A Feature
1. This equipment is a battery charge and discharge characteristic analysis device that evaluates
the charge and discharge characteristics and efficiency of the battery.
2. The 32 cell tests must be able to be individually tested under different conditions.
3. It must be possible to create experimental conditions using various variables such as time,
voltage, current, capacity, and unit capacity.
4. Various electrochemical experiments such as three-electrode half cell cyclic voltammetry should be possible individually.
5. Must be composed of Potentiostat and Galvanostat circuits with analog feedback circuits.
6. Can check the real-time graph of each channel.
7. Safety conditions can be set to prevent abnormalities in the device and samples due to malfunction.
8. For efficient channel management, it must be possible to separate into groups and manage data.
9. Additional channel expansion must be possible.
B Technical Data
1. 32 channels of charger/discharger (specifications for each channel are below)
1) Adoption of high-resolution 16 it or higher ADC and DAC
2) Various battery applications are possible with quadruple current range designation
3) Separate Channel board
4) Substation type
5) Potentiostat/Galvanostat type circuit allows general electrochemical experiments and corrosion-related experiments
6) Shield Cell cable
7) Various control types and cutoff conditions are possible.
/constant resistance/Icondition,Vcondition, Power control,C-rate control, LastV, LastI, OCV, EocVscan등
Voltage, current, time, -dV, dV/dt, dI/dt, capacity, percent C (FCC, FCD, LCC, LCD), V2, V3, T, dT/dt, cycle time, EocV, etc.
8) Aux, Temp Plug-In card
9) Control/measurement voltage range: -5V to 5V
10) Control/measurement current range: +/-5A, +/-100mA, +/-10mA, +/-1mA,
11) Voltage measurement resolution: 16bit (0.15mV)
13) Voltage control resolution: 16bit (0.15mV)
14) Current control resolution: 16bit
15) ADC
16) DAC
17) reference drift out: 15ppm/c
18) Accuracy
19) Control method: constant voltage/constant current/rest/voltage scanning/current scanning/voltage step wave/current step wave
/constant resistance/Icondition,Vcondition, Power control,C-rate control, LastV, LastI, OCV, EocVscan
20) Input impedance: >10^10 Ohm
21) Transition stage : Voltage, current, time, -dV, dV/dt, dI/dt, capacity, percent C(FCC, FCD, LCC, LCD), V2, V3, T, dT/dt,
22) Data type
