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NanoGen 1 Smart HV Pulses Generator Technical Presentation Author : Fabrice BOUTERIGE Date : 03/11/2015 Version 3.0 RLC- Richard Lepan Consulting SARL- capital 72300 -SIRET 539 087 098 00023- TVA FR94539087098- APE 7112B 7 Rue du Pr La


  1. NanoGen 1 Smart HV Pulses Generator Technical Presentation Author : Fabrice BOUTERIGE Date : 03/11/2015 Version 3.0 RLC- Richard Lepan Consulting SARL- capital 72300 € -SIRET 539 087 098 00023- TVA FR94539087098- APE 7112B 7 Rue du Pré La Reine 63100 CLERMONT-FERRAND Tel : 04 73 26 26 36 - Fax : 04 73 25 94 23

  2. I. Table of Contents 2 I. Table of Contents ............................................................................................................................. 3 II. NanoGen 1 Presentation .................................................................................................................. II.1. Main Features .............................................................................................................................................. 3 II.2. Internal Wiring ............................................................................................................................................. 3 II.3. Description of Front Panel ........................................................................................................................... 4 II.4. Description of Rear Panel ............................................................................................................................ 4 II.5. Global Wiring ............................................................................................................................................... 5 6 III. CPU Board ...................................................................................................................................... IV. HV Power Switch Board .................................................................................................................. 7 8 V. Oscillograms ................................................................................................................................... .................................................................................................................................... 8 V.1. Differential Principle 9 VI. NanoGen 1 HMI .............................................................................................................................. 10 VII. Maximum Power Limitation (Update V2.1) .................................................................................. Technical Presentation | RLC, CLERMONT-FERRAND 2 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  3. II. NanoGen 1 Presentation II.1. Main Features Electrical Power Supply 230V-50/60Hz – 60 VA Voltage Adjust 0 -10 kV Pulse Frequency 1Hz – 100 kHz Pulse Width 150 ns – 50µs 20nS in Differential Mode Output Current max 50A at Fmax = 1 kHz, pulse width max = 10µs or duty cycle max = 1 % 3 Output Modes - Normal Mode - Differential Mode (double pulse) - Burst Mode II.2. Internal Wiring 15V Behlke Supply 24V Supply Heatsink 280V Behlke Supply Relay Power ON/OFF HV Switch Board CPU Box Technical Presentation | RLC, CLERMONT-FERRAND 3 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  4. II.3. Description of Front Panel NANOGEN 1 EMERGENCY STOP SWITCH ENABLE ON POWER ON SWITCH DISABLE / FAULT OFF EMERGENCY STOP Smart HV Pulses Generator - Switch « EMERGENCY STOP » - Switch « POWER ON / OFF » and LED « POWER ON » - Switch « SWITCH ENABLE » : this switch enables or disables the HV Pulses Output - Green LED « SWITCH ENABLE » : LED is on if the HV Pulses Output is enabled - Red LED « SWITCH DISABLE / FAULT » : LED is on if the HV switch is disabled or in fault state II.4. Description of Rear Panel + HV IN 10kV MAX COM PC COM HVPS RS 232 RS 232 HV NORM PULSES OUT GENER INPUT COM HVPS ANALOG HV DIFF PULSES SYNCHRO OUT OUTPUT GND STAR - HV 230V – 50/60Hz - Input Connector « +HV IN » : HV Supply Input (10kV max) - Output Connector « HV NORM PULSES OUT » : HV Normal Pulses Outputs - Output Connector « HV DIFF PULSES OUT » : HV Differential Pulses Outputs - GND Connector « GND STAR -HV » : HV Ground - SUBD9 Connector « COM PC RS232 » : RS232 Communication with PC - SUBD15 Connector « COM HVPS ANALOG » : HV Power Supply Analog Control Interface - BNC Connector « GENER INPUT » : Input from External Generator - BNC Connector « SYNCHRO OUTPUT » : Synchronization Output Technical Presentation | RLC, CLERMONT-FERRAND 4 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  5. II.5. Global Wiring HV Supply NanoGen 1 Computer RS232 HV IN GND ANALOG PULSES COM OUT POWER RETURN WARNING ! POWER RETURN must be connected to GND STAR GND Faraday Cage Technical Presentation | RLC, CLERMONT-FERRAND 5 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  6. III. CPU Board The CPU Board : - manages the RS232 communication with the PC - controls the external HV Power supply - generates the PWM or BURST signal to control the HV Power Switch FRONT PANEL PC RS232 Front Panel RS232 Driver Control HV Power Supply INTERFACE Control Voltage Adaptation Analog Programming Voltage Interface Isolation Enable HV Supply Control Unit Numeric Output Enable Control Isolation Processor Monitor Voltage Adaptation Analog Microcontroller Voltage Monitoring Interface Isolation 5V Pulses Output Signal 220V Power Supply Rear Panel Rear Panel HVPS EXT Control Synchro Generation Management Management EXT GENERATOR SYNCHRO HVPS INTERFACE Technical Presentation | RLC, CLERMONT-FERRAND 6 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  7. IV. HV Power Switch Board The HV Power Swicth Board is based on the BELHKE fast high voltage transistor switch HTS 11-06-GSM. SWITCH ENABLE + HV Suplly SWITCH DISABLE Input / FAULT Current Front Panel Limiter Interface Switch High-Speed HV PULSES 5V Pulses Driver OUT HV Switch Input Signal Power Current Management Limiter HV Swicth Supply 15 VDC and 280VDC Technical Presentation | RLC, CLERMONT-FERRAND 7 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  8. V. Oscillograms V.1. Differential Principle Technical Presentation | RLC, CLERMONT-FERRAND 8 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  9. VI. NanoGen 1 HMI The NanoGen 1 is controlled by a « Human-Machine Interface », developed by RLC, that can be installed on any PC or on a laptop. Control the NanoGen 1 with the HMI NanoGen 1 RS232 Interface The NanoGen 1 HMI controls : - The external HV Power Supply Output Voltage / ON / OFF - The PWM or BURST Output Pulses parameters Pulse Frequency / Pulse duration… Technical Presentation | RLC, CLERMONT-FERRAND 9 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  10. VII. Maximum Power Limitation (Update V2.1) For each curve below, the blue line represents the maximum power limitation. The safety area is under this line. Thanks to the new software V2.1, the user can not go beyond the maximum power limits. No load Caracteristics 120000 100000 Maximum Frequency (Hz) 80000 60000 RS (no load) BEHLKE (no load) 40000 20000 0 5000 6000 7000 8000 9000 10000 Voltage (V) Technical Presentation | RLC, CLERMONT-FERRAND 10 NanoGen 1 : Smart HV Pulses Generator (V2.1)

  11. NORM PULSE OUT - Resistive Load - Duty Cycle = 1% 120000 100000 Maximum Frequency (Hz) 80000 60000 RS BEHLKE 40000 20000 0 6000 7000 8000 9000 10000 Current (A) DIFF PULSE OUT - 100pF Load 120000 100000 Maximum Frequency (Hz) 80000 60000 BEHLKE RS 40000 20000 0 5000 6000 7000 8000 9000 10000 Voltage (V) Technical Presentation | RLC, CLERMONT-FERRAND 11 NanoGen 1 : Smart HV Pulses Generator (V2.1)

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