic algorithms, the system enables continuous parameter adjustment to match actual situations, thereby reducing device complexity handling while increasing adaptability to arbitrary load factors.

Inventive Principle:
Principle #35Parameter changes

4Measurement precision

If conventional systems require programming to obtain operating conditions that satisfy all complex definitions, then relationships between devices can be analyzed, but the programming becomes more complex and unrealistic

Engineering Contradiction:
Improvedevice relationship analysisVSAvoidprogramming complexity
Core Design Contradiction:
Measurement precisionVSDevice complexity

Solution Approach 1:

The system uses a standardized template or model for representing heat and power supply devices and their relationships. By copying and reusing this standardized structure, the system can analyze device relationships with high precision without requiring complex custom programming for each case, thereby reducing programming complexity while maintaining analytical accuracy.

Inventive Principle:
Principle #26Copying

Data Source

PatentUS8396605B2System for simulating heat and power supply facility
Publication Date: 2013.03.12 E I ENG
  • US8396605B2 patent drawing
  • US8396605B2 patent drawing
  • US8396605B2 patent drawing

AI summary

A system, for simulating a heat and power supply facility, that is capable of easily constructing a heat and power supply facility, and that performs a simulation so as to approximate operating conditions including a load factor to an actual situation, by approximating, to a high accuracy, any item included in a total combined energy to a target value.