Abstract
Absolute stability of hydraulic servo systems is a precondition for various laws of control to be applicable. By use of the Lyapunov theory, the absolute stability for a type of nonlinear system is derived. It is proved that the hydraulic control system is absolutely stable as long as its proportional coefficient ka lies within a certain range.
| Original language | English |
|---|---|
| Pages (from-to) | 318-322 |
| Number of pages | 5 |
| Journal | Beijing Ligong Daxue Xuebao/Transaction of Beijing Institute of Technology |
| Volume | 16 |
| Issue number | 3 |
| Publication status | Published - 1996 |
| Externally published | Yes |
Keywords
- Absolute stability
- Electro-hydraulic servo systems
- Lyapunov functions