Equipment Inspection and Maintenance Q&A for Transformer and High-Voltage Electrical Manufacturing: Tool Calling and Plugins

Data sources for this category include design BOM, silicon steel sheet and insulating material ledgers, vacuum drying equipment logs, insulating oil

What the data for this category looks like

Data sources for this category include design BOM, silicon steel sheet and insulating material ledgers, vacuum drying equipment logs, insulating oil test reports, and partial discharge and withstand voltage records from high-voltage test stations. Daily documents cover winding and core assembly records, vacuum drying records, insulating oil test reports, partial discharge withstand voltage test reports, and equipment nameplate parameter tables.

Data is updated per single product or per batch of raw materials. Fields include insulation moisture content, partial discharge peak value, rated withstand voltage value, tap position parameters, and more. Corresponding units are ppm, pC, kilovolts, and positions.

Constraints on Tool Calling and Plugin Workflows

Full-process traceability for single products requires that tool calls be bound to the exclusive document set of the corresponding equipment, to avoid cross-batch data confusion. The sensitivity of core test data such as insulation moisture content and partial discharge values requires that tool call configurations be linked to permission verification rules. Only authorized personnel may call plugins that contain test data. The data update pattern, per single product or batch, requires that context recall for tool calls support filtering by equipment number or batch number. This ensures accurate matching of documents for the current inspection scenario. The frequent need for high-voltage test abnormality analysis requires that plugins integrate test data parsing logic. This logic automatically associates corresponding assembly and drying records to support maintenance decision-making.

Configuration Settings

This guide is written for FastGPT v4.17.0.

Configuration ItemRecommended SettingRationale
Workflow/API tool selectionautoAdapts to multiple tool calling scenarios including equipment inspection, maintenance Q&A, and test analysis
Workflow/API function-call configurationenabledSupports calling dedicated tools such as insulating oil test interfaces and partial discharge data analysis plugins
Context recall filtering rulesMatch by equipment number + batch numberMatches the exclusive document set for a single product to avoid interference from cross-batch data
Single tool call timeout300 secondsHigh-voltage test data analysis and document association require a certain processing duration
Maximum recalled documents per callTop 8 entriesThe number of documents related to a single product is limited, avoiding context overload
Conversation content filtering rulesHide original tool call logs, only retain organized resultsMeets the requirement of only displaying AI output results in this scenario

Three Common Configuration Mistakes

  • Phenomenon: After sending an equipment inspection Q&A request, the returned content includes original tool call request and response logs. Redundant information is displayed on the interface. Cause: The conversation content filtering rule is not configured, and the setting to hide original tool logs is not enabled.
  • Phenomenon: When using the fetch API to call an interface to obtain streaming data, segment-by-segment returned content cannot be correctly spliced, resulting in parsing failure. Cause: The response body is not processed segment by segment according to the streaming data transmission format, and the data delimiter is not correctly identified.
  • Phenomenon: After the tool returns structured test data, no visual chart is generated. Only original numerical values are returned. Cause: The visual rendering logic of the plugin is not configured, and the returned JSON data is not converted to HTML format content adapted to the MCP host.

How to Verify Successful Configuration

  • Send an equipment inspection Q&A request for a single transformer. Check that the returned result only includes organized maintenance suggestions, with no original tool call logs.
  • Call the tool interface, pass in the corresponding equipment number and batch number. Confirm that the recalled documents only include assembly, drying, and test records for that equipment.
  • Trigger a tool call, then check whether the returned response content includes associated document numbers and structured data.
  • Upload an insulating oil test report file. Confirm that the system automatically associates it with the document set of the corresponding equipment.

The values provided are common starting points and should be measured against the reader's own samples.