Battery CyclerBattery CyclerWBCS Series IntroductionWBCS Series Introduction

April 3, 2007

WBCS3000 Battery Cycler

Hardware

Potentiostat/Galvanostat Circuit

Plug-in Module Type

8ch/Substation

Independent Channel Specification Available

Triple Current Range(Automatic)

Expandability

Strong Point Of WBCS

Software

2 Mode Selection(Cycler/Pot)

User Designing Experiment

Cell Connection Check

Group Monitoring Function

Universal Graphic

Report Function

File Converting

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

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

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

Cut-Off

SamplingControl

Cycle

Test Info.Tap

Safety Setting

Constant Mode

CCCVCPCLC-RATECONDVCONDICONDRLASTVLASTIRESTOCV

Control Types

Step Mode

STEPVSTEPIPSTEPVPSTEPI

Scan Mode

VSCANISCANEoc VscanLast Vscan

Special Mode

ZRAIpulseVpulse

Pstep

Last Value ControlLastV, LastI, LastVscan etc.

Prev. Step Current Step

V

Time

LastV

LastVscan

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

Step TimeVoltageCurrentCapacity-dVdV/dtdI/dtFCC

Cut-Off Condition

FCDLCCLCDAux VCalc VTempdT/dtC-time

L-timeEoc Volt|dV/dt||dI/dt||dT/dt|

Timer

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

CycleLoop

Percent Capacity_Cut OffLCC(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

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

Highest Layer Location

Sky: Charging

Violet: discharging

Red: Safety/ Fail

Yellow: Calibration

White: Standby

Grey: Idle

Blue: Rest

Color

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 !