Since the capacity of a set of batteries is determined by the capacity of the smallest backward single battery, when we find the smallest backward single battery in advance, we need to know its capacity exactly, and we need to pay special attention to it in future maintenance. Understand its trend. However, the traditional method of deep discharge of the entire battery pack has a strong work intensity and is not suitable for frequent operation, and under normal conditions, the battery pack should not be frequently deeply discharged. Therefore, we can use CBS-2000 to perform online capacity test only for the backward battery. , You can accurately know the capacity of the monomer.
When we find the backward single cells in a set of batteries, the traditional treatment method is to charge the entire set of batteries. However, the actual situation has proved that this method is not only ineffective in saving the backward batteries, but also easily causes other battery factors. Overcharge and loss of water, so we can use CBS-2000 to repeatedly charge and discharge the backward battery to activate the active material of the battery to achieve the purpose of activation diagnosis and treatment.
Main functions of CBS-2000
1. It can be tested and activated "online" without affecting the operation of the system. It also has three functions of charging, discharging and activating a single battery.
2. The actual capacity of the backward single battery can be accurately measured.
3. The battery can be activated by cyclic charging and discharging, which can activate the battery by activating the active material in the battery plate.
4. Function setting
A. Discharge, charge, activate or parallel operation functions can be set.
B. The alarm settings for voltage, current, battery temperature, and mains abnormality can be set during the operation of the host to protect the safety of the battery and the machine.
5. Discharge completion conditions: the discharge procedure can be completed by setting the discharge cut-off voltage, discharge time, and discharge capacity, and the input range can be limited to prevent excessive discharge.
6. Charging completion conditions: The charging procedure can be completed by setting the charging constant voltage time, charging time, and charging capacity, and the input range can be limited to prevent excessive discharge.
7. Activation treatment: charge and discharge current, fast charge current, voltage and cycle times can be set.
8. With data analysis and printing software, analyze and print charge and discharge curves, charge and discharge capacity, and automatically generate test reports.
CBS-2000 product features
1. The host has a built-in memory, and the storage records can be read by a U disk. You don't need to carry a computer, and you can work on a stand-alone computer; just print the report with the computer.
2. With voltage and current calibration and correction function, the measurement value of the instrument can be calibrated and corrected at any time to ensure measurement accuracy.
3. It has anti-reverse connection function of positive and negative cables to avoid short circuit caused by reverse connection of positive and negative cables.
4. The High Frequency Switched Mode rectifier circuit uses a microcomputer to control voltage and current functions to form a high-reliability charging circuit.
5. With electromagnetic interference (EMI) suppression and surge protection circuit, microprocessor control, electronic discharge circuit.
6. It contains a bypass diode. During the battery capacity test, the circuit will be bypassed when the mains power is interrupted to avoid affecting the battery pack's power supply.
7. It can be operated as a stand-alone machine, or connected to a personal computer, and used in parallel with multiple units, and a larger capacity battery can be measured. With automatic charging, discharging and activation functions.
8. It is light in weight and can be moved freely for testing. One instrument can meet all tests in multiple occasions.
9. With power-down memory function. All test data will not be lost after power-off, and continue to work after power-on to prevent accidental power-off from affecting the acquisition of complete test results.
10. Multiple units can be connected in parallel with 485 interface and RS232 communication interface.
11. The charging, discharging and activation operation functions can be selected at will.
12. Large current power chuck and quick connector can be used, which is easy to install.
The main function of CBS-2000
First, when the battery capacity is insufficient, it is used to charge a single cell to increase the capacity of the single cell. The effective rate is 100%.
1. When the cell voltage is lagging, if the whole set is used for charging, the equalizing voltage of the whole set should be increased. The capacity of the cell can be increased. However, due to the overcharging of other cells, the life of other batteries will be seriously damaged.
2. After the battery pack is used, it is often found that the voltage of each cell is unbalanced. This is due to the inconsistent self-discharge rate of the battery, or the pole is not tightened during installation, etc. The most effective way to solve the backwardness of the cell is to use a single Charger or CBS for cell charging.
Second, when the battery fails, it is used to activate the single battery. The effective rate is 50%. The three situations of electrolyte drying, vulcanization and plate deformation are ineffective. If the battery is in a floating state for a long time, and the active material inside the battery is cured, the activation function of CBS-2000 can effectively increase the capacity.