Industrial Hydraulic Control Peter Rohner Pdf Better -

He drafted a plan: add a digital anti-windup scheme in the PLC, reintroduce a damping stage upstream, and, where possible, slightly oversize the accumulators to handle the peak demand. He presented it as a single-page risk assessment with bullet points and a cost estimate. Management read it at lunch. They read it again in the afternoon. They authorized a pilot: one line, one weekend, full stop.