
Zynq SoC-Based High-Speed Digital Servo Controller
High-speed Zynq SoC-based servo controller integrating digital closed-loop control with a high-power MOSFET motor-drive stage for single-EMA actuation.
Control, actuation and mission-electronics solutions supporting guidance, navigation and flight-control architectures for advanced missile systems.

Overview
RTS develops flight-control, actuation and mission-electronics subsystems for missile and flight-vehicle programmes, integrating servo control, embedded processing, power electronics and precision electromechanical engineering into compact, application-specific solutions.
The portfolio spans high-speed digital servo controllers, single-, dual- and quad-channel EMA control, high-power actuation electronics, solenoid-valve sequencing, fuel-flow control, wing-control electronics, precision locking mechanisms and linear actuators. RTS experience covers actuation classes from compact 0.3-ton wing-control systems to high-load 8-ton EMA applications, with several developed systems progressing through flight testing and programme-level validation.

High-speed Zynq SoC-based servo controller integrating digital closed-loop control with a high-power MOSFET motor-drive stage for single-EMA actuation.
Developed for high-speed electromechanical actuation, this controller combines Zynq SoC processing, digital closed-loop servo control and a high-power motor-drive inverter within a compact architecture. The controller is intended for flight-control applications requiring fast response, precise actuator positioning and tightly integrated embedded processing and power electronics.
Zynq SoC-based digital-control architecture
Closed-loop single-EMA servo control
Integrated high-power motor-drive inverter
MOSFET-based power amplification
Processor
Zynq SoC
Configuration
Single EMA controller
Power Stage
MOSFET based
Electrical Class
150 V / up to 160 A

Dual-channel digital servo controller for 8-ton-class EMA actuation, combining closed-loop position control with a high-current IGBT power stage.
This high-power dual-channel servo controller was developed for large electromechanical actuator loads. It combines microcontroller-based digital control with dual actuation channels and IGBT power amplification to deliver closed-loop position control under demanding load conditions. The architecture is suited to applications requiring high actuator force, controlled slew rate and reliable high-power operation.
Dual-channel digital servo-control architecture
8-ton-class electromechanical actuator control
IGBT-based high-power amplification
Closed-loop position control under high load
EMA Load Class
8-ton class
Configuration
Dual channel
Full-Load Slew Rate
15°/s
Electrical Class
150 V / up to 400 A

Dual-channel digital servo controller developed for an 8-ton EMA system, with high-power MOSFET drive electronics and precise closed-loop actuation control.
Designed for high-load electromechanical actuation, this controller integrates dual-channel digital control, embedded processing and high-power motor-drive electronics. It supports precise closed-loop positioning of large actuators and is engineered around the electrical and dynamic requirements of heavy flight-control actuation systems.
Dual-channel digital controller architecture
8-ton EMA system class
Integrated high-power MOSFET motor-drive stage
Closed-loop control for large actuator loads
EMA System Class
8-ton
Configuration
Dual channel
Validated Slew Rate
7°/s at 6-ton load
Electrical Class
100 V / up to 300 A

ADSP-based four-channel servo controller for coordinated closed-loop control of 1-ton-class EMA systems across multiple aerodynamic-control axes.
This quad-channel digital servo controller is designed for coordinated control of multiple electromechanical actuators. An ADSP-based processing architecture executes the control functions while four servo channels manage actuator positioning for aerodynamic manoeuvring. The system combines multi-axis control, feedback processing and MOSFET-based power amplification within a single controller architecture.
ADSP-based embedded processing
Four independent servo-control channels
1-ton-class EMA control
MOSFET-based power amplification
EMA Load Class
1-ton class
Channels
4
Processor
ADSP based
Electrical Class
100 V / 100 A

Twenty-channel quick-response controller for coordinated operation of up to 40 solenoid valves with redundant communication and high-current switching.
Developed for applications requiring rapid and coordinated valve actuation, this controller manages 20 control channels and the functional operation of up to 40 solenoid valves. The architecture combines embedded sequencing, high-current MOSFET switching and dual-redundant MIL-STD-1553 communication for integration with onboard command systems.
20-channel control architecture
Control of up to 40 solenoid valves
Dual-redundant MIL-STD-1553 communication
MOSFET-based high-current switching
Controller Channels
20
Valve Control
Up to 40 solenoid valves
Communication
Dual-redundant MIL-STD-1553
Electrical Class
50 V / up to 140 A

Zynq SoC-based digital controller for closed-loop fuel-flow regulation through electromagnetic-valve control, signal conditioning and MOSFET power electronics.
The Electronic Fuel Flow Controller combines Zynq SoC-based digital processing, signal conditioning and electromagnetic-valve control to regulate fuel mass flow in a closed-loop process. The controller translates control commands into precise valve operation while supporting the feedback and conditioning functions required for adaptive fuel-flow regulation.
Zynq SoC-based digital controller
Closed-loop fuel-flow regulation
Integrated signal conditioning
Electromagnetic-valve control with MOSFET power stage
Processor
Zynq SoC
Operating Voltage
28 V
Control
Closed-loop fuel-flow control
Power Stage
MOSFET based

Compact servo controller for a 0.3-ton EMA wing mechanism, integrating analog control electronics with a MOSFET motor-drive inverter.
The Wing Servo Controller Unit integrates servo-control electronics with a motor-drive inverter to operate an electromechanical wing mechanism. It supports controlled deployment and positioning through a compact architecture combining analog control functions, motor-drive electronics and MOSFET-based power amplification.
0.3-ton EMA wing-control application
Integrated servo controller and motor-drive inverter
Controlled wing deployment and positioning
MOSFET-based power amplification
EMA Load Class
0.3-ton
Operating Voltage
28 V
Current Class
10 A
Power Stage
MOSFET based

Solenoid-operated precision mechanism for locking aerodynamic-control surfaces during carriage and releasing them during deployment.
The Fin Locking Mechanism is a precision electromechanical assembly designed to hold aerodynamic-control surfaces securely during carriage and release them when deployment is required. The mechanism combines a solenoid-operated locking concept with precision-machined structural elements designed to withstand aerodynamic loading while maintaining repeatable release behaviour.
Solenoid-operated lock-and-release mechanism
Designed for aerodynamic-control surfaces
Precision-machined structural assembly
Compact short-duration actuation
Operating Voltage
28 V
Maximum Power
280 W
Operating Window
Up to 200 ms
Function
Fin lock & release

Compact PM-BLDC linear actuator delivering 3000N-class force through a ball-screw drive for high-precision electromechanical positioning.
RTS developed the 3000N Linear Actuator as a compact electromechanical actuation solution for demanding aerospace applications. The design combines a PM-BLDC motor with ball-screw transmission to deliver high linear force, controlled stroke and repeatable motion while meeting tight packaging and mechanical-integration requirements.
PM-BLDC motor-driven linear actuation
Ball-screw rotary-to-linear conversion
High-force compact actuator architecture
Designed for precision electromechanical positioning
Stall Force
3200 N
Stroke
0–75 mm
Linear Speed
52 mm/s
Electrical
28 V / 15 A