PULSED RF POWER AMPLIFIER

Transcription

1 PULSED RF AMPLIFIER R&K- All Solid-State Amplifier Frequency Range:324MHz±5MHz RF PULSE :CHOPPER AMPLIFIER Building Block Construction APPLICATION Accelerator Application Frequency Range Gain Gain Flatness Duty Pulse Width Repetition Operation Mode Pulse Rise / Fall Time Harmonics Impedance Input VSWR VSWR AC Supply Input Operating Temperature Storage Temperature Connectors Size Weight Cooling Protection Circuits Other : 324MHz±5MHz : +71.dB : ±.7dB : 1kW : 3% (max.) : 21~μs : 1~ pps : Class AB : ns (max.) : -.dbc : Ω : 1.3 (typ.) : 1.2 (typ.) : ACV ±1%/ 3φ /Hz : +27 ±2 : -15 to +55 : RF IN N - FEMALE HOW TO ORDER Model Number R&K- OP XX RF OUT WX-77D : (W)mm (D)795mm (H)2mm : 1.kg (max.) : Forced Air Cooling : Over Temperature Protection Supply Voltage Protection Over Protection Over Reflection Protection : R&K Multi Monitoring System With Circulator Option: Ask 75 Gain Flatness 3. Input / VSWR 83 Linearity Gain (db) (dbm) Frequency (MHz) Frequency (MHz) Pulse Width:μS Duty:3% VSWR Harmonics Input VSWR VSWR Frequency :324MHz :1kW Pulse Width :μs Duty :3% (dbm) FWD LIMIT Frequency 319MHz 324MHz 329MHz Frequency (MHz) Input (dbm) - 1 -

2 PULSED RF AMPLIFIER Pulse Characteristics Frequency:319MHz Pulse Pulse Rise Pulse Fall R&K- Pulse Period : ms (pps) Pulse Width : μs : μs ms μs Frequency:324MHz Pulse Pulse Rise Pulse Fall Pulse Period : ms (pps) Pulse Width : μs : μs ms μs - 2 -

3 PULSED RF AMPLIFIER Pulse Characteristics Frequency:329MHz Pulse Pulse Rise Pulse Fall R&K- Pulse Period : ms (pps) Pulse Width : μs : μs ms μs Micro Pulse Characteristic Frequency:324MHz / Pulse X:1μs / DIV Y:2V / DIV Pulse Rise X:1μs / DIV Y:2V / DIV CHOPPER RF PULSE AMPLIFIER Micro Pulse : % *Inside of a pulse Pulse Period : ms (pps) Pulse Width : Pulse μs / Micro Pulse 5ns : 1us ns μs Micro 1Pulse X:1ns / DIV Y:2V / DIV Pulse Fall X:1μs / DIV Y:2V / DIV μs 5μs μs - 3 -

4 PULSED RF AMPLIFIER vs Phase 15 1 Frequency 319MHz 324MHz 329MHz R&K- Pulse Period : ms (pps) Pulse Width : μs : μs ms μs Phase (deg.) Pulse Width :μsec. Pulse Duty :3.% (dbm) Duty vs Phase and Gain *Input Level fixed Phase(deg) Frequency :324MHz :1kW Pulse Width :1~μsec. Pulse Duty :.5~3.% Phase Gain Gain(dB) Pulse Period : ms (pps) Pulse Width : μs : μs ms μs Duty(%) - 4 -

5 PULSED RF AMPLIFIER Compromising Emanations Frequency:319MHz / (Pulse Width:us Duty:3%) R&K- Er[dBuV/m] = Actual measurement[dbm] + Cable Loss[dB] + Antenna Factor[dB/m] + 17[dBuV/m] Er = -16.6[dBm] +.43[dB] + 18[dB/m] + 17[dBuV/m] = 19.37[dBuV/m] Er[V/m] =1^(( Er[dBmV/m] - 1 ) / ) Er = 1^(( 19.37[dBuV/m] - 1 ) / ) =.294[V/m] Distance from Body / ANT = 3.m Er =.294[V/m] Frequency:324MHz / (Pulse Width:us Duty:3%) Er[dBuV/m] = Actual measurement[dbm] + Cable Loss[dB] + Antenna Factor[dB/m] + 17[dBuV/m] Er = [dBm] +.43[dB] [dB/m] + 17[dBuV/m] = 18.[dBuV/m] Er[V/m] =1^(( Er[dBmV/m] - 1 ) / ) Er = 1^(( 18.[dBuV/m] - 1 ) / ) =.294[V/m] Distance from Body / ANT = 3.m Er =.269[V/m] Frequency:329MHz / (Pulse Width:us Duty:3%) Er[dBuV/m] = Actual measurement[dbm] + Cable Loss[dB] + Antenna Factor[dB/m] + 17[dBuV/m] Er = -14.[dBm] +.43[dB] [dB/m] + 17[dBuV/m] = [dBuV/m] Er[V/m] =1^(( Er[dBmV/m] - 1 ) / ) Er = 1^(( [dBuV/m] - 1 ) / ) =.3[V/m] Distance from Body / ANT = 3.m Er =.3[V/m] - 5 -

6 PULSED RF AMPLIFIER R&K- Gain Stability v.s. Time Temperature Phase (deg.) Frequency 324MHz 1kW Pulse Width μsec. Pulse Duty 3 1 Time (minute) Phase Stability v.s. Time Temperature OUTLINE DRAWING 9 1 SIDE VIEW 11 REAR VIEW C FAN CONTROL U NIT DA UNIT 2 DA UNIT 2 DA UNIT 1 CONTROL U NIT ST-BY RESET DEBUG I/O UP 2 EMERGENCY STOP DOWN DIVIDER UNIT COMBINER UNIT COMBINER UNIT DIVIDER UNIT W.DUMMY. FG ST-BY_A ST-BY_B.6ms Time.1ms.129ms.251ms.376ms.1ms.6ms ms IN MILLIMETERS FRONT VIEW 56 Time (minute).251ms.376ms.1ms.129ms 1 Time 1 Frequency 324MHz 1kW Pulse Width μsec. Pulse Duty 3 Temperature ( ) Temperature ( ) Gain (db) Gain / Phase Stability. (min. after Turn ON Supply) 6

7 PULSED RF AMPLIFIER (dbm) Device TEMP 324MHz,5kW PA Single Module linearity&device TEMP. Pulse width=μsec, duty=1%~6% R&K Device TEMP.( ) (dbm) (dbm) MHz,5kW PA Single Module linearity&input (ACV) Pulse width=μsec, duty=1%~6% Input 324MHz,5kW PA Single Module linearity&current(dc+v(capasitor bank input)) Pulse width=μsec, duty=1%~6% Current AC Consumption (W) (ACV) Current(A) (DC+V(Capasitor bank input)) - 7 -

8 PULSED RF AMPLIFIER Puto(dBm) 324MHz,5kW PA Single Module linearity&peak current (DC+V(Capasitor bank output/1 device)) Pulse width=μsec, duty=1%~6% Peak Current R&K Peak current(a) (DC+V(Capasitor bank output/1device)) 324MHz,5kW PA Single Module linearity&efficiency Pulse width=μsec, duty=1%~6% 1 Puto(dBm) Efficiency 9 Efficiency(%) (DC+V)