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UG10048
HVBMSCT800BUN User Guide
Rev. 1.0 — 28 April 2023
Document Information
Information
Keywords
Abstract
Content
high voltage battery management system, HVBMS, battery management unit, BMU, cell
monitoring unit, CMU, battery junction box, BJB
This document aims to help getting started with the HVBMSCT800BUN HVBMS hardware
reference design.
User guide
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Summary of Contents for NXP Semiconductors HVBMSCT800BUN
- Page 1 User guide Document Information Information Content Keywords high voltage battery management system, HVBMS, battery management unit, BMU, cell monitoring unit, CMU, battery junction box, BJB Abstract This document aims to help getting started with the HVBMSCT800BUN HVBMS hardware reference design.
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Page 2: Revision History
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Revision history Revision history Date Description 20230428 Initial version UG10048 All information provided in this document is subject to legal disclaimers. © 2023 NXP B.V. All rights reserved. User guide Rev. 1.0 — 28 April 2023... -
Page 3: Introduction
800 V applications. This bundle has been designed for evaluation and development purposes. The RD-HVBMSCT800BUN is composed of a hardware kit and several software packages. This document details the first startup steps to visualize the measurements performed by the system in a graphical user interface (GUI). -
Page 4: Kit Content
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide 2 Kit content The RD-HVBMSCT800BUN bundle contains the following items: • Battery Management Unit (BMU) – 1 RD-K358BMU board – 1 power supply (12 VDC, 5 A) – 1 multipurpose cable – 1 USB-TTL cable –... -
Page 5: Getting To Know The Hardware
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide 3 Getting to know the hardware 3.1 Battery management unit The Battery Management Unit (BMU) is the control part of the Battery Management System (BMS). The BMU processes the data, makes decisions, and commands the system. -
Page 6: Cell Monitoring Unit
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Figure 2. RD-K358BMU cables To learn more about the RD-K358BMU, visit the website associated with this reference design, or read its user manual. 3.2 Cell monitoring unit The CMU is the cell-sensing part of the BMS. The CMU precisely monitors cell voltages and environmental temperatures to ensure safe battery operation. -
Page 7: Battery Junction Box
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Figure 4. RD33774CNT3EVB cables To learn more about the RD33774CNT3EVB, visit the website associated with this reference design, or read its user manual. 3.3 Battery junction box The Battery Junction Box (BJB) is the pack-level sensing part of the BMS. The BJB measures high voltages. - Page 8 UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Figure 5. RD772BJBTPL8EVB interfaces UG10048 All information provided in this document is subject to legal disclaimers. © 2023 NXP B.V. All rights reserved. User guide Rev. 1.0 — 28 April 2023 8 / 17...
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Page 9: Battery Emulation
Figure 6. RD772BJBTPL8EVB cables To learn more about the RD772BJBTPL8EVB, visit the website associated with this reference design, or read its user manual. 3.4 Battery emulation To emulate cell voltages and temperatures, the RD-HVBMSCT800BUN contains a BATT-18EMULATOR battery emulator. Figure 7. BATT-18EMULATOR interfaces UG10048 All information provided in this document is subject to legal disclaimers. -
Page 10: First Start-Up
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide 4 First start-up 4.1 Hardware requirements In addition to the kit contents, the following hardware is beneficial when working with this kit. • A PC, to run the provided GUI and program the RD-K358BMU board •... - Page 11 UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Figure 8. RD-HVBMSCT800BUN boards connection • Powering the boards – Power the CMU by powering the BATT-18EMULATOR using the provided power supply (J3) – Power the BMU by connecting the provided power supply to the multipurpose cable end •...
- Page 12 UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Figure 9. USB-TTL cable connection on RD-K358BMU – Configure the USB connection on FreeMASTER – In the FreeMASTER menu, click Tools and then Connection Wizard... – In the Connection Wizard window: - Click Next - Select Use direct connection to onboard USB port and click Next...
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Page 13: References
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide 5 References RD-K358BMU Battery management unit website: RD-K358BMU RD33774CNT3EVB Cell monitoring unit website: RD33774CNT3EVB RD772BJBTPL8EVB Battery junction box website: RD772BJBTPL8EVB BATT-18EMULATOR Battery cell emulator webpage: BATT-18EMULATOR RD-HVBMSCT800BUN Bundle webpage: RD-HVBMSCT800BUN UG10048 All information provided in this document is subject to legal disclaimers. -
Page 14: Legal Information
NXP Semiconductors. In no event shall NXP Semiconductors, its affiliates or their suppliers In no event shall NXP Semiconductors be liable for any indirect, incidental, be liable to customer for any special, indirect, consequential, punitive punitive, special or consequential damages (including - without limitation -... - Page 15 UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Security — Customer understands that all NXP products may be subject to 6.3 Trademarks unidentified vulnerabilities or may support established security standards or specifications with known limitations. Customer is responsible for the design and operation of its applications and products throughout their lifecycles Notice: All referenced brands, product names, service names, and to reduce the effect of these vulnerabilities on customer’s applications...
- Page 16 RD-K358BMU cables ........6 Fig. 7. BATT-18EMULATOR interfaces ......9 Fig. 3. RD33774CNT3EVB interfaces ......6 Fig. 8. RD-HVBMSCT800BUN boards connection ..11 Fig. 4. RD33774CNT3EVB cables ....... 7 Fig. 9. USB-TTL cable connection on RD- Fig. 5. RD772BJBTPL8EVB interfaces ......8 K358BMU ............
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Page 17: Table Of Contents
UG10048 NXP Semiconductors HVBMSCT800BUN User Guide Contents Introduction ............3 Kit content ............4 Getting to know the hardware ......5 Battery management unit ........5 Cell monitoring unit ..........6 Battery junction box ...........7 Battery emulation ..........9 First start-up ............10 Hardware requirements ........
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