Battery Cycler WBCS Series Introduction

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Battery CyclerWBCS Series Introduction

• April 3, 2007

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WBCS3000 Battery Cycler
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Strong Point Of WBCS

• Hardware
• Potentiostat/Galvanostat Circuit
• Plug-in Module Type
• 8ch/Substation
• Independent Channel Specification Available
• Triple Current Range(Automatic)
• Expandability

• Software
• 2 Mode Selection(Cycler/Pot)
• User Designing Experiment
• Cell Connection Check
• Group Monitoring Function
• Universal Graphic
• Report Function
• File Converting

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Strong Point Of WBCS

• Electrochemical Experiments Available
• (Corrosion Test, Electrochemical Analysis
  etc.)
• Simple Monitor
• Calibration
• 3 Type Graph Mode
• Axis Direction Changeable
• Calculate The Slope
• Text Insertion On Graph

• BCO Function
• Test Condition Change en bloc
• Multichannel Real Time Graph
• Fail Function
• Dual Safety Limit
• New File Creation During Experiment
• Pre-engagement Stop Function

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Schedule File
CYC(Cycler) CYE(Potentiostat)
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Mode

• Potentiostat Mode Working(Working Sense) vs.
  Reference
• Cycler Mode Reference vs. Working Sense
• (CounterRef vs.
  WorkingW.S)

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Universal Mode For Schedule
Sampling
Control
Cut-Off
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Test Info.Tap
Safety Setting
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Control Types

• Step Mode
• STEPV
• STEPI
• PSTEPV
• PSTEPI

• Scan Mode
• VSCAN
• ISCAN
• Eoc Vscan
• Last Vscan

• Special Mode
• ZRA
• Ipulse
• Vpulse

• Constant Mode
• CC
• CV
• CP
• CL
• C-RATE
• CONDV
• CONDI
• CONDR
• LASTV
• LASTI
• REST
• OCV

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Pstep
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Last Value Control

• LastV, LastI, LastVscan etc.

Prev. Step Current Step
V
LastV
LastVscan
Time

• If prev. step is on rest control(Rest or CondR),
  LastV is Eoc.

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Cut-Off Condition

• FCD
• LCC
• LCD
• Aux V
• Calc V
• Temp
• dT/dt
• C-time

• L-time
• Eoc Volt
• dV/dt
• dI/dt
• dT/dt

• Step Time
• Voltage
• Current
• Capacity
• -dV
• dV/dt
• dI/dt
• FCC

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Timer

• Timegt Step Time
• C-timegt Cycle Time
• L-timegt Loop time

Loop
Cycle
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Percent Capacity_Cut Off

• LCC(Percent Capacity Of Last Cycle Charge)
• Percentage Based On Previous Cycles
  Charging Capacity Value
• LCD(Percent Capacity Of Last Cycle Discharge)
• Percentage Based On Previous Cycles
  Discharging Capacity Value
• FCC(Percent Capacity Of First Cycle Charge)
• Percentage Based On The First Cycles
  Charging Capacity Value
• FCD(Percent Capacity Of First Cycle Discharge)
• Percentage Based On The First Cycles
  Discharging Capacity Value

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Cut-Off Condition (And/Or Logic)
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Sampling
Time Unit Input In WBCS gtsec, AA B C gt
AA hr, B min C sec AABC, AAHBMCS
etc. AA,B,Cgtdigit
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Files

• General Result File(RFD)-Graph
• Cycle Data File(EFD)-Graph
• Step Data File(STD)-Graph
• Capacity Data File(SFD)-Report

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Data Converting (RFD-gtRFX)
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Split Data File By Cycle Number
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Graph Option
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Battery Test Menu
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Control Menu
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Virtual Control Panel
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Start Experiment
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Multiple Channels Control
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Reservation Of Stop Channel
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Strip Chart (Real Time)
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Simple Monitor

• Highest Layer Location

Color

• Sky Charging
• Violet discharging
• Red Safety/ Fail
• Yellow Calibration
• White Standby
• Grey Idle
• Blue Rest

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Detail Monitor
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General Graph (RFD)
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Axis Parameters (General Graph)
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Special Plot
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Plot Example

voltage vs. charge/discharge capacity
voltage vs.
charge/discharge cap

voltage vs. abs. cap
voltage vs. accum cap
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Cycle Graph (EFD)
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Axis Parameters (Cycle Graph)
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EVS

• Using OCV, STEPV
• Voltage Step Graph

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Step Graph (STD)
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Axis Parameters (Step Graph)
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Report
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Back-Up Data
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Electroanalytical Techniques
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DC Corrosion Menu
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Thank You !