Modular Cogeneration Control for Variable Demand and Energy Pricing
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Solution Overview
Problem
Cogeneration plants face challenges in optimizing their deployment and performance due to the need for efficient management of thermal, mechanical, and electrical energy production, particularly in responding to varying demand and market conditions.
Innovation Solution
A modular cogeneration system with a control system that integrates sensors and actuators across multiple units, allowing for real-time adjustments based on inputs from various sources, including environmental conditions, market prices, and host facility demands, to optimize energy production and distribution.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a cogeneration plant uses a fixed, non-modular design, then the initial deployment cost may be lower, but the system cannot adapt to varying demand and market conditions, reducing operational efficiency and profitability
Solution Approach 1:
The cogeneration plant is divided into multiple independent modular units, each capable of operating autonomously. These modules can be individually activated or deactivated based on demand, allowing the system to scale its capacity flexibly without requiring a complete system redesign or complex centralized control infrastructure.
Solution Approach 2:
The system incorporates dynamic control capabilities where modular units can be rapidly deployed or retired based on real-time market conditions and host facility demands. This dynamic configuration allows the plant to optimize its operational portfolio continuously, responding to price signals and demand fluctuations without physical reconfiguration of the entire system.
2Productivity
If a cogeneration plant implements a comprehensive control system with multiple sensors and actuators, then operational optimization and profitability improve, but the system complexity and initial investment increase
Solution Approach 1:
The control system incorporates self-diagnostic and self-optimization capabilities where sensors continuously monitor plant conditions and automatically adjust actuator positions to maintain optimal efficiency. This reduces the need for complex manual control algorithms and external intervention, allowing the system to self-optimize its performance based on real-time operational data.
Solution Approach 2:
A comprehensive feedback network connects sensors throughout the plant to the control system, which continuously monitors performance metrics and automatically adjusts operational parameters. This closed-loop control enables real-time optimization of thermal and electrical output based on actual plant conditions, market prices, and host facility demands, improving productivity without requiring overly complex control logic.
3Adaptability or versatility
If modular units are designed for easy transportability, then deployment flexibility improves, but the units may require substantial modification when converting to assembled form, increasing complexity
Solution Approach 1:
The modular units are designed with universal connection interfaces and standardized mounting configurations that work across all deployment scenarios. These multi-functional modules can be transported in a compact configuration and assembled into various plant configurations without requiring unit-specific modifications, as each module maintains the same interface standards regardless of its final position in the system.
Solution Approach 2:
All necessary connection interfaces, mounting hardware, and alignment features are pre-configured on modular units during manufacturing. This preliminary preparation ensures that when modules are transported to the deployment site and assembled, they can be quickly connected without requiring field modifications or custom fabrication, significantly reducing assembly complexity despite transportability requirements.
Data Source
AI summary
The invention includes systems and methods for power cogeneration. In certain embodiments the cogeneration systems include one or more units that are modularized; in some of these embodiments, the modules contain components that are integrated and ready for use with a control system that optimizes a result for the cogeneration plant. In some cases, the cogeneration system is part of a network of cogeneration systems.