Glentek / Glentek, Inc. servo drives and motion control motors

Industrial digital servo drives, brushless motors, and precision motion controls from Glentek / Glentek, Inc. deliver accurate multi-axis machine tool positioning.

Glentek Gamma Series digital PWM servo drives

Glentek Gamma Series digital PWM servo drives utilize high-performance multi-core DSP architectures to execute field oriented control FOC and space vector modulation SVPWM. Supporting CANopen and EtherCAT networks, they achieve current loop bandwidth up to 5 kHz in automation lines.

Broad operating input voltage range spanning 24 to 710 VDC and 17 to 500 VAC
Interfacing with high-resolution serial absolute encoders BiSS and EnDat formats
Built-in digital notch filters suppressing mechanical machine frame vibrations
Rapid drive tuning and real-time monitoring through MotionMaestro software package

Glentek Alpha Series compact digital servo amplifiers

Glentek Alpha Series compact digital servo amplifiers are engineered for single and multi-axis machinery driven via pulse-and-direction commands or analog velocity signals. Offering current loop bandwidth of 3 kHz, they deliver dependable trajectory tracking within compact electrical cabinets.

Accepts step and direction inputs or master encoder following command signals
Operates smoothly with both brushless synchronous and permanent magnet DC motors
Comprehensive overcurrent, thermal overload, and short-circuit protection circuits
Simplified configuration of proportional and integral servo tuning coefficients

Glentek GMB and GMBF brushless servo motor series

Glentek GMB and GMBF series brushless servo motors feature totally enclosed non-ventilated TENV construction for demanding industrial factory environments. Skewed stator slot geometry minimizes cogging torque disturbances, ensuring ultra-smooth low-speed positioning of tooling tables.

High-energy neodymium rotor magnets delivering exceptional torque acceleration
Mounting flanges compliant with standard NEMA conventions and metric dimensions
Optional factory-installed electromagnetic holding brakes for vertical axis tasks
Class H winding insulation system engineered for durable heavy-duty duty cycles

Glentek GM and GMR permanent magnet DC brush servo motors

Glentek GM and GMR permanent magnet DC brush servo motors feature ceramic ferrite magnets providing exceptional torque linearity across operational velocity envelopes. The skewed armature design and multi-segment commutator lower brush arcing and prolong mechanical contact life.

Linear speed-torque curve enabling predictable analog and PWM loop governing
Extended operational life copper-graphite brush assemblies with swift inspection
Provisions for rear-mounted precision analog DC tachometers for velocity loops
Rugged steel motor frame offering robust protection against cutting fluid splash

Glentek Linear Series high-bandwidth servo amplifiers

Glentek Linear Series brushless and brush servo amplifiers deliver analog amplification without high-frequency PWM switching, completely eliminating electrical noise. A nominal 10 kHz current loop bandwidth makes them essential for sensitive optical scanners and semiconductor stages.

Complete absence of PWM radiated EMI noise for sensitive optical scale encoders
Ultra-fast current loop bandwidth reaching 10 kHz for rapid dynamic correction
External sine commutation or direct bipolar analog torque mode command input
Substantial aluminum heat dissipation heatsinks keeping output stages cool

Glentek MotionMaestro software and motion accessories

Glentek MotionMaestro motion control software provides engineers with intuitive tools for automatic loop tuning, digital filtering, and real-time scope diagnostics. The accessory lineup covers three-phase isolation transformers, smoothing inductors, and shielded feedback cables.

Automated motor parameter identification and velocity loop compensation wizards
Multi-channel digital storage oscilloscope for servo response verification
Heavy-duty three-phase isolation transformers and motor smoothing inductors
High-flex shielded cable harnesses for motor power lines and encoder signals

Operating principles and field oriented control in Glentek Gamma drives

Digital PWM servo drives in the Glentek Gamma Series implement advanced field oriented control algorithms powered by high-throughput digital signal processor architectures.

The drive processor executes Clarke and Park transformations on three-phase stator currents, resolving them into decoupled direct and quadrature rotating reference frames.

This mathematical decoupling allows independent regulation of motor magnetic flux and dynamic torque without mutual cross-coupling disturbances.

Space vector pulse width modulation operating up to 20 kHz carrier frequency optimizes terminal voltage waveforms, minimizing switching dissipation in power transistor stages while providing rapid current loop tracking during abrupt tooling thrust transients.

Adaptive digital notch filtering and resonance suppression in Glentek systems

When high-bandwidth Glentek drives are coupled to stiff mechanical structures such as milling spindles and ballscrew ball slides, structural resonances can trigger high-frequency oscillations.

The integrated drive firmware incorporates up to four independent digital notch filters with configurable center frequency, quality factor, and attenuation depth.

Using the MotionMaestro software environment, automation engineers capture real-time frequency response profiles of the driven mechanism, pinpoint mechanical resonance peaks, and apply targeted notch filtering.

This eliminates closed-loop velocity instability while preserving high dynamic stiffness during rapid positioning cycles across automated lines.

Design engineering and cogging torque minimization in Glentek GMB motors

Brushless synchronous servo motors in the Glentek GMB and GMBF families are specifically constructed for machinery requiring steady rotation at ultra-low operational velocities.

The stator core is assembled from precision electrical laminations featuring an engineered skew angle relative to rotor magnetic axes. Combined with profiled neodymium permanent magnet pole faces, this angular skew effectively neutralizes detent cogging torque and reluctance ripple.

The totally enclosed non-ventilated TENV motor enclosure contains no external cooling fans, preventing ingress of airborne cutting fluids and metallic particulate while transferring heat through heavy-duty machine mounting flanges.

Electromagnetic linearity and endurance of Glentek GM permanent magnet brush motors

Permanent magnet DC brush servo motors across the Glentek GM and GMR product ranges remain dependable solutions for applications demanding linear mechanical characteristics and straightforward drive electronics.

The stator magnet assembly uses high-coercivity ceramic ferrite materials producing a uniform flux distribution that resists demagnetization during momentary peak current demands.

Precision dynamically balanced armatures with skewed winding patterns reduce commutator bar arcing and electrical commutation ripple.

Specially formulated copper-graphite brushes provide minimal frictional drag and extended operational contact life throughout continuous reversing industrial duty cycles.

High-bandwidth pure linear amplification benefits in Glentek Linear Series

In precision semiconductor inspection, optical scanning, and metrology equipment, high-frequency PWM switching can introduce radiated electrical noise that disrupts sensitive measurement instrumentation.

Glentek Linear Series servo amplifiers utilize pure analog bipolar and field-effect transistor output stages without PWM switching topology.

The amplifier supplies continuous analog current with a wide nominal loop bandwidth of 10 kHz, avoiding high-frequency harmonics and noise pickup on adjacent feedback cables.

This clean amplification enables nanometer-level position holding stability on frictionless air-bearing stages and high-accuracy optical positioning tables.

Commissioning and automated loop compensation using MotionMaestro environment

The specialized Glentek MotionMaestro software utility simplifies commissioning, tuning, and ongoing maintenance of complete motion control drive systems. An integrated tuning wizard sequentially identifies motor winding phase orientation, resistance, inductance, and connected mechanical inertia.

Based on observed transient step responses, the software calculates proportional and integral gains for current, velocity, and position control loops.

A built-in multi-channel digital oscilloscope records command trajectories and dynamic tracking errors with microsecond time resolution, enabling engineers to refine settling behavior without overshoot.

Glentek / Glentek, Inc. and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Glentek / Glentek, Inc. and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.