The Electric Ground Support Equipment AVTS (Avionics Test Set) for the geostationary multi-purpose satellite flight module is designed for testing and verification. It supports ground testing to confirm the status and functionality of the satellite flight modules for one meteorological observation satellite and one marine and environmental observation satellite.
| Provided Functions | Key Specifications |
|---|---|
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- Harness short-circuit and self-resistance verification function - Simulation and measurement of solar panel deployment pulse signals (FPGA) - Current simulation and measurement function - Stimulus signal generation - Bi-level signal generation - Pulse signal generation - Satellite gyro communication function1553B communication function - Current bypass function for signal measurement |
- AVTS Cabinet - Harness(Cable) - Test-Aids - SAV cabinet - Measurement and control software: Uses Windows-based LabVIEW tools, providing real-time OS-based pulse signal measurement functionality. |
This system is used to shorten the duration of the DC Integration test, which is essential for verifying the stability and design of the satellite during the initial assembly and testing phases. It stabilizes the necessary measurements for the test and automates procedures that were previously performed manually, thereby improving test efficiency and measurement accuracy.
| Provided Functions | Key Specifications |
|---|---|
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- Measures the characteristics of signals used in satellites - Allows individual voltage/current/resistance measurements on all lines - Processes measurement command signals - Stores and transmits measurement values based on commands - Receives and processes measurement commands from external devices - Includes a function to disconnect in case of high current flow during measurements. |
- Advanced Equipment Cabinet - Harness(Cable) - SRB (Safety Relay Box) - Path Configuration and Measurement Signal Controller - Measurement and Control Software using Windows GUI-based C/C++/C#. |
The Multipurpose Practical Satellite 6's BBTS/RFTS is designed for the Multipurpose Practical Satellite (Arirang 6, ETB/FM). The Base Band Test Set (BBTS) generates base-band signals for transmission and monitoring with the satellite platform. The Radio Frequency Test Set (RFTS) provides an S-band RF link between the satellite and the Integration Operation System (ITOS), allowing for the measurement and analysis of the satellite's RF signal characteristics, which is essential for validating satellite functionality.
| Provided Functions | Key Specifications |
|---|---|
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- The CMD/TLM Processing equipment utilizes CORTEX-CRT for signal generation and analysis - Connects with the satellite's IBMU for CMD/TLM transmission and reception. - Configures Primary and Redundant paths for CMD/TLM through the Test Interface Unit. - Interfaces with the RFTS Modulator/Demodulator/Ranging equipment for CMD/TLM transmission and reception. - Generates and analyzes Mod/Demod signals. - Connects with the satellite's Transponder for CMD/TLM transmission and reception. - Configures satellite antenna path |
- BBTS / RFTS Cabinet - Harness(Cable) - CMD/TLM, Mod/Demod Unit - TIU (Test Interface Unit), Up/Down Converter - RFU (Radio Frequency Unit), Spectrum Analyzer - Time & Freq. Unit - Measurement and control software: Developed using a Windows GUI based on C/C++/C#. |
The Next-Generation Medium Satellite PCTS/SAS (Power & Control Test System, Solar Array Simulator) is used for testing the performance of satellites. It provides the necessary power supply for the satellite, manages power consumption functions, monitors power and load conditions, and oversees the satellite's status. Additionally, it simulates the power generation of solar panels based on the satellite's attitude and Earth's rotation time, verifying the satellite's power management capabilities.
| Provided Functions | Key Specifications |
|---|---|
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- Launch Pad LineISO Valve CMD/Status - LV Power/CMD/TLM Monitoring - DDC/VDE/HRM/ISO Valve Signals - LV Power/Main Power/Battery Power - BDIFJ Control/Monitoring - Main Power/Battery Power/Load Simulation - SAR Power/SAS Power Monitoring |
- PCTS / SAS Cabinet - Harness(Cable) - BDIFJ (Battery Disconnect in-Flight Jumper) - Validation Unit - Measurement and control software: Implemented using Windows-based LabView. |
The Test Lunar Orbiter PCTS/SAS (Power & Control Test System, Solar Array Simulator) is used to systematically conduct testing and analysis for verifying the functions of the payload, including the Power Control Unit (PCU), Power Distribution Unit (PDU), and Solar Array Panel of the lunar orbiter. It provides necessary power supply, remote control, and load simulation to validate the satellite's functions.
| Provided Functions | Key Specifications |
|---|---|
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- Power supply and load simulation for the test lunar orbiter main body: - Main power supply, satellite battery charge and discharge - Control of battery power supply paths - Deployment device control: control of the solar array deployment mechanism - Command and status analysis for the payload - RS-422 and MIL-STD-1553B communication support - Control and status analysis of the payload, including PCU and PDU - Bus status monitoring / solar power simulation. |
PLTS / CMTS / SAS Cabinet - Harness(Cable) - BDIFJ (Battery Disconnect in-Flight Jumper) Validation Unit Measurement and control software - Windows-based LabView application. |
The Power Control Support Equipment (PCSE) and Launch Vehicle Support Equipment (LVSE), along with the Solar Array Simulator (SAS), are test equipment developed for the SAR satellite designed for reconnaissance missions for the South Korean military. These systems provide power supply and control, signal analysis, and facilitate ground functional verification for the satellite’s computer and communication functions, utilizing remote support equipment such as the Base Band Support Equipment (BBSE) and Radio Frequency Support Equipment (RFSE).
| Provided Functions | Key Specifications |
|---|---|
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- Provides power supply and discharge functions for the satellite's battery. - Simulates power for the solar array panel. - Supplies power and conducts functional tests in the satellite launch environment. - Controls the satellite and checks status information. - Processes command and telemetry at the baseband physical level. - Converts commands to RF band and sends them to the satellite's S-band receiver, while processing RF signals received from the S-band transmitter. |
- PCSE / LVSE / SAS / BBSE /RFSE Cabinet - Harness(Cable) - Validation Unit - CMD/TLM, Mod/Demod Unit - TIU (Test Interface Unit), Up/Down Converter - RFU (Radio Frequency Unit), Spectrum Analyzer - Measurement and control software: Developed using a Windows GUI based on C/C++/C#. |
The micro-satellite EGSE (Electrical Ground Support Equipment) is designed for power supply and signal control/analysis of small satellites. It includes power measurement EGSE and provides testing functions for communication control of the satellite. This equipment is used for functional verification of micro-satellites on the ground.
| Provided Functions | Key Specifications |
|---|---|
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- Provides power supply and discharge functionality for the satellite battery. - Simulates power for the solar array panels. - Supplies power to the satellite structure and conducts functionality tests in a launch environment. - Facilitates CMD/TLM communication and S-band RF communication, along with separation strap control and monitoring functionality. |
- Power and Remote Equipment Cabinet - Harness(Cable) - Validation Unit - Satellite Signal Modem and Baseband TM/TC Controller - RF Signal Analyzer and Signal Path Configuration Device - Time and Frequency Synchronization Device - Measurement and Control Software using Windows GUI with C/C++/C#. |
The RF Suitcase (PSRS, Platform S-band RF Suitcase) is a device for end-to-end testing of S-band signals between ground control stations and satellites. It is portable and can wirelessly transmit and receive TM/TC signals with ground control antennas outdoors, facilitating the verification of functionality during the development of ground control stations.
| Provided Functions | Key Specifications |
|---|---|
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- Wireless transmission and reception of TM/TC signals - Control channel switching and distance measurement functionality - Transmit and receive gain adjustment, as well as display of status information - RF signal reception and debugging capabilities - Implementation of electromagnetic interference resistance and encryption equipment features |
- RF Suitcase Cabinet - S-Band Transceiver - TM/TC Front End Unit - Encryption Equipment / Signal Attenuation Equipment - S-Band Antenna, GPS / RF Receiver - Measurement and Control Software Windows GUI-based using C/C++/C# |
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