|
| 1 | +R2D2 is a next-generation robotic vehicle product currently under development. The product |
| 2 | +encompasses four technology domains: Electric Powertrain, Chassis, Body, and Infotainment. |
| 3 | + |
| 4 | +Components |
| 5 | + |
| 6 | +The Electric Powertrain domain includes the HVB_3900 High-Voltage Battery, PDU_1500 Power |
| 7 | +Distribution Unit, INV_2300 Inverter, and EMC_1800 E-Machine. The Chassis domain covers the |
| 8 | +SUS_4200 Suspension and BRK_3800 Brakes systems. The Body domain includes EXT_5600 Exterior |
| 9 | +and INT_6700 Interior components, along with SEA_7500 Seats. |
| 10 | + |
| 11 | +Requirements |
| 12 | + |
| 13 | +The HVB_3900 High-Voltage Battery has extensive engineering requirements covering battery cell |
| 14 | +and module design, housing and structural integrity, high-voltage wiring and connectors, |
| 15 | +thermal management, energy management, electrical safety, durability and lifecycle, crash |
| 16 | +safety, and electromagnetic compatibility. Each requirement includes detailed specifications |
| 17 | +in both German and English. |
| 18 | + |
| 19 | +Testing |
| 20 | + |
| 21 | +Requirements are validated through structured test sets containing individual test cases. |
| 22 | +For example, the Cell Design Tests (TS_1_1) include test cases for Voltage, Capacity, |
| 23 | +Energy Density, and Power Density. Test cases track status (Planned, Passed, Failed, |
| 24 | +In Progress), required resources, duration, schedule, and responsible engineer. |
| 25 | + |
| 26 | +Defects |
| 27 | + |
| 28 | +Testing has identified several defects including DEF001 (energy density does not meet |
| 29 | +specifications, High severity), DEF003 (high voltage interlock system not functioning |
| 30 | +correctly, Critical severity), and DEF005 (battery management system communication failure, |
| 31 | +High severity). Defects are tracked with severity, priority, assigned engineer, and |
| 32 | +resolution status. |
| 33 | + |
| 34 | +Change Proposals |
| 35 | + |
| 36 | +Change proposals address issues found during development. CP001 proposes increasing energy |
| 37 | +density requirements to meet Chinese standards (development cost: $500,000). CP002 proposes |
| 38 | +enhancing water ingress protection to IP68 (development cost: $250,000). CP003 addresses |
| 39 | +compliance with Chinese national standards for high-voltage wiring (development cost: $300,000). |
0 commit comments