SW설계
Design compatible with aviation power specifications
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- satisfying MIL-STD-704 (LDC, SAC, TAC) specifications and high altitude
characteristics
- Normal/Abnormal transient voltage
- Power interrupt(hold-up)
- Starting voltage transient
- Emergency voltage
- Power failure
- Phase reversal
- Total ripple
SW설계
Digital PWM control design
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- High-speed digital PWM control using DSP, etc.
- Sine wave inverter design with 3% or less distortion rate
- Variable output power supply system
- high efficiency phase-shift switching technique
SW설계
Power module design
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- High-efficiency, high-reliability power module design that takes into account aviation power characteristics, etc.
- Small structure/thermal design
- Active clamp synchronized forward topology that takes into account a wide input range
- Secondary PWM control design for dynamic load characteristics
- Active reset and synchronized rectifier design to ensure high efficiency
- Multilayer PCB to remove noise
SW설계
Power monitoring/protection design
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- Rapid protection of the power supply and system (load) by monitoring
input and output status in irregular input power
- Input over-/low-voltage, over-current/short-circuit current protection
- input surge/counter voltage protection
- Output over-/low-voltage, over-current/short-circuit current protection
- I/O status monitoring (TTL)
- over temperature monitoring
- I-BIT, P-BIT, C-BIT, M-BIT design
- remote control and status communication
SW설계
High voltage power design
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- High-density HVPS design that can stably run various TWTs
- Pre/Post-regulator technology
- serial phase resonance technology
- Phase-shifted power conversion technology
- Multi-level (8-level) high voltage transformer design and production technology
- 2-stage high resolution feedback technology
- Structure/material/potting technology for high altitude high-voltage insulation
- single-phase rectifier circuit diode module design technology
- Frequency synchronization by external synchronizing signal
- Safety technology for stable operation of TWT and HVPS
SW설계
High PRF Grid / FE Modulator design
-
- Modulator design for stable operation of pulse and CW TWT
- Precise on/off bias voltage generation
- fast totem-pole driver switching technology
- High-voltage heater/modulation feedback technology
- Normal/quick start heater power generation technology
- Initial excessive heater current suppression technology control to protect TWT
- Minimizing heater voltage drift by temperature change using special technic
- Safety technology for safe operation of TWT
