Motor Amplifier Mechanical Component Selection System

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Solution Overview

Problem

Existing techniques for selecting motors and mechanical components do not account for the necessary amplifier, requiring users to perform additional selection steps after choosing a motor and reduction drive.

Innovation Solution

A selection device that includes databases for motors, amplifiers, and mechanical components, along with units for acquiring machine specifications, calculating motor capacity, and selecting appropriate motors, amplifiers, and mechanical components based on these specifications, and displaying the results.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If motor and reduction drive are selected based on load specifications, then motor and mechanical component selection is completed, but amplifier selection is not included and requires separate user operation

Engineering Contradiction:
Improveselection efficiencyVSAvoidselection process complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The patent merges the amplifier selection function with the motor and mechanical component selection process. The selection device now simultaneously selects all three components (motor, amplifier, and mechanical component) based on load specifications, eliminating the need for separate amplifier selection operations and improving overall selection efficiency

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The selection device is designed to perform multiple selection functions in one system. It can select motors, amplifiers, and mechanical components universally based on load specifications, making the selection process more comprehensive and reducing the number of separate selection steps required

Inventive Principle:
Principle #6Universality (Multi-functionality)

2Ease of operation

If motor and reduction drive are selected without considering amplifier, then selection process is simpler, but additional verification and selection steps are required

Engineering Contradiction:
Improveselection operation easeVSAvoidtime for additional selection steps
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The amplifier is selected in advance together with the motor and mechanical component during the initial selection process. By performing preliminary amplifier selection based on load specifications before finalization, the system eliminates the need for subsequent amplifier selection steps and verification operations

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS11144036B2Selection device, selection method, and recording medium
Publication Date: 2021.10.12 MITSUBISHI ELECTRIC CORP
  • US11144036B2 patent drawing
  • US11144036B2 patent drawing
  • US11144036B2 patent drawing

AI summary

A selection device includes: an information acquisition unit acquiring machine specification information, operation pattern information, and mechanical component specification information; a capacity calculation unit calculating capacity of a motor required for operating the machine based on the machine specification information, the operation pattern information, and the mechanical component specification information; a motor selection unit selecting a motor based on the capacity and information held in a motor database; an amplifier selection unit selecting an amplifier based on information on the selected motor and information held in an amplifier database; a mechanical component selection unit selecting the mechanical component based on the mechanical component specification information, the information about the motor selected by the motor selection unit, and information held in a mechanical component database; and a display unit displaying selection results obtained by the motor selection unit, the amplifier selection unit, and the mechanical component selection unit.