PDF user manual
Contents
1. apacitor battery PWF CIRCUITS PIN 03 330 PWE Pulse PIN 01 PIN 05 330 PWF Discharge PIN 01 1k PWF Voltage Monitor SIM SIMMER SUPPLY CONTROL Molex 39 30 1040 1 violet Sensor Return Return Simmer Sensor N TERN Simmer Sensor circuit is closed while simmer current 2 yellow Simmer Sensor flows through flashlamp and is open while simmer current 15 absent Since 5V DC voltage is applied to PIN3 embedded simmer supply tries to strike and maintain low current discharge simmer in the flashlamp If flashlamp triggering is failed simmer supply module 3 red Enable tries to trigger it again with up to 30 Hz repetition rate 2 After successful triggering the simmer supply can support up to 800mA flashlamp current 500mA is preset by default Simmer will be maintained until OV is applied to PINS 4 black Enable Return Return Simmer Enable signal SIM CIRCUITS 330 SIM Enable SIM Simmer Sensor Safety Warning This equipment produces high voltages that can be very dangerous Don t be careless around this equipment During operation the protective covers of the equipment must be securely n place and all electrical connections must be properly attached NBU 1012 discharge circuit is designed to be installed inside a properly grounded metal It is the user s responsibility to ensure that personnel are prevented from accidentally contacting the NBU 10122. arging Wait for complete discharge of capacitors 4 Remove 24V DC power from the module Specification 424V DC Voltage regulations Maximal power consumption PULSE PARAMETERS Max voltage Max discharge current depends on flashlamp impedance KO Max average power Min pulse width Max pulse width rep rate RECOMMENDED WIRES For capac tor bank connections For flashlamp connections SIMMER PARAMETERS S mmer current Max output voltage Max output power Open circuit voltage 24 V DC 4 1000 for pulse width lt 1 ms 200 for pulse width gt 1 ms 50 us other on request 1 10 ms other on request 50 Hz up to 200Hz on request LIFY 4 sq mm min 500 mA 300 800 mA on reques 200 V 300 V on request 70 W 100 on request 1500 FLASHLAMP TRIGGERING PARAMETERS gt s s sSCS Voltage Pulse width Restrike rate Cooling Protections 10 KV negative pulse NBU 1012 1 kV negative pulse NBU 1012 EXT _ 1 30 Hz automatically adjusted No external cooling is required From simultaneous capac tor battery charging and discharging see Discharge signal description From too short pulses 50 by default other by request From too long pulses 10ms by default other by request Environment Operation temperature Storage temperature Hum
3. especially the CM Positive Negative C LAMP connectors and cable Casual contact could be fatal After shutdown do not handle the capacitance load until it has been discharged Use an appropriate meter to check for complete discharge Disconnect the module from the DC power source before making or changing electrical or mechanical connections Don t remove protective covers There are no user serviceable parts inside this equipment Operations l Connect capacitor charging power supply 24V DC power supply capacitor battery and flashlamp to NBU 1012 module 2 Set 5V DC voltage on PINS of PWF to switch off capacitor bank discharging 3 Disable simmer supply PIN3 of SIM 4 Apply 24V DC power to the module 5 Enable your capacitor charging power supply charging module As soon as charging module starts operation capacitors are charged Enable simmer supply set 5V DC on PIN3 of SIM 7 Wait 5 10 seconds for Simmer Sensor If it fails shut down your system 8 Disable your capacitor charging power supply before pulse 9 Set 5V DC pulse on PINS of PWF This pulse duration defines IGBT key open state time and flashlamp pulse width 10 Enable your power supply after pulse 11 Repeat 8 10 To power down NBU 1012 and discharge capacitor battery 1 Turn off or Disable your capacitor charging power supply important 2 Disable simmer supply 3 Set OV on PINS of PWF to switch on capacitor bank disch
4. idity Size LxWxH Weight 40 85 C 90 non condensing ____ DRAWINGS AA JE Part number table Part Number Triggering NBU 1012 EXT External Example NBU 1012 EXT Options available on request e non standard simmer current non standard s mmer voltage non standard simmer power other minimal pulse width protection other maximal pulse width protection extended repetition rate range System flowchart Serial triggering modification day SAV i 7 oaae K 1 AlddNs H3ININIS u LI m zu EH a m AS LIVE gt 149 19 VL NOD AHLIE 9 LOVINOD JALISOd System flowchart External triggering modification NBU 1012 EXT module BE Triggering transformer 4 EXT 2 lt gt flashlamp With external triggering modification NBU 1012 EXT we supply triggering transformer as it shown at drawing Of course you may use any other construction of triggering transformer
5. rev 1 10 2012 03 29 NBU 1012 Discharge circuit User Manual Overview Applications NBU 1012 discharge circuit is designed for simplification of solid state laser systems development Module forms flashlamp pulses of quasi rectangular shape using the energy stored in external capacitors bank Special feature of the driver is built in simmer module with complete triggering circuit for serial or external flashlamp triggering NBU 1012 is intended for capacitor charging pulse discharging applications such as pulsed laser systems By default NBU 1012 is supplied in modification for serial triggering Modification for external triggering 15 available on request see Part number section Cooling Module is cooled with embedded fan No external cooling is required Connections signals signal descriptions CAPACITORS studs C capacitor battery positive contact C capacitor battery negative contact FLASHLAMP M6 studs LAMP positive flashlamp contact anode LAMP negative flashlamp contact cathode CM TO CAPACITOR CHARGING MODULE Molex 39 30 1060 PIN color DESIGNATION DESCRIPTION 1 2 3 red Positive CM Positive contact connection from charging module PIN color DESIGNATION DESCRIPTION Connect to these pins positive wire of 24V DC power supply for correct operations of NBU 1012 1 2 yellow EE Regulation 17 31V DC Maximum input current 4A 3 4 green 24V DC Return Return f
6. rom power supply producing 24V DC PIN color DESIGNATION DESCRIPTION e ME o M 3 EE Positive EXT EE Positive of triggering transformer primary winding 4 EE Negative EXT Negative of triggering transformer primary winding This EXT connector 15 actual NBU 1012 EXT external triggering modification only In standard NBU 1012 this connector may be absent or non functional PWF PULSE CONTROL Molex 39 30 1080 PIN color DESIGNATION DESCRIPTION 1 black Interface Return Return Pulse and Discharge signals 2 4 7 Not Connected Duration of 5V DC pulse at PIN3 completely defines 3 orange Pulse IGBT key open state time and as consequence flashlamp pulse duration While OV voltage is applied to PINS or PINS is unconnected ie while Discharge is ON capacitor _ battery is continuously discharging on internal 1kOhm _ 50W resistor gt green While Discharge is capacitor charging power supply is blocked and capacitor charging is prohibited While 5V DC voltage is applied to PINS Discharge is OFF module can be operated in the regular way 6 blue Monitor Return Return Voltage Monitor signal Voltage measured at PINS is a monitor signal proportional to voltage on capacitor battery 8 red Voltage Monitor OV at PINS corresponds to OV on capacitor battery 10V at PINS corresponds to maximal voltage value 1000V by default on c
Download Pdf Manuals
Related Search