Research Article
An Investigation on Speed Control of a Spindle Cluster Driven by Hydraulic Motor: Application to Metal Cutting Machines
| Symbol | Description |
| ATACOHS | Automatic transmission and control of hydraulic systems | | Controller | PID | Proportional-Integral-Derivative controller | DAC | Digital-to-analog converter | IDE | Integreted Development Environment | | is the proportional gain, a tuning parameter | | is the integral gain, a tuning parameter | | is the derivative gain, a tuning parameter | e | Error | NB | Negative big | N | Negative | Z | Zero | P | Positive | PB | Positive big | S | Small | MS | Medium Small | M | Medium | MB | Medium Big | B | Big |
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