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Radiation- and Magnet field- TolerantPower Supply System

System Concept :

Water-cooled Floating Power Supply

Monitoring & remote control

19‘‘ Power Bin

 

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Modular Floating Power Supply

8-12 independent potential free outputs, floating

Sensing of all outputs

DC output power 2,2kW at 250VDC per 3U box (depends on installed modules)

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Modular Floating Power Supply

CE conform EN 50 081/82 part 1

Safety in accordance with EN 60 950

Water cooled

Easy insertion / extraction locking lever and carrying handle

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Modular Floating Power Supply

Power box for 6 modules, single or dual output

Floating Range >10V (min. ca. 1,5 x Uout)

Up to 100mT Magnet field tolerant

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Radiation Tested Modules of PL 500

Mains 2-7V/100A +/-5V/30A +/-12V/10A +/-15V ControllerInput (2-7V) Aux-Power Board

MNE MEH MDH MDL MUH MicroModule Module Module Module Module Processor

Facility Year

A 2000 passed passed passed passed fails passed, excl. CAN

New ModuleB 2002 passed passed passed passed passed fails after 417Gy

New ModuleC 2002 fails after 4.0E+10 p/cm² passed passed passed not tested not tested

New ModuleD 2002 passed not tested not tested not tested passed fails temporary

after 3,1krad

A TCC2 722Gy 7.99E+12 n/cm²B TCC2 417Gy 7.69E+12 n/cm²C Louvain SEE 1.0E+11 p/cm²D PSI SEE 14krad

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Radiation Doses References

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Principle of Modular Structure

Modular DesignControl

Power Module 1.2

Auxiliary Power Supply

Power Module 6.2Input: 250 VDCOutput: various Voltages, max. 200 WMonitoring & Protection

Input: 250 VDCOutput: +/-15V - 1A

Input: 250 VDCOutput: various Voltages, max. 200 WMonitoring & Protection

Power Module 2.1Power Module 1.1

Mains Input

Input: 250 VDCOutput: various Voltages, max. 200 WMonitoring & Protection

Input: 250 VDCOutput: various Voltages, max. 200 WMonitoring & Protection

Input: 250 VDC, 10 AOutput: 250 VDCFilterDC_OK - Signal

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Magnetic and Radiation Tolerant Power Module 

Adjustable Values on the Regulator Board :

Output Voltage

Current Limit

max. Module Voltage (OVP)

manual trimming

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Modular Control Board

Basic Board with:

Clock Generation

Global Module Off if Mains Voltage too low

All Monitoring & Control Signals are fed to an (optional) plug-in monitoring board

• (Already developed except the plug in board)

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Monitor and Control Board (simple)

One analog output for each voltage & current (2 * 12 lines + return)

Inhibit input for each channel (12 lines + return)

Connection to external control via 50-wire flat cable (i. g. to EMLB)

(available)

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Monitoring Board (Medium Version)

Multiplexing of input / output signals (4 address lines, 1 enable line)

Voltage, Current, Temperature & Status (4 lines + return)

Inhibit input (1 line + return)

Connection to external control via 25-wire flat cable

(Ready for board design)

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Monitoring Board (Complex Version)

Redundant micro controller system

Measurement of Voltage, Current, Temperature & Status

Inhibit & Switch Off of each channel possible (this feature must be activated with a jumper)

Connection to external control via 2-wire CAN-Bus

(Component evaluation and testing Stage)

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Monitoring Board with ELMB integrated

connects all voltage, current, temperature   and status signals to the CERN ELNB board

inhibit / switch off possible via ELNB outputs

Connection to external control via 2-wire ENLB can bus  

(possible solution, still to develop)

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Available modules:

Range 2-7V <30A/200W Dual Output Module

Range 5-12V<20A/200W Dual Output Module

Range 2-7V <100A/500W Single Output Module

Range 5-10V <70A/500W Single Output Module

– Voltage trimmable +/-20%, intern manually

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CANbus & OPC serverworking with „Coplex Monitoring Board“

Access to all monitoring information and control function

Can handle up to 126 Power Supplies with max. 8 channels 63 Power Supplies with more than 8 channels

One Address may use for “emergency”

Indicates each faulty detail

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Canbus Interface for Crate Remote Control

Wiener CANbus Interfaces can control and monitor

Power Supplies systems

voltages, currents, temperatures, failure reports

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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Canbus Interface for Crate Remote Control

CANbus Controller

Conforms CAN specification 2.0A (11-bits identifier) 9-pin male DSUB connector (CiA DS102-1

Specification) Opto-isolated transceiver , unshielded cable can be

used with at least 110 nodes for high speed (1 Mbaud) bus

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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Canbus Interface for Crate Remote Control

Wiener CANbus Interface Protocol

COB ID mapping doesn’t directly correspond to the CAL/CMS priority definition

CANOpen protocol is not supported No NMT, SDO, SYNC, TimeStamp, Nodeguard

messagesIt doesn’t conform Minimal Functionality Device

Specification (CiA 301 profile)

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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via OPC standard

CANbus Interface

PVSSII Application

OPC Client I/F

PVSSII Application

OPC Client I/FCommercial CanBus Interface PCI Cardwith Custom OPC Server

Wiener Device

Known devices only

CANBus

Wiener Device

Wiener Device

Wiener Device

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

CANbus Integration, Interface to SCADA

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Custom OPC Server

Features:

Supports only one type of devices (i.E. WIENER only)

Is dedicated to one type of PCI CAN I/F card (API library) – presently Kvaser Card

Needs to be redesigned if one of above changes

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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Custom OPC Server

Architecture:

KVASER PCI/CAN driver with Application Program Interface

for C/C++

OPC Data Access Server Interfaces

Process Data Access Functionality

Configuration, Initialization

KVASER PCI/CAN API calls

OPC Toolkit

Custom software

KVASER Firmware

DCOM

CANbus

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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Functional Blocks of the OPC Server Kit

Initializer of the driver and devices

Process data access queues handling

Two separate threads: listening and transmitting (for each CAN port)

Process data to/from CAN messages mapping

ERROR (and WARNING) messages logger

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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Network configuration example (variable namespace)

Prepared by Institute of Nuclear Physics ; Cracow - POLAND

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19”Power Bins for PL 500 / 6021High current outputs < 8 Channels

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Connector side of PL 500 / 6021Medium current outputs < 12 Channels