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Transformer substation insulator hot-line work platform control system and method

A live operation, platform control technology, applied in general control systems, control/regulation systems, electrical program control, etc., can solve problems such as inability to solve robot insulation, inability to achieve multi-axis linkage, and personal safety hazards, and achieve path planning. And the effect of autonomous obstacle avoidance, convenient cascading, and simple detection method

Active Publication Date: 2020-03-24
STATE GRID INTELLIGENCE TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The inventor found that most of the control systems of the traditional substation insulator operation platform are single, and the operation part and the control part have control electrical connections, which cannot solve the problem of the robot's own insulation when the substation is live.
Most of the traditional substation insulator operation platform control system adopts on-site remote control operation, and the personnel do not really leave the high-voltage operation environment, which still poses certain hidden dangers to personal safety
The movement of each joint of the traditional substation insulator work platform is a single-axis movement, which cannot realize multi-axis linkage, weak intelligence, and low operating efficiency.

Method used

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  • Transformer substation insulator hot-line work platform control system and method
  • Transformer substation insulator hot-line work platform control system and method
  • Transformer substation insulator hot-line work platform control system and method

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specific Embodiment approach

[0057] As a specific implementation, the process of automatically performing frequency modulation and avoiding the interference frequency band through the adaptive frequency modulation interference detection method is as follows:

[0058] When the core control unit and the remote control system start to communicate, record the current frequency band;

[0059] Calculate the sending data error rate of the sender. If the sending data error rate exceeds or is equal to the first preset error rate threshold, it is judged that there is interference from the outside world, and frequency modulation is performed until the sending data error rate is less than the first preset error rate threshold. The core control unit and the remote control system communicate with each other.

[0060] As another specific implementation manner, the process of automatically performing frequency modulation to avoid interference frequency bands through an adaptive frequency modulation interference detection...

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Abstract

The invention provides a transformer substation insulator hot-line work platform control system and method. The transformer substation insulator hot-line work platform control system comprises a corecontrol unit, and the core control unit is in cascade connection with at least two sub-control units. The sub-control units are configured to receive and execute the hot-line work instruction issued by the core control unit and feed back a hot-line work instruction execution result to the core control unit, and the core control unit is configured to judge the completion degree and path planning ofhot-line work according to the execution result of the hot-line work instruction so as to determine whether the corresponding sub-control units continue to execute the hot-line work instruction and autonomously avoid obstacles. Through a distributed cascade control strategy, the insulation safety protection performance of hot-line work is improved.

Description

technical field [0001] The invention belongs to the field of substation live work, and in particular relates to a control system and method for a substation insulator live work platform. Background technique [0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art. [0003] Most of the high-voltage electrical equipment in the substation is installed outdoors, and the surface of the equipment will accumulate dirt when it is operated all the year round. Affected by the atmospheric environment, flashovers often occur under humid weather conditions, resulting in power outages. Regular live maintenance of substation equipment is an effective means to maintain the original insulation level of equipment, prevent pollution flashover accidents, and ensure reliable operation of the power grid. [0004] The inventors found that most of the control systems of the traditional substation in...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02G1/02G05B19/418
CPCG05B19/4185H02G1/02Y02P90/02
Inventor 陈强王振利周大洲刘继志李建祥许玮慕世友文艳左新斌李健董旭许荣浩张海龙
Owner STATE GRID INTELLIGENCE TECH CO LTD
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