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[China]
Trade Verify
Address: No.1802 Room 6# Building Universal Commerce Center Nancheng District Dongguan Guangdong China
Contact name:Ivy Xie
SKYLINE INSTRUMENTS CO.,LTD |
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Verified Suppliers
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Battery Testing System
Power battery simulation test, rate test;
Cycle life testing;
Power, capacity, energy detection;
Virtual matching of power battery packs: charge-discharge curve fitting, battery consistency detection and evaluation;
High rate charging and discharging capability detection;
Power battery, energy storage battery series module detection: monomer voltage, monomer temperature monitoring (high voltage equipment).
A high-performance charge-discharge detection platform specially developed for high-power-density battery modules (packages).
Power frequency isolation design, combined with low temperature drift, high performance multi-channel 24-bit
ADC analog-to-digital conversion chip, the steady-state accuracy is higher than traditional equipment.
The system has high power density, multi-channel integration and energy recovery functions.
HMI operation, one-key intelligent automatic calibration.
A variety of BMS adaptability, support charging and discharging the same/different port, support relay/MOSBMS scheme; support independent CAN and RS485 communication expansion; support DBC configuration function.
The remote control of the host computer is realized through Ethernet, which can realize the parallel connection of channels, support pulse and working condition simulation.
Human-computer interaction interface design, the system functions are simple and easy to operate; support a number of custom settings; equipped with regular calibration automatic reminder service.
Module &PACK detection system is a high-precision charging and discharging device specially developed for high-power battery pack testing. It has the characteristics of high dynamic response speed, high stable accuracy, flexible configuration of multiple channels, etc. It supports pulse testing, cycle life testing, industrial Situation simulation test. The system has multi-channel input and energy recovery functions, which can save a lot of power consumption during the charging and discharging process; it adopts bidirectional high-frequency DC conversion topology, combined with high-performance multi-channel 24-bit AD conversion chip, the sampling resolution is higher than the traditional single-range equipment.
The whole system adopts a three-layer architecture design (power system layer, centralized monitoring layer, remote interaction layer), and each layer is independent of each other and performs its own duties to ensure the reliable operation of the system.
Build and improve the MTALAB simulation model;
Guarantee the optimal design of each parameter index.
Effectively suppress the resonance peak generated by the LCL filter to ensure the stability of the closed-loop system .
Three-phase zero-line design: Adopting advanced three-phase zero-line design, through mature and reliable three-phase bridge PFC circuit, the bus voltage is stable, meeting the needs of fast response;
High power and low harmonics: bidirectional power factor > 0.99, low current harmonic < 5%, suitable for various harsh power grids, and the inverter is connected to the grid reliably;
frequency isolation design: through the power frequency isolation transformer, two-way isolation, two-way energy flow, stable and reliable;
Strong compatibility: excellent electromagnetic compatibility, the module is more reliable and efficient.
Adopt BUCK-BOOST circuit: adopt efficient and reliable BUCK-BOOST circuit to realize fast response of charging and discharging;
High-performance LCL filter design: combined with high-performance LCL filter circuit, low ripple, high precision, independent control of each channel, support for channel/module parallel connection;
Meet different test requirements: The topology supports flexible transformation, and can be expanded to be compatible with different charging and discharging ports, zero negative pressure discharge, and meet various battery testing needs.
| Equipment accessories list | ||
| serial number | name | Remark |
| 1 | Main channel current output line | 3m long |
| 2 | Main channel voltage sampling line | 3 m long |
| 3 | The current wire is connected to the battery terminal | Line nose |
| 4 | Auxiliary channel temperature sampling line | 3 m |
| 5 | AC power cord | Cable, 3 meters long |
| 6 | network communication line | Field configuration |
| Data segment recording function | |
| Each step has independent recording conditions, which can be set in 3 stages according to the voltage | |
| database | |
| Centrally manage test data with MySQL database | |
| Data output method | |
| EXCEL, TXT, Charts | |
| Curve type | |
| customizable drawing | |
| Host computer communication method | |
| Based on TCP/IP protocol | |
| network extension | |
| Based on LAN, independent network segment, IP pool is set according to the number of devices | |
| calibration | Including current and voltage calibration software |
| server | |
i5 and above processor, frequency above 2.4G, memory above 8G Windows 10 Pro System hard disk 500G or more A UPS power supply (recommended) switch | |
| NEWARE software system | |
BTS 8.0.X client test control software software BTSDA8.X data analysis software | |
| interface | |
| network port | |
The BTS battery detection chemical composition system is based on the original office network and the working platform of the computer equipment. It is very easy to implement, the operation is simple, and the user can log in the system remotely through the Internet to realize various operations on the equipment; using network connection and SQL database, Centralized control of multiple connected equipment cabinets, and centralized management, analysis and statistics of all data. Figure 4is a network deployment diagram of a BTS battery detection device.
| temperature | ||
| range of working temperature | 25℃±10℃ (accuracy guaranteed) | |
| Storage temperature range | -20℃~50℃ | |
| humidity | ||
| Relative humidity range of working environment | ≦70% RH (no condensation) | |
| Storage environment relative humidity | ≦80% RH (no condensation) | |
| Protection class | ||
| IP20 | ||
| Technical Specifications | ||
| 1. Equipment model | ||
| 1. Material code | 6002n-600V300A | |
| 2. Channel information | ||
| 1. Number of channels | Channels per rack | 2 |
| 2. Main channel | Channel Features | CC-CV constant current source and constant voltage source adopt double closed-loop structure |
| Channel control mode | Independent control | |
| Channels in parallel | Support up to 4 channels in parallel, pulse and analog tests are not supported after parallel connection | |
| 3. Input indicators | ||
| 1. Input power | AC380V±10% 50/60±5Hz | |
| 2. Power factor | ≥99% (full load) | |
| 3. THDi _ | ≤5% (full load) | |
| 4. Input impedance | ≥1MΩ | |
| 5. Input power | 400KW | |
| 6. Input current | 607.8 A/phase | |
| 7. Overall efficiency (Max) | 94% | |
| 8. Noise | ≤75dB | |
| 9. Voltage and current detection and sampling | Four-wire connection (same port for charging and discharging) | |
| 10. Type of power control module | IGBT | |
| 11. Input power wiring | Three-phase four-wire | |
| 12. Protection | Anti-surge, anti-islanding, over and under frequency, over and under voltage, phase loss protection, etc. | |
| 4. Function and performance indicators | ||
| 1. Voltage | Measurement range per channel | Charging: 0V～600V |
| Discharge: 10V～600V | ||
| Minimum discharge voltage | 10V | |
| precision | ± 0.02 % of FS | |
| Resolution | 24bit | |
| 2. Current | Measurement range per channel | 1.5A～300A |
| Accuracy (Independent Range) | ± 0.05 % of FS | |
| Constant voltage cut-off current | 300mA | |
| Resolution | 24bit | |
| 3. Power | single channel output power | 180KW |
The output power of the whole machine | 360KW | |
| 4. Time | Current response time | ≤5ms |
| Current transition time | ≤10ms | |
| Minimum step time | 0.1s _ _ | |
| 5. Charge and discharge mode | Charge and discharge mode | Constant current charging, constant voltage charging, constant current and constant voltage charging (smooth transition from constant current to constant voltage, preventing current spikes and large current from impacting the battery, protecting the battery), constant power charging |
Constant current discharge, constant voltage discharge, constant power discharge, constant resistance discharge | ||
| Deadline | Voltage, current, relative time, capacity, -ΔV | |
| 6. Working condition simulation steps | charging mode | current, power |
| discharge mode | current, power | |
| toggle | Support charging and discharging continuous switching | |
| Deadline | time, line number | |
| Download data volume | Maximum support for 1 million line downloads | |
| 7. Pulse step | charging mode | current, power |
| discharge mode | current, power | |
| Minimum pulse width | 100ms | |
| number of pulses | A single pulse step can support 32 different pulses | |
Continuous switching of charge and discharge | One pulse step can realize continuous switching from charge to discharge | |
| As of the conditions | Voltage, relative time | |
| 8. DCIR DC internal resistance test | Supports custom points for DCIR calculation | |
| 9. Security protection | software protection | Power-down data protection |
| With offline test function | ||
The safety protection conditions can be set, and the settable parameters include: voltage lower limit, voltage upper limit, current lower limit, current upper limit, delay time | ||
| hardware protection | Anti-reverse connection protection, over voltage protection, over current protection, over temperature protection, etc. | |
| 5. Data management and analysis | ||
| 1. Step setting method | Form editing | |
| 2. Data record | record condition | Minimum time interval: 10ms (100ms for access to auxiliary channel) |
| Minimum voltage interval: 1.2V | ||
| Minimum current interval: 0.6A | ||
| record frequency | 100Hz (10Hz when connected to auxiliary channel) | |
| 3. Database | with MySQL database | |
| 4. Data output method | Excel , Txt | |
| 5. Curve type | Customizable plot , 4 Y axes | |
| 6. Barcode scanning | Support barcode scanning function, which can be realized by battery barcode | |
| Management and traceability of historical data | ||
| 6. Communication method | ||
| 1. Communication mode of the host computer | Based on TCP/IP protocol | |
| 2. Communication interface | Ethernet | |
3. The communication baud rate of the lower computer | 1M bandwidth | |
| 4. Host computer communication baud rate | 10M ~ 100M adaptive | |
| 5. Networking method | Set up a local area network through switches and routers | |
| 6. Communication expansion ( optional ) | Support CAN, RS485 communication and BMS communication, with DBC configuration function | |
| 7. Environmental requirements and size and weight | ||
| 1. Working temperature | -10℃ ～ 40℃ (within the range of 25±10℃ , the measurement accuracy is guaranteed: the accuracy drift is 0.005% of FS/℃ ) | |
| 2. Storage temperature | -20℃~50℃ | |
| 3. Relative humidity of working environment | ≤70% RH (without condensation) | |
| 4. Relative humidity of storage environment | ≤80% RH (without condensation) | |
| 5. Equipment size W*D*H | / | |
| 6. Weight | / | |
| 7. AUX auxiliary test system ( optional ) | ||
| 1. Temperature auxiliary channel | temperature range | Thermistor : -30 ℃ ～ 120 ℃ |
| Thermocouple : -200 ℃ ～ 260 ℃ | ||
| temperature accuracy | ±1℃ (within 2m of wire length) | |
| temperature resolution | 0.1℃ | |
| 2. Voltage auxiliary channel | voltage range | 0V ~ 5V |
| Voltage accuracy | ±0.1 % of FS | |
| Voltage resolution | 0.1mV | |
| 3. Introduction to AUX | It is mainly used for monitoring the temperature of the surface and the tabs during the battery test process. The test accuracy is high, and the test data can be bound with the main voltage and current data. At the same time, the measured temperature can be used as the control and protection conditions of the process steps. | |
