JH9818E—BMS Test Platform
It provides real-time display of all BMS monitoring parameters, accuracy comparisons, operating status, and fault information; supports single‑function, partial‑function, and full‑function testing; enables both single‑shot and continuous cyclic testing; promptly flags and displays abnormal data; saves data in Excel format for easy classification and retrieval; allows manual configuration of BMS test modes and threshold values for various parameters; includes automated testing and typical test cases; and can be uploaded to a server for convenient remote monitoring.
- Product Description
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I. Standards Applied
QC/T 897-2011 “Technical Specifications for Battery Management Systems for Electric Vehicles” GB/T 27930-2015 “Communication Protocol Between Off-board Conductive Chargers and Battery Management Systems for Electric Vehicles” GB/T 38661–2020 “Technical Requirements for Battery Management Systems for Electric Vehicles” Q/GDW—2013 “Technical Specification for Energy Storage Battery Packs and Management Systems” II. Main Test Functions and Technical Specifications
Serial number Test feature Technical indicators 1
Single-cell battery simulation
Number of cells in series: 18S (expandable); Output voltage range: 0–5 V;
Voltage resolution: 0.1 mV;
Voltage error: ±1 mV over the full scale; Supports bidirectional current: 0 to ±1 A; Current resolution: 0.1 mA / 1 µA; Current error: ±1 mA / 1 µA;
The panel features an LCD display, providing clear and intuitive data visualization.
Panel‑mounted button adjustment ensures flexible and convenient parameter configuration; supports power‑consumption monitoring for each channel.
2
Temperature simulation
Temperature channels: 8 channels (expandable), electrically isolated from one another with no common ground; Analog voltage range: 10 mV to 5 V.
Impedance simulation range: 2 Ω to 5 MΩ
Allowable current: 10 mA;
The R‑T‑V table can be customized according to NTC specifications.
3
Current simulation
Hall sensor
Simulation
Number of channels: 1 channel;
Output voltage range: -5 V to +5 V;
Output current range: -200 mA to +200 mA;
Output accuracy: 0.1%FS;
Shunt Simulator Number of channels: 1 channel;
Output voltage range: -75 mV to +75 mV;
Output accuracy: 0.1%FS;
4
Voltage simulation
Number of channels: 1 channel;
Output voltage range: 0–100 V;
Output current: 1.0 A;
Output accuracy: 0.1%FS;
Measurement accuracy: 0.1% FS;
Control resolution: 0.1 V, 0.01 A.
5
Power supply
Number of channels: 1 channel;
Output voltage: 0–30 V;
Control resolution: 0.1 V;
Maximum output current: 3 A;
Output accuracy: 0.1%FS;
It can perform overvoltage and undervoltage tests.
6
CAN communication
Number of channels: 2;
CAN Protocol: CAN 2.0A, CAN 2.0B;
RS485: 1 channel
Baud rate range: 100 kbps–1 Mbps;
Supports standard frames and extended frames;
7
Relay testing
Number of channels: 8 (expandable);
Detection voltage: 3–36 V;
Allowable current: 0–2 A;
8
DI signal simulation
(IO Input/Output)
Number of channels: 8 (expandable);
High-level output: 3–24 A;
Low-level current: <0.8 V
9
PWM input
Number of channels: 2;
Acquisition duty cycle: 1%–99%; Acquisition accuracy: 1%;
10 CC Simulation Number of channels: 1 channel;
Simulated resistance values: 100 Ω, 220 Ω, 680 Ω, 1500 Ω, 3300 Ω;
11
CP simulation
Number of channels: 1 channel;
Output duty cycle: 1%–99%; Output accuracy: 1%;
Control resolution: 1%; Output frequency: 1 kHz; High-level voltage: 12 V;
12 CC2 Simulation Number of channels: 1; Analog resistance value: 1 kΩ; 13 Insulation module Number of channels: 2;
Simulated impedance range: 40 kΩ to 20 MΩ;
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Huizhou Jinghui Instrument and Equipment Co., Ltd.
Service Hotline:400-1331-882
No. 13, Jinda Road, Huinan Science and Technology Park, Huizhou City, Guangdong Province
E-mail:jh@jhyq.com
