Engineering Playbooks

Step-by-Step Engineering Procedures

Structured workflows for battery system requirements capture, architecture design, HV safety planning, thermal strategy selection, BMS integration, and validation testing. Written for senior engineers and technical decision-makers.

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Showing 10 of 10 playbooks
Requirements
12 min

How to Write a Battery System Requirements Specification

Structured approach to capturing electrical, physical, environmental, safety, and lifecycle requirements with traceability and testability.

Intermediate
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Architecture
10 min

How to Choose a Voltage Band

Decision framework for selecting nominal voltage considering component availability, efficiency, safety scope, and system interfaces.

Intermediate
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HV Safety
15 min

How to Plan Contactor + Precharge Architecture

Conceptual design approach for high-voltage switching, precharge circuit topology, fault detection, and safety interlocks.

Advanced
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Thermal
12 min

How to Choose Thermal Management Approach

Decision tree for air cooling vs liquid cooling vs conduction cooling based on heat rejection, uniformity, and system constraints.

Advanced
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BMS & Comms
14 min

How to Define BMS Integration Requirements

Framework for specifying BMS interfaces including CAN protocol, diagnostic signals, fault handling, and validation acceptance criteria.

Advanced
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Requirements
11 min

How to Define Environmental Requirements

Methodology for capturing temperature, vibration, shock, altitude, sealing, and EMC requirements without inventing test values.

Intermediate
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Architecture
13 min

How to Write an ICD Outline for Battery Systems

Structure for Interface Control Documents covering electrical, mechanical, thermal, and communication interfaces with signal definitions.

Advanced
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Verification
16 min

How to Plan Validation Testing

Test plan structure including functional, environmental, safety, and performance validation with acceptance criteria categories.

Advanced
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HV Safety
14 min

How to Structure Safety Planning

Risk assessment workflow covering hazard identification, FMEA, mitigation hierarchy, and validation approach without certification claims.

Advanced
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Verification
15 min

How to Move from Prototype to Production

Transition planning covering DFM/DFT analysis, pilot builds, process validation, documentation freeze, and supplier qualification.

Advanced
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