Electric Device Power Control Using Remaining Backup Electricity

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Solution Overview

Problem

The high cost of backup power sources for communication sites is increased due to rising power consumption, necessitating a method to control and reduce power usage without increasing the capacity of the power source.

Innovation Solution

A power consumption control method that determines the total power consumption and remaining electricity of an electric device, identifying target services for power reduction operations based on basic and estimated running durations, allowing the system to extend the power supply duration without increasing the power source capacity.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If the power consumption of electric devices is increased to support more services, then the service capability is improved, but the backup power source capacity requirement increases, leading to higher costs

Engineering Contradiction:
Improveservice capabilityVSAvoidpower consumption
Core Design Contradiction:
ProductivityVSUse of energy by stationary object

Solution Approach 1:

The patent implements dynamic power consumption control by adjusting the power consumption of individual services based on the remaining electricity of the backup power source. The control module dynamically determines whether to reduce power consumption of specific services by comparing current power consumption against the backup power source's remaining capacity, thereby adapting the system's energy usage to available resources without permanently reducing service capability.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent changes the power consumption parameter of target services dynamically. By identifying specific services as target services and adjusting their power consumption parameters based on backup power source status, the system can reduce overall power consumption while maintaining essential service functionality. This parameter adjustment allows the system to operate within the constraints of the existing backup power source capacity.

Inventive Principle:
Principle #35Parameter changes

2Reliability

If the backup power source capacity is increased to ensure continuous power supply during outages, then the power supply reliability is improved, but the cost of the backup power source increases

Engineering Contradiction:
Improvepower supply reliabilityVSAvoidbackup power source cost
Core Design Contradiction:
ReliabilityVSUse of energy by stationary object

Solution Approach 1:

The patent implements a feedback mechanism where the control module continuously monitors the remaining electricity of the backup power source and uses this information to adjust service power consumption. The control module receives feedback about the backup power source's charge level and automatically determines whether to reduce power consumption of target services, creating a closed-loop system that maintains reliability within the constraints of the existing power source capacity.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs self-service by automatically managing its own power consumption without external intervention. The control module autonomously identifies target services, determines power consumption reduction strategies, and implements adjustments based on the backup power source's remaining electricity, allowing the system to self-regulate and maintain operation within available energy constraints.

Inventive Principle:
Principle #25Self-service

3Use of energy by stationary object

If the power consumption reduction operation is applied to more services, then the power consumption is reduced, but the service quality or performance may deteriorate

Engineering Contradiction:
Improvepower consumption reductionVSAvoidservice performance
Core Design Contradiction:
Use of energy by stationary objectVSReliability

Solution Approach 1:

The patent applies power consumption reduction locally to specific target services rather than uniformly across all services. The control module selectively identifies which services should have their power consumption reduced based on the backup power source's remaining electricity, allowing essential services to maintain full performance while non-critical services experience reduced power consumption. This localized approach minimizes the impact on overall service quality.

Inventive Principle:
Principle #3Local quality

Data Source

PatentUS20240179632A1Power consumption control method, apparatus, and system for electric device
Publication Date: 2024.05.30 HUAWEI TECH CO LTD
  • US20240179632A1 patent drawing
  • US20240179632A1 patent drawing
  • US20240179632A1 patent drawing

AI summary

This application provides a power consumption control method, apparatus, and system for an electric device, and pertains to the field of electronic technologies. In solutions provided in this application, after a power consumption reduction instruction is received, an electric device can be controlled, based on total power consumption of the electric device and remaining electricity of a first power source, to perform a power consumption reduction operation on a target service.