Servo Amplifier Arrangement Order for Shorter Bus Bar Wiring

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Solution Overview

Problem

Existing selection devices for servo amplifiers lack the capability to determine the optimal order in which amplifiers should be arranged alongside each other for efficient wiring, leading to increased costs and reduced compactness due to the use of inappropriate accessories like bus bars.

Innovation Solution

A selection device and method that includes a storage unit for amplifier types, an acquisition unit for selected amplifiers, an alongside arrangement order selection unit to determine the optimal arrangement based on amplifier types, and a display control unit to display the selected order, minimizing the total length of bus bars used.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If amplifiers are arranged in an arbitrary order, then the wiring configuration is simple to implement, but the cost of accessories increases and compactness is reduced

Engineering Contradiction:
Improvewiring configuration implementationVSAvoidcost of accessories
Core Design Contradiction:
Ease of manufactureVSQuantity of substance

Solution Approach 1:

The invention changes the arrangement order parameter of amplifiers based on their rated current values. By sorting amplifiers in ascending order of rated current and arranging them accordingly, the system optimizes the wiring configuration to reduce accessory costs while maintaining ease of implementation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention performs preliminary arrangement of amplifiers according to their rated current values before the actual wiring installation. This pre-arrangement ensures that the optimal configuration is established in advance, preventing increased accessory costs and maintaining compactness.

Inventive Principle:
Principle #10Preliminary action

2Ease of manufacture

If amplifiers are arranged in an arbitrary order, then the wiring configuration is simple to implement, but the compactness of the system is reduced

Engineering Contradiction:
Improvewiring configuration implementationVSAvoidcompactness of wiring configuration
Core Design Contradiction:
Ease of manufactureVSArea of stationary object

Solution Approach 1:

The invention changes the arrangement order parameter of amplifiers based on their rated current values. By sorting amplifiers in ascending order of rated current and arranging them accordingly, the system optimizes the wiring configuration to improve compactness while maintaining ease of implementation.

Inventive Principle:
Principle #35Parameter changes

Solution Approach 2:

The invention performs preliminary arrangement of amplifiers according to their rated current values before the actual wiring installation. This pre-arrangement ensures that the optimal compact configuration is established in advance, preventing increased system area.

Inventive Principle:
Principle #10Preliminary action

3Adaptability or versatility

If the length of bus bars is increased to connect amplifiers, then the wiring configuration becomes more flexible, but the cost of accessories increases

Engineering Contradiction:
Improvewiring configuration flexibilityVSAvoidcost of accessories
Core Design Contradiction:
Adaptability or versatilityVSQuantity of substance

Solution Approach 1:

The invention changes the arrangement order parameter of amplifiers to minimize the total length of bus bars required. By arranging amplifiers in ascending order of rated current, the system achieves optimal wiring flexibility with reduced accessory costs.

Inventive Principle:
Principle #35Parameter changes

Data Source

PatentUS12174774B2Selection device and selection method
Publication Date: 2024.12.24 FANUC LTD
  • US12174774B2 patent drawing
  • US12174774B2 patent drawing
  • US12174774B2 patent drawing

AI summary

A selection device includes: a storage unit storing a plurality of types of amplifiers in advance; an acquisition unit for acquiring a plurality of selected amplifiers selected for driving a plurality of designated motors designated in advance; an alignment order selection unit for selecting a predetermined arrangement order in which the plurality of selected amplifiers are arranged adjacent to each other in the width direction on the basis of the types of the plurality of selected amplifiers; and a display control unit for causing a display unit to display the predetermined arrangement order.