Battery Cycler WBCS Series Introduction April 3, 2007

WBCS3000 Battery Cycler

Strong Point Of WBCS Hardware Software 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

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

Schedule File CYC(Cycler) & CYE(Potentiostat)

Mode Potentiostat Mode: Working(Working Sense) vs. Reference Cycler Mode: Reference vs. Working Sense (Counter+Ref vs. Working+W.S)

Universal Mode For Schedule Cycle Sampling Control Cut-Off

Test Info.Tap Safety Setting

Control Types Step Mode Scan Mode Special Mode Constant 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

Pstep

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.

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

Timer Time=> Step Time C-time=> Cycle Time L-time=> Loop time

Percent Capacity_Cut Off LCC(Percent Capacity Of Last Cycle Charge): Percentage Based On Previous Cycle’s Charging Capacity Value LCD(Percent Capacity Of Last Cycle Discharge): Percentage Based On Previous Cycle’s Discharging Capacity Value FCC(Percent Capacity Of First Cycle Charge): Percentage Based On The First Cycle’s Charging Capacity Value FCD(Percent Capacity Of First Cycle Discharge): Percentage Based On The First Cycle’s Discharging Capacity Value

Cut-Off Condition (And/Or Logic) Priority Or Logic And Logic

Sampling Time Unit Input In WBCS: ####=>sec, Or Logic Time Unit Input In WBCS: ####=>sec, AA B C => AA hr, B min C sec AA:B:C, AAHBMCS etc. AA,B,C=>digit

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

Data Converting (RFD->RFX)

Split Data File By Cycle Number

Graph Option

Battery Test Menu

Control Menu

Virtual Control Panel

Start Experiment

Multiple Channels Control

Reservation Of Stop Channel

Strip Chart (Real Time)

Simple Monitor Color Sky: Charging Violet: discharging Highest Layer Location Color Sky: Charging Violet: discharging Red: Safety/ Fail Yellow: Calibration White: Standby Grey: Idle Blue: Rest

Detail Monitor

General Graph (RFD)

Axis Parameters (General Graph)

Special Plot

Plot Example voltage vs. |charge/discharge capacity| voltage vs. charge/discharge cap voltage vs. abs. cap voltage vs. accum cap

Cycle Graph (EFD)

Axis Parameters (Cycle Graph)

EVS Using OCV, STEPV Voltage Step Graph

Step Graph (STD)

Axis Parameters (Step Graph)

Report

Back-Up Data

Electroanalytical Techniques

DC Corrosion Menu

Thank You !