120V 30A Regenerative Type Battery Pack Charge Discharge Aging Machine

 

1. System Function Description:

TG8000 series electric energy feedback battery charging and discharging aging system is a test system of charged energy feedback power supply system, which can realize AC DC conversion to charge the electric energy of the grid to the battery module, and can also feed back the electricity released from the battery module to the grid in the form of grid connected inverter, so that this part of electric energy can be recycled. The equipment is a two-way battery charging and discharging power supply processing system controlled by computer background software.

 

2.Applicable scope of equipment:

1) Battery module production inspection of battery manufacturers;

2) EV/HEV power battery system high current charge and discharge detection;

3) Carry out battery simulation test under actual road conditions;

4) The research institute conducts high current charging and discharging tests on battery modules, battery performance tests, etc;

5)Daily battery module maintenance of battery factory and charging station;

 

3. Technical parameters:

Indicator items	Indicator parameters
Equipment model	TG8000-120V30A
Number of single machine channels	AC 380V ±15% / 50Hz±2Hz
Maximum output power	18KW
Charge discharge power factor	>0.99 (full load)
Total harmonic distortion rate of charging and discharging current	<5% (full load)
Overall efficiency	85% MAX
Sampling resolution	AD：24bit
Input impedance	≥1MΩ
Voltage	Output voltage range	Charging: 5V~120V, discharging: 5V~120V continuously adjustable
	Accuracy	±0.1%FS
	Sampling time (S)	<1S
	Stability	±0.1%FS
Current	Output current range	Charge and discharge: 100mA~30A continuously adjustable
	Accuracy	±0.1%FS
	Sampling time (S)	<1S
	Stability	±0.1%FS
Power	Accuracy	±0.1%FS
Time	Step time range	≤ (365 * 24) hours/step time format supports 00:00:00 (H, min, S)
	Rise time of charging and discharging current (5%~95%)	≤20ms
	Charge discharge switching time	≤40ms
Data record	Data recording conditions	time frame Δ t: (10ms-60000 s)
		Voltage Δ U：（7.4V ~ 120V）
		Current Δ I：（0.1 ~ 30A）
	Recording frequency	50Hz
Charge	Charging mode	Constant current charging, constant voltage charging, constant current constant voltage charging
	Cut off conditions	Voltage, current, relative time, capacity, unit voltage, unit temperature
Discharge	Discharge mode	Constant current discharge
	Cut off conditions	Voltage, current, relative time, capacity, unit voltage, unit temperature
Loop	Cycle test range	1~65535 times
	Number of work steps per cycle	254 step
	loop nesting	With nested loop function, supporting up to 3 layers of nesting
Protection	Security protection (global protection)	Power loss data protection
		The safety protection conditions can be set, and the setting parameters include: voltage upper limit, voltage lower limit, current upper limit, current lower limit, energy, monomer voltage, monomer temperature
	Equipment protection function	Transformer over temperature protection, output short circuit protection, power module over temperature protection, equipment over-voltage protection, equipment over-current protection, equipment battery reverse connection protection, emergency shutdown.
Equipment exhaust mode	Forward air and backward air
Whether the equipment has emergency stop function	Yes
Isolation mode	High frequency isolation
Cooling mode	Forced air cooling
Channel characteristics	The constant current source and constant voltage source adopt independent double closed loop structure
Channel control mode	Independent control
Voltage and current detection sampling	Four wire connection
Weight	＜800kg
Degree of protection	IP20
Noise	<75dB
Database	MySQL database is used for centralized management of test data, which can be uploaded to the client's background server
Communication mode of upper computer	Based on TCP/IP protocol
Data output mode	EXCEL, TXT, charts
Working temperature	-10℃~40℃

 

 4.Selection of battery pack charge and discharge aging machine: