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Motor Control Systems

Matched drives and control cabinets, supplied with the motor as one drive system.

YZYVP Series

Control system for YVP oilfield induction motors

5.5–90 kWIP54Dual circuit

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TYP-T3-F Series

Control system for PM intelligent drive motors

1.5–132 kWIP54SCADA-ready

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LD800 Drive

General-purpose vector drive

2.2–220 kW32-bit DSPExpansion cards

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Technical articles on these series

IGBT vs Thyristor Motor Drives: What Changed and Why It Matters

A practical explanation of how fully controlled power switches, PWM and faster protection changed modern variable-frequency motor drives.

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Matching a VFD to a Motor: The Checks Buyers Should Not Skip

A practical VFD-to-motor matching guide covering current, overload, speed range, cooling, insulation, cable length, braking and load behaviour.

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PI Controller Tuning for Motor Drives: A Practical Starting Method

How motor-drive engineers set PI gains, why modulus optimum is only a starting point, and what must be verified during commissioning.

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VFD Retrofit: Keep the Induction Motor or Move to PM?

An existing variable-speed drive is five parts, not one. Which of them a motor swap puts back in play is what decides this — not the motor comparison.

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Speed Loop vs Current Loop: Why Motor Drives Use Nested Control

A clear explanation of cascaded motor-drive control, including the roles of the current loop, speed loop, limits and commissioning order.

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Comparing across families, or filtering by power, voltage and protection?See the full range with filters. If the duty falls outside what these series publish, tell us the application — custom builds cover ratings the standard series do not.