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Our Complete range of products are motor control, DC-DC Power Supplies, Ac-dc Power Supplies, Helicopter and Pitot Probes.

motor control

Air Data’s expertise in power conversion products is well recognized by the industry. Activities from design phase, prototyping, qualification testing and production are all conducted in our facility. Capabilities and knowhow for commercial and military avionics applications extend from low power DC-DC multiple outputs to AC-DC power supply, generator controller for primary 28V bus power and power motor control. Custom or semi custom design is provided based on specific customer requirements. MOTOR CONTROL KEY FEATURES Proprietary POWER HYBRID for 28V Bus fully integrated Power MOSFET module, three phase motor bridge with integrated main bus switch. Passive or Synchronous rectification for AC-DC power conditioning AlSiC substrate for high thermal transfer and 1KV isolation Up to 250 A motor current leg capability for high torque Cycle by cycle current limiting Very low RDSON less than 1.4 mOhm Hybrid module foot print 4.85 L x 4.5 W x 1.1 H (dimensions in inches) Speed and current closed loop regulation capability Wide temperature range operation -75C to +100C. Rugged design up to 100 V transients

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DC-DC Power Supplies

DC-DC Power Supply Key Features Air Data DC-DC Power Supply DC-DC Power Supply Switching regulator with integrated EMIEMC filters and indirect lightning protection. From 28V to 270VDC input Fully isolated inputoutput from 600V to 2.5KV High frequency switching for small size. Excellent thermal management for high reliability Multiple output regulation Conforming to most stringent categories of RTCA DO-160, MIL-STD-STD 704, MIL-STD-461 and MIL-STD-810 requirements Holding time capability up to 200ms depending on output power.

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Ac-dc Power Supplies

AC-DC Power Supply Key Features Air Data AC-DC Power Supply AC-DC Power Supply Single and 3 phase input with power factor correction Star or DELTA input bus configuration Wide input frequency range from 360 to 800Hz Harmonic Content conforming to ABD0100 requirements Conforming to most stringent categories of RTCA DO-160, MIL-STD-704, MIL-STD-461 and MIL-STD-810 requirements. Highly efficient heat exchanger cooling technique providing high reliability in power ranges of 10KW and up.

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Helicopter

Air Data has developed the skills, tools and know-how to work as a highly valued partner with aircraft OEMs, from the preliminary study to the manufacturing phase of tailor-made avionics systems. Air Data also has a complete laboratory for environmental testing and qualification of its products. In addition to its specialized avionics for all aircraft types, Air Data’s innovative applications are found in various systems aboard helicopters: Fuel Gauging and Management Data Communications Sensors and Detectors Cockpit Display Instruments Flight Control Equipment Electromagnetic Actuators Microwave Landing Systems Air Data designs and manufactures a Pedal Restrictor Control Unit for commercial helicopters. The Pedal Restrictor Control Unit is a solid state air data sensing Electronic Control Unit that provides an output to the solenoid that mechanically restricts the pedal movement when the indicated airspeed reaches a predetermined airspeed.

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Pitot Probes

Introduced in 2006, Air Data Pitot probes have been selected for a number of important programs. Air Data’s Pitot Static Probes are heated, measure dynamic and static pressures and can be tailored to various application requirements. This small Pitot Static Probe (PSP) is heated and measures dynamic and static pressures. It is lightweight and compact and can be tailored to various commercial application requirements. In addition, this rugged Pitot Static Probe (PSP) has a built in temperature regulator that reduces aircraft power requirement. Pitot Probe Features Air Data Pitot Probe Specifications Air Data Pitot Probe Specifications • Easily adaptable to various types of UAV and FAR Part 23 aircraft • Lightweight and compact (0.630 inch diameter) • Low power consumption (150W max) • Integrated boom holder • Input Voltage • Built in Overvoltage Protection • Anti-Icing and De-Icing Capability • Internal Control module regulating deicing power requirements • Probe cover protection • No scheduled maintenance required

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Generator Control Unit

Air Data’s seasoned design team has experience in a wide variety of power loads from very low noise voltage source to high power voltage source and digital circuitry. Air Data power controllers and power supplies are designed to meet all applicable aircraft environmental requirements. Generator Regulator Control Unit (GRCU) The Generator Regulator Control Unit (GRCU) regulates the voltage of a nominal 28VDC200A generator-starter conforming to MIL-G-6162 for single or multi-engine aircraft. The GRCU provides DC power conforming to limits specified in MIL-STD-704F. The GRCU is designed to share the current load of a second GRCU to regulate a twin-generator 28 VDC electrical power system. Features Air Data Specifcations GRCU Specifications Easily adaptable for various types of aircraft Voltage regulation 7-position voltage setting (27.0 to 29.0 VDC) Reverse and over current protection Overvoltage and undervoltage protection Line contactor control with short circuit protection Generator field control with short circuit protection Floating pin detection protection Current or load sharing (voltage regulation) in a dual configuration Cross-start (current regulation) in a dual configuration Fully digital sequencing control Gen. Out and Degraded indicators outputs Over current discrete output No scheduled maintenance required

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Air Data Computers

Our Air Data Computers (ADC) are available in a number of configurations for a variety of applications, including UAV applications. Since its market introduction our family of ADCs has proven to provide outstanding performance, high accuracy and very long term stability. Existing Programs Introduced in 2001, Air Data’s line of ADCs has been selected for a number of important programs. For example, Air Data’s ADCs are an integral part of one of the world’s largest production UAV program and have been selected for an important European UAV program. Other customers for the ADC include helicopter manufacturers, systems integrators and modification centers. Air Data’s line of ADCs are designed to measure and compute navigation parameters in transport aircraft, high speed military trainers, helicopters and unmanned vehicles (UAV). Parameters such as pressure altitude, baro-corrected altitude, altitude rate of change, computed and true airspeeds, Mach number and static air temperature are computed. A comprehensive built-in test (BIT) function that provides high-reliability fault detection and isolation capability is also one of their features. The unit packaging is extremely robust and provides standard pitot and static tubing interface. Features Easily tailored to any flight application. Very high accuracy, +- 5 feet typical at sea level. Long term stability. Interface to most OAT or TAT probes. Powerful CPU with expansion capability. Severe indirect lightning protection and 150 Vm HIRF. Optional discrete IO’s. Many models already TSO certified.

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Airborne

Air Data has developed the skills, tools and know-how to work as a highly valued partner with OEM manufacturers, from the preliminary study to the manufacturing phase of tailor-made avionics systems. Air Data also has a complete laboratory for environmental testing and qualification of its products. Air Data’s innovations find their applications in various systems aboard aircraft and UAV : Fuel Gauging and Management Data Communications Sensors and Detectors Cockpit Display Instruments Flight Control Equipment Electromagnetic Actuators Microwave Landing Systems The GLS CP is a component of a stand-alone GPS Landing System using Space Based Augmentation System (SBAS) or Ground Based Augmentation System (GBAS) in order to provide precision approach ILS look-alike guidance along the Final Approach Segment (FAS).

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