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Home - News - Neware Battery Testing System Hardware and Software Operation Noun Interpretation

Neware Battery Testing System Hardware and Software Operation Noun Interpretation

November 11, 2021
  Words Interpretation  
1 Step A single test procedure of a test profile  
2 Test profile A test profile consists of one or more steps  
3 Channel The smallest test unit and usually directly connected to the battery  
4 Host computer Host computer is composed of computer and software packages,which is for channels management,test procedures control,data reciving, storage, display and processing, as well as alarm and user interface for testing control.  
5 Control unit For the interaction with the host computer, the logic of the test process; testers control, cache and test data transmission  
6 Tester For receiving the command from the control unit, controlling the charging and discharging of the channel, collecting the data of the channel in real time and uploading it to the control unit  
7 Charge The prosscess that battery receives the electric energy from the outside circuit and transfers it into chemical energy  
8 Discharge The prosscess that battery transfers the chemical energy into electric energy and outputs the current to outside circuit  
9 Rest The channel does not charge or discharge, and collects the channel data in real time  
10 Protected The parameters meet the safety limits of the test process, and the test stopped  
11 Resume Continue the stopped,paused or protected channel  
12 Stop Manually pause the current test and can be resumed  
13 Pause A presetted step used to pause the current test and can be resumed  
14 Finished The state of the channel after the test completed  
15 Off-Line Disconnected with tester or control unit and cannot be operated  
16 Expression A formula consisting of numbers, operators, and variables  
17 Expression voltage Take the value of the expression as the limit value of the voltage  
18 Expression current Take the value of the expression as the limit value of the current  
19 Open circuit voltage(OCV) Terminal voltage of battery in open circuit state  
20 Voltage median Voltage at half capacity  
21 Recovery voltage When the channel continued, the voltage of the last data in the previous step  
22 End voltage The voltage of the last data at the end of the step  
23 Energy Integration of power into time  
24 Power The work done by an electric current in a unit time. Power = current * voltage  
25 Resistance The resistance of a conductor to current  
26 Pressure The weight of the battery being pressed  
27 Internal resistance The resistance of the battery itself  
28 Capacity Integration of current into time  
29 Capacity accumulation Accumulate the capacity of continuous charge or discharge (exclude rest step) steps  
30 Nominal capacity Amount of charge delivered by a fully charged battery under specified conditions of temperature and load  
31 Nominal specific capacity The capacity of a battery per unit weight  
32 Capacitance value Capacitance is the ratio of the amount of electric charge stored on a conductor to a difference in electric potential.  
33 Discharge time Battery discharge duration.  
34 Plateau voltage In constant current charge and discharge, the voltage has a steady process, and this steady value is the charging and discharging plateau  
35 Plateau capacity The corresponding capacity value when the voltage reaches the set plateau voltage  
36 Plateau time The corresponding time when the voltage reaches the set plateau voltage  
37 Active material The battery generate electrical energy through chemical reactions when discharge,and recover plate material of original compoents when charge.  
38 C-rate Charge or discharge current / nominal capacity  
39 Cut-off condition Cut-off conditions of the running work steps  
40 Cut-off C-rate C-rate Cut-off condition of the running work steps  
41 Cut-off current Current Cut-off condition of the running work steps  
42 Constant current charge Charge with constant current  
43 Constant voltage charge Charge with constant voltage  
44 Constant power charge Charge with constant power  
45 Constant current and constant voltage charge Charge with constant current and constant voltage  
46 Constant current discharge Discharge with constant current  
47 Constant voltage discharge Discharge with constant voltage  
48 Constant power discharge Discharge with constant power  
49 Constant current and constant voltage discharge Discharge with constant current and constant voltage  
50 Constant resistance discharge Discharge with constant resistance  
51 Battery pack A battery composed of cells in series or parallel  
52 Pack constant current constant voltage Charge with constant current and constant voltage on battery packs  
53 Cycle Make the step run repeatedly between the selected steps  
54 Pulse Charge and discharge the battery intermittently  
55 Slope The slope from the start voltage to the end voltage becomes a slope, which mainly reflects the change of voltage  
56 SIM Charge and discharge the battery with the data collected in the actual work of the battery  
57 Control step The control step is not a routine charge / discharge step, but internal / external operations, such as waiting, vacuumizing, etc  
58 Sub-step Sub steps  
59 Follow step Follow the external signal value to charge and discharge(for example singal from BMS)  
60 Super mapping The channels of multiple control units are mapped to the same interface  
61 Single start Manually start the selected channel  
62 Loop start Restart the test with the steps of the last test, and combine the data of the two tests together  
63 Single stop Manually stop the selected channel  
64 All start Load the barcode file and start all the channels under one control unit or in one cabinet  
65 Layer start In the production line mode, start the channels of one layer of press at a time  
66 All stop Stop all channels under one control unit or in one cabinet  
67 Preset pause Set the pause condition in advance, and stop the test when the operation of the step meets the condition  
68 Set parallel Set the selected channels in parallel mode  
69 Release parallel Release parallelled channels  
70 Connect temperature chamber Connect temp. chamber and channels 原设置温箱
71 Disconnect temperature chamber Disconnect temp. chamber and channels  
72 Jump Terminate the present step and jump to the selected step  
73 Move Move unfinished test to another channel  
74 Reset step Modify the test profile of the running test  
75 Copy channel Copy the steps of one channel to another or more channels and start the test  
76 Lighten channels The channel of the selected will light up  
77 Reset alarm Manually clear the working alarm  
78 Reset mapping Rearrange the channels and display them on the software interface  
79 Channel information Displays the details of the selected channel  
80 Clear flag Set the protected,stopped, and paused channels to the finished state  
81 Synchronization waiting Make all the associated channels to get to the same working steps (for example chamber temperature change)  
82 Vacuum Vacuum the air pressure inside the battery  
83 Release Restore the vacuum battery to atmospheric pressure  
84 Leakage How much air leakage per minute is detected in the vacuum circuit of the battery  
85 Nozzle bloch test Check whether the vacuum circuit of the battery is blocked  
86 Average mapping The unassigned auxiliary channels are allocated to the main channel in average.  
87 Priority mapping The unassigned auxiliary channels are assigned to the selected main channel in priority.  
88 Unit settings Set the display units in the software  
89 Cycle layer Summary data of cycle, including cycle number, charge capacity, discharge capacity, efficiency, etc  
90 Step layer Summary data of work step, including work step number, work step mode, work step time, work step capacity, etc  
91 Record layer Detailed data of the test, including recording serial number, time, voltage, current, capacity, energy, specific capacity, absolute time, etc  
92 Data Analysis Software Software for viewing, analyzing and processing battery test data  
93 Grading Classify the selected batteries according to the set conditions  
94 Matching Group the selected batteries according to the set conditions  
95 Fading rate The discharge capacity of a certain cycle is set as the standard, and the decay rate is obtained by comparing each subsequent cycle with the standard cycle  
96 Formation After the cells are manufactured, the positive and negative substances inside the battery are activated by certain process test  
97 Grading Classify cells into different grades according to the capacity of charge and discharge  
98 Recording condition Conditions for data recording  
99 Subsection record According to certain conditions, the recording conditions are set separately  
100 Voltage vibration difference If the ΔV between the voltage of the first data of the rest step and the last voltage of the previous step exceeds the set value, the channel will be protected  
101 Voltage callback difference When the absolute value of the ΔV between the main channel and the auxiliary channel exceeds the set value, the channel will be protected  
102 Deviation condition When the absolute value of the ΔV between the main channel and the auxiliary channel exceeds the set value, the voltage callback check deviation will not be judged  
103 Current out of tolerance protection The channel operates with the current set by the user. If the current of the step is not within the range of set current ± absolute value / set current ± set current *, the current out of tolerance protection condition will take effect and the channel will enter the protection state;  
104 Voltage out of tolerance protection In the constant voltage charge test of channel operation, if the voltage of constant voltage charging step is not within the percentage range of set voltage ± set absolute value / set voltage ± set voltage value *, the voltage out of tolerance protection will take effect and the channel will enter the protection state;  
105 dT/dt The dt is the time interval,dT is the temperature difference, ; in the set time interval, if the temperature difference exceeds the set temperature, then the channel will be protected; for example: dT / dt 1.5 ° 30s, if the Δtemperature exceeds 1.5 ° within 30s. The temperature of the first second is compared with that of the 31 second  
106 Max Vi The step will be cut off when the maximum voltage of the present step auxiliary channel is greater than or equal to the set value  
107 Min Vi The step will be cut off when the minimum voltage of the present step auxiliary channel is less than or equal to the set value  
108 Max Ti The step will be cut off when the maximum temperature of the present step auxiliary channel is greater than or equal to the set value  
109 Min Ti The step will be cut off when the minimum temperature of the present step auxiliary channel is less than or equal to the set value  
110 Voltage upper limit The channel will be protected when the present step voltage is greater than or equal to the value set by the upper voltage limit  
111 Voltage lower limit The channel will be protected when the present step voltage is less than or equal to the value set by the upper voltage limit  
112 End voltage upper limit The channel will be protected when the end of the step when the voltage is greater than or equal to the upper limit of the end voltage  
113 End voltage lower limit The channel will be protected when the end of the step when the voltage is less than or equal to the lower limit of the end voltage  
114 Auxiliary channel ΔV Δ V of two adjacent records  
115 Main-auxiliary ΔV Δ V between main channel and auxiliary channel  
116 Impedance The channel will be protected at the circuit impedance is greater than the set value  
117 Circuit impedance The auxiliary voltage collects the voltage on the current cable
1, actual auxiliary voltage difference < set auxiliary voltage difference
2. Actual main and auxiliary voltage difference > set main and auxiliary voltage difference
3. Actual impedance value > set impedance value
If 1 is satisfied,