Stefan Lohmaier
a47e0aed3e
Phase 1 of full English translation: - generate_doorstop_items.py: all 55 items (SG/SYS/SWE/SA/SWA) rewritten in English - generate_landing_page.py: full UI labels, KPI cards, section headings in English - traceability.py: docstring, error messages, HTML headers in English - generate_test_report.py: report content + table headers in English - All 55 markdown items in safety/sg/, reqs/, arch/ regenerated in English Still to come: - demo-epb filled Word docs (PID, plans, safety, manuals, audit artefacts) - Code comments + test names + CI workflow step names - README + dev-process repo templates
862 B
862 B
active, derived, header, level, normative, reviewed, links, asil
| active | derived | header | level | normative | reviewed | links | asil | ||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| true | false | Actuators (calliper motors) | 1.2 | true | null |
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D |
SA-002: Actuators (calliper motors)
Responsibility
Two electromechanical actuators on the rear callipers clamp and release the brake pads. Supplied (assumption): commercial component from a Tier-1 supplier.
Interfaces
| Interface | Type | Notes |
|---|---|---|
| Power | 12 V, PWM | bidirectional for apply/release |
| Current shunt | analog | sampled inside the ECU |
Non-functional properties
- Max clamping force: 20 kN
- Apply time (0 → max): 600 ms
- Nominal current: 4 A
- Peak current: 30 A (brief)
- Temperature range: -40 °C to +85 °C