Power control system and heat pump system
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Solution Overview
Problem
Existing power control systems do not effectively manage the operation of control units based on their operational limits, leading to potential failures and inefficiencies in regulating apparent power.
Innovation Solution
A power control system that includes an acquisition section to gather information on the operational limits of control units connected in parallel with converting units, and a control section to manage these units' operations based on this information, ensuring they operate within their limits to prevent failures and optimize apparent power regulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the control unit operates without considering its operational limits, then the apparent power regulation can be maintained, but the reliability of the control unit decreases due to potential failures from exceeding operational limits
Solution Approach 1:
The control section acquires control unit information including operational limits before controlling the control unit's operation. This preliminary action allows the system to proactively adjust operations to stay within limits, preventing failures before they occur while maintaining continuous apparent power regulation capability
Solution Approach 2:
The system continuously monitors control unit information and uses this feedback to dynamically adjust the control unit's operation. The control section modifies apparent power regulation tasks based on the control unit's current state and limits, ensuring reliable operation while maintaining productivity
2Reliability
If the control unit operation is restricted based on operational limits, then the reliability improves, but the efficiency of apparent power regulation may deteriorate
Solution Approach 1:
The control section dynamically adjusts the control unit's operation based on real-time control unit information and operational limits. This dynamic control allows the system to optimize apparent power regulation efficiency within the safe operational boundaries, preventing energy loss while ensuring reliability
Solution Approach 2:
The system changes operational parameters of the control unit based on acquired control unit information and limits. By adjusting parameters such as apparent power regulation levels within acceptable ranges, the system maintains efficiency while preventing operations that would compromise reliability
Data Source
AI summary
[Object] On the basis of a limit of an operation of a control unit that is connected to a power-receiving path of a converting unit, is electrically parallel with the converting unit, and controls apparent power in the power-receiving path of the converting unit, the operation of the control unit is controlled.[Solution] A power control system includes: an acquisition section that acquires control unit information related to a limit of an operation by a control unit provided for a heat pump system that regulates temperature and/or humidity; and a control section that controls an operation of the control unit on the basis of the control unit information. The control unit is connected to a power-receiving path of a converting unit that converts received power and supplies the converted power to a load used for the regulating. The control unit is electrically parallel with the converting unit. The control unit controls apparent power in the power-receiving path.