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Testes com as Fontes de Alta-Tensão e Slow-control 

Testes com as Fontes de Alta-Tensão e Slow-control . Paulo César Farias Germano Guedes. VI EPNA. Visita ao CBPF – Setembro/2009 Testes com fontes HV Comunicação CAN Decisão por usar um sistema modular Universal Voltronics. VI EPNA. VI EPNA.

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Testes com as Fontes de Alta-Tensão e Slow-control 

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  1. Testes com as Fontes de Alta-Tensão e Slow-control  Paulo César Farias Germano Guedes

  2. VI EPNA • Visita ao CBPF – Setembro/2009 • Testes com fontes HV • Comunicação CAN • Decisão por usar um sistema modular Universal Voltronics

  3. VI EPNA

  4. VI EPNA • Apesar da opção pela Universal Voltronics, vamos dar continuidade ao desenvolvimento do sistema microcontrolado. • 2 alunos de IC • Edital UEFS 0001/2009 (Financiamento interno de projeto de pesquisa). • ≈ R$ 10.000,00 (cafezinho…) • Fonte SDS, eletrônica de consumo, conversor USB/CAN

  5. VI EPNA G G G G Módulo HV 8 Módulo HV 2 Módulo HV 1 G G Proposta de arquitetura para o sistema CAN BUS to DAQ Imon1 ADC SPI 8 CANAIS ... Imon2 CAN DRIVER ... . . . ... Imon8 CAN Vmon1 P DAC SPI (8 canais) Vmon2 ADC (8 canais) SPI ... . . . Vmon8

  6. VI EPNA VISyN SERIES Integrated Power Supply System for use with Particle Detectors/PMTs

  7. VI EPNA VISyN SERIES Integrated Power Supply System for use with Particle Detectors/PMTs • Mainframe VISyN 1458 • Models 1458, 1458HP HV Crates • Dimensions: 8 U (14") high x 19" wide x 26" deep. • Capacity: 16 vertical HV card slots. • Output Power (available to HV cards from 24 V supply): Model 1458: 1440 W (60 A at 24 V); Model 1458HP: 2160 W (90 A at 24 V). • Remote Communications: Serial Port: RS232C (standard), Local Area Network (LAN) Ethernet.

  8. VI EPNA VISyN SERIES Integrated Power Supply System for use with Particle Detectors/PMTs • Model 1461 Independent 12-Channel, 3 kV Card • Voltage Polarity Hardwired. • Voltage Output Ripple: < 100 mV p-p max (< 50 mV p-p for < 1 mA or freq. > 25 kHz). • Voltage Ramp Rate: Programmable per channel, separate ramp up and ramp down rates (nominally 50 to 2,000 V per second in 50 V increments). • Current Trip: Programmable per channel, < 1 µA resolution. (Settable from 50 µA up to 2550 mA.) • Hardware Voltage Limit: One potentiometer on panel and 1000:1 test point. • Dimensions: 6 U (10.3" high x 14.6" deep x 1" wide; Eurocard C size).

  9. VI EPNA VISyN SERIES Integrated Power Supply System for use with Particle Detectors/PMTs

  10. VI EPNA Perspectivas • Liberação para compra do sistema • 4 meses para entrega • Desenvolvimento do software de controle • Simulador 1450SW • Possibilidade de liberação por 3 meses no segundo semestre de 2010.

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