Method for dynamically reducing memory frequency of air conditioner, air conditioner, and storage medium

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Solution Overview

Problem

Existing air conditioners are prone to abnormal control due to electromagnetic interference, affecting user experience and system stability.

Innovation Solution

A method to dynamically adjust the memory frequency of air conditioners by determining the current interference value, calculating a target memory frequency, and updating the current frequency accordingly, using an interference identification module and memory adjustment module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Speed

If memory frequency is maintained at high level for fast data access, then data access speed is improved, but electromagnetic interference from compressor and motor affects memory data stability

Engineering Contradiction:
Improvedata access speedVSAvoidmemory data stability
Core Design Contradiction:
SpeedVSReliability

Solution Approach 1:

The patent implements dynamic adjustment of memory frequency based on real-time detection of electromagnetic interference levels. The memory frequency is not fixed but changes dynamically according to the operational state of the compressor and motor, allowing the system to optimize between speed and reliability based on current conditions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the memory frequency parameter in response to detected electromagnetic interference levels. When interference is detected during compressor or motor operation, the system adjusts the memory frequency to a lower level to prevent data corruption, thereby changing a key operational parameter to maintain system reliability.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If memory frequency is reduced to prevent electromagnetic interference damage, then memory data stability is improved, but data access speed decreases

Engineering Contradiction:
Improvememory data stabilityVSAvoiddata access speed
Core Design Contradiction:
ReliabilityVSSpeed

Solution Approach 1:

The system dynamically adjusts memory frequency based on real-time electromagnetic interference detection rather than maintaining a permanently reduced frequency. This allows the system to achieve reliability when needed while preserving speed during normal operation, resolving the contradiction through conditional dynamic adjustment.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system takes preliminary action by detecting electromagnetic interference before it can corrupt memory data and proactively adjusts the memory frequency to prevent damage. This preemptive approach protects data stability while minimizing the duration and impact of frequency reduction.

Inventive Principle:
Principle #9Preliminary anti-action

3Reliability

If memory frequency is dynamically adjusted based on interference detection, then protection against electromagnetic interference is improved, but control system complexity increases

Engineering Contradiction:
Improveprotection against electromagnetic interferenceVSAvoidcontrol system complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent implements a feedback mechanism where the system continuously monitors electromagnetic interference levels and uses this information to adjust memory frequency accordingly. The interference detection module provides feedback about the operational state of the compressor and motor, which triggers appropriate memory frequency adjustments to prevent data corruption.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control system performs self-service by automatically detecting electromagnetic interference and adjusting memory frequency without requiring external intervention. The system monitors its own operational state and autonomously makes protective adjustments, reducing the need for complex external control mechanisms.

Inventive Principle:
Principle #25Self-service

Data Source

PatentUS20260022852A1Method for dynamically reducing memory frequency of air conditioner, air conditioner, and storage medium
Publication Date: 2026.01.22 GD MIDEA AIR CONDITIONING EQUIP CO LTD
  • US20260022852A1 patent drawing
  • US20260022852A1 patent drawing
  • US20260022852A1 patent drawing

AI summary

A method includes determining a current interference value of an air conditioner during operation of the air conditioner, determining a target memory frequency corresponding to the current interference value according to the current interference value, and updating a current memory frequency of the air conditioner according to the target memory frequency.