HIL系統采用NIPXI實時仿真技術平臺，配合Veristand實驗管理系統，完成信號模擬仿真機采集、電機模型加載、硬件配置I O通道、數據記錄、激勵生成等功能
The HIL system adopts NIPXI real-time simulation technology platform and collaborates with Veristand experiment management system to complete the functions of signal simulation simulator acquisition, motor model loading, hardware configuration I/ O channel, data recording, excitation generation and so on
可模擬車輛的各種復雜工況（極限工況、危險工況）,可方便模擬各種類型的系統故障
It can simulate various complex working conditions (extreme working conditions, dangerous working conditions) of vehicles.
It is convenient to simulate various types of system failures
同一個ECU不同型號的測試
多個ECU不同組合的測試
良好的可擴展性
自動化測試
測試更標準、客觀
測試用例的可重復性
Test different models of the same ECU
Tests of different combinations of multiple ECUs
Good scalability
Automated testing
The tests are more standard and objective
Repeatability of test cases
整體架構
HIL系統采用NIPXI實時仿真技術平臺，
配合Veristand實驗管理系統，
完成信號模擬仿真機采集、電機模型加載、
硬件配置I/O通道、數據記錄、激勵生成等功能
overall structure
The HIL system adopts NIPXI real-time simulation technology platform and
collaborates with Veristand experiment management system to complete the functions of signal simulation simulator acquisition, motor model loading
hardware configuration I/ O channel, data recording, excitation generation and so on
實時處理器/real-time processor
模型運行環境/Model runtime environment
IO板卡/IO BOARDS
信號輸出和采集/Signal output and acquisition
信號管理單元/Signal management unit
信號調理/singal conditioning
特殊信號處理/Special signal processing
故障注入單元/FIU
斷路、短路等故障實現/Open circuit, short circuit and other faults
負載箱/Load box
放置真實或虛擬的執行器/Place a real or virtual actuator
可編程電源/programmable power supply
車載電池模擬/On-board battery simulation
電源控制以及功率分配/Power control and power distribution
支持各種模式（源CV/CC/CP，載CC/CP），邊沿獨立設定，上升和下降時間可調/Support a variety of modes (source CV/CC/CP, load CC/CP), edge independent setting, rise and fall time adjustable
? 內置DIN40839、ISO-16750-2、SAEJ1113-11、LV124和ISO21848標準汽車功率網用電壓曲線*2/Built-in DIN40839, ISO-16750-2, SAEJ1113-11, LV124 and ISO21848 standard automobile power network voltage curve *2
? 支持I-V曲線模擬功能*4/Support I-V curve simulation function *4
? 支持LIST序列文件/Support LIST sequence files
? 支持輸出阻抗設定功能*1/Support output impedance setting function *1
? 低漣波和低噪音/Low ripple and noise
? 高分辨率及精度/High resolution and precision
? 內置USB/RS232/CAN/LAN通訊接口/Built-in communication interface of USB/RS232/CAN/LAN
5個混合插槽，11個PXIExpress插槽，1個PXIExpress系統定時插槽；高達24GB/s PXI機箱每個插槽中都配備了高帶寬背板和高達82W的電源和冷卻功能，以滿足各種高性能測試和測量應用需求/5 hybrid slots, 11 PXIExpress slots, 1 PXIExpress system timing slot; Up to 24GB/s PXI chassis is equipped with a high-bandwidth backplane and up to 82W power and cooling capabilities in each slot to meet a variety of high-performance test and measurement applications
下位機實時處理器選擇NIPXIe-8881，控制器詳細參數如下：
The real-time processor of the lower computer was selected NIPXIe-8881,
and the detailed parameters of the controller were as follows:
4.6GHz 8核IntelXeon服務器級處理器；4.6GHz 8-core IntelXeon server class processor
4GB(1x4GBDIMM)單通道1600MHzDDR3RAM；4GB(1x4GBDIMM) Single Channel 1600MHzDDR3RAM
PXIe?8881包含兩個10/100/1000BASE-TX（千兆位）以太網端口、兩個USB3.0端口和四個USB2.0端口以及一個集成硬盤驅動器和其他外設I/O，一個串口
PXIe ? 1000 base - 8881 contains two 10/100 / TX Ethernet network port (one billion), two start port and four usb port, and an integrated hard disk drives and other external I/O, A serial port
| IO板卡型號 | 說明 |
|---|---|
| PXI-7952R | 發動機特殊信號模擬和采集的專用FPGA板卡 / Special FPGA board for engine signal simulation and acquisition |
| PXI-7820R | 數字信號FGPA板卡，最多提供128路PWM信號/脈沖/數字編碼等，也支持128路DIO信號，方向可配置 / Digital signal FGPA board, up to 128 PWM signal/pulse/digital coding, also supports 128 DIO signals, the direction can be configured |
| PXI-8510/6 | 總線通訊卡支持CAN/CANFD/LIN/FlexRay等 / Bus communication card support CAN/CANFD/LIN/FlexRay, etc |
| PXIe-6345 | 80通道模擬信號采集板卡，16位分辨率 / 80 channel analog signal acquisition board, 16-bit resolution |
| PXIe-6739 | 64通道，1 MS/s PXI模擬輸出模塊 / 64 channel, 1 MS/s PXI analog output module |
| PXIe-2510 | 68通道故障注入板卡 / 64 channel Fault injection board |
微信聯系