Research Article
Position Control of a Single-Rod Electro-Hydrostatic Actuator Experiencing a Leaky Piston Seal
Table 1
Parameter values of the single-rod electro-hydrostatic actuator.
| | Symbol | Value | | Nominal | Range |
| | V d | 8 × 10−6 | — | | τ m | 3 | 2.3–4.0 | | K m | 5.8 | 5.6–6.0 | | A a | 3167 × 10−6 | — | | Α | 0.75 | — | | K i | — | 0–2.4 × 10−11 | | β e | 689 × 106 | 356 × 106–1030 × 106 | | C | 3.46 × 10−12 | 2.20 × 10−12–7.03 × 10−12 | | m rod | 10 | 9–11 | | m L | — | 0–300 | | F | 900 | 600–1200 | | K | — | 0–130 × 103 | | K a, Kb | 4.65 × 10−10 | 2.08 × 10−10–4.65 × 10−10 |
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