Switchgear Control Assembly With Guided Sliding Interlock Switching
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Solution Overview
Problem
Existing switchgear modules lack a flexible and reliable control system that can seamlessly transition between switching and interlocking mechanisms, compromising operational efficiency and safety.
Innovation Solution
A multi-use control system for switchgear modules, featuring a first rotating element with a sliding element, a second rotating element with an elongated opening, and an interlocking element, which utilizes a Geneva-like drive mechanism to switch between modes of operation and secure or release the switchgear module.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If a single control system is used for both switching and interlocking mechanisms, then device complexity is reduced, but control precision and operational safety deteriorate
Solution Approach 1:
The control system is segmented into two independent but coordinated control paths: one for switching mechanisms and another for interlocking mechanisms. Each control path has its own control elements and signal processing routes, allowing separate optimization and control while maintaining overall system integration through the circuit breaker assembly.
2Reliability
If separate control systems are used for switching and interlocking mechanisms, then control precision improves, but device complexity increases
Solution Approach 1:
The control system merges the switching and interlocking control functions into a unified circuit breaker assembly. The control elements are integrated such that switching control elements and interlocking control elements share common mounting structures, signal transmission paths, and mechanical linkages, reducing overall system complexity while maintaining separate control precision.
3Ease of operation
If manual operation is used for switchgear modules, then ease of operation improves, but productivity decreases
Solution Approach 1:
The control system incorporates feedback mechanisms where the status of switching elements and interlocking elements is continuously monitored and reflected in the control interface. This feedback enables operators to make informed manual decisions while also allowing the system to automatically respond to certain conditions, improving operational efficiency without sacrificing manual control capability.
4Productivity
If automated control is implemented, then productivity improves, but ease of operation deteriorates
Solution Approach 1:
The control system is designed to be dynamic, allowing seamless transition between manual and automated control modes. The circuit breaker assembly can operate in manual mode for simple operations, switch to automated mode for complex sequences requiring high productivity, and allow operators to intervene at any point. This dynamic adaptability optimizes both ease of operation and productivity based on operational requirements.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The control system enables separate control over switching and interlocking mechanisms, allowing for seamless transitions and enhanced operational flexibility and reliability, ensuring safe and efficient operation of switchgear modules.
Implementation Method 1
The first rotating element, the second rotating element and the operating element may form a switching assembly, which may perform a switching mechanism for the switchgear module, since the second rotating element may further be connected to a main switch of the switchgear module
Implementation Method 2
the first rotating element may come into contact or collide with the interlocking element and drive the interlocking element to move and/or rotate, for example to unlock the secured switchgear module inside the compartment
Data Source
Figure 1(a)~1(d)
Figure 2a~2d
Figure 3~4
AI summary
The invention relates to a multi-use control system (100) for a switchgear module (10) being switchable between a plurality of modes of operation, which comprises a first rotating element (110) with a sliding element (115), a second rotating element (120) with an elongated opening (125) and being connectable to the switchgear module and an interlocking element (200) for securing or releasing the switchgear module. The first rotating element is connectable to an operating element (160) being rotatable between a plurality of angular positions comprising a first group of angular positions (161, 162, 163) and a second group of angular positions (163, 164). The the sliding element (115) is configured to interconnect with the elongated opening (125) and transmit a rotational motion between the first and second rotating elements for switching the switchgear module for the first group of angular positions, and to interconnect with and transmit the rotational motion to the interlocking element for releasing the switchgear module for the second group of angular positions.