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MCI-HV-1 User's Manual
All information contained in these materials, including products and product specifications,
represents information on the product at the time of publication and is subject to change by Renesas
Electronics Corp. without notice. Please review the latest information published by Renesas
Electronics Corp. through various means, including the Renesas Electronics Corp. website
(http://www.renesas.com).
Rev.1.00 February 28, 2024
www.renesas.com
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Summary of Contents for Renesas MCI-HV-1
- Page 1 All information contained in these materials, including products and product specifications, represents information on the product at the time of publication and is subject to change by Renesas Electronics Corp. without notice. Please review the latest information published by Renesas Electronics Corp.
- Page 2 General Precautions in the Handling of Microprocessing Unit and Microcontroller Unit Products The following usage notes are applicable to all Microprocessing unit and Microcontroller unit products from Renesas. For detailed usage notes on the products covered by this document, refer to the relevant sections of the document as well as any technical updates that have been issued for the products.
- Page 3 Renesas Electronics disclaims any and all liability for any damages or losses incurred by you or any third parties arising from the use of any Renesas Electronics product that is inconsistent with any Renesas Electronics data sheet, user’s manual or other Renesas Electronics document.
- Page 4 For Your Safety Be sure to read the precautions and instructions in this manual before using this product. Meaning of Notations In this manual, items related to the safe use of the product are indicated as described below. The degree of injury to persons or damage to property that could result if the designated content in this manual is not followed is indicated as follows.
- Page 5 MCI-HV-1 User's Manual ◼ Warning Items Warning High voltage is applied to the terminals during operation and for 30 seconds after power shutdown. Do not touch the terminals or the product during this period. Always insert plugs, connectors, and cables securely, and confirm that they are fully inserted.
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Page 6: Table Of Contents
MCI-HV-1 User's Manual Contents Overview ..........................4 Presupposition and precautions of this document .................. 4 Product Contents ............................. 4 Hardware configuration ......................5 Hardware specification ..........................5 Function block diagram ........................... 7 Board Layout ............................7 Jumper setting ............................8 Pin assignment of connector ........................ -
Page 7: Overview
MCI-HV-1 User's Manual 1. Overview MCI-HV-1 is a motor control evaluation inverter kit. Motor control can be performed easily by using this product with Renesas CPU board and communication board Features (1) Supports over current detection, over voltage protection, over temperature detection. -
Page 8: Hardware Configuration
MCI-HV-1 User's Manual 2. Hardware configuration 2.1 Hardware specification Table 2-1 MCI-HV-1 overview Item Specification Product name MCI-HV-1 Board Part No. RTK0EM0000B14030BJ External view Note: The actual product may differ from this photo. Product size 265 mm(W) x 200 mm(L) x 135 mm(H) - Page 9 MCI-HV-1 User's Manual Table 2-2 MCI-HV-1 specification Item Specification Rated input Main power AC:100-240V 50/60Hz 10A (input from CN2) DC:141-390V 10A (input from CN3) Sub power DC: 15V 1.3A (only required when main power is DC input) DC: 5V (for communication I/F domain, from USB connector)
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Page 10: Function Block Diagram
Temperature sensing Over current signal +5V_ISO2 +12V output for FAN UART signal COM board CPU-INV CPU-INV CPU board Fig. 2-1 MCI-HV-1 function block diagram 2.3 Board Layout Fig. 2-2 Inverter board layout R12UZ0138EJ0100 Rev.1.00 Page 7 of 24 February 28, 2024... -
Page 11: Jumper Setting
MCI-HV-1 User's Manual 2.4 Jumper setting Default setting and function of the jumpers (JP1~JP16) are as follows. Table 2-4 Jumper setting of inverter board Jumper pin Default setting Function 1-2pin short: 3-shunt current sensing JP1, JP2 1-2pin short 2-3pin short: 1-shunt current sensing... -
Page 12: Pin Assignment Of Connector
MCI-HV-1 User's Manual 2.5 Pin assignment of connector Fig. 2-4 Pin assignment of connector R12UZ0138EJ0100 Rev.1.00 Page 9 of 24 February 28, 2024... -
Page 13: Setup Guide
MCI-HV-1 User's Manual 3. Setup guide 3.1 Hardware setup When using this product, prepare equipment listed in Table 3-1 and setup according to the procedure (1) ~ (8). Do not apply main power to the board before you have verified the settings and completed procedures. - Page 14 MCI-HV-1 User's Manual (1) Connect the CPU board to the inverter board Attach standoffs (35mm) to the CPU board with M3 screws. Fig. 3-1 Board Connection (CPU board : standoff) Open the top panel and connect the CPU board to the inverter board with flat cable and communication cable.
- Page 15 MCI-HV-1 User's Manual Remove the bottom cover and attach the CPU board with screws from back side. Then attach the bottom cover back on. Fig. 3-3 Board Connection (CPU board : inverter board) (2) Attach the communication board to the inverter board with standoffs (15mm) and a communication cable.
- Page 16 MCI-HV-1 User's Manual (3) Connect the inverter board to USB power supply with USB cable. (labeled "USB power” on chassis) (4) Connect the communication board to PC with USB cable. (5) Connect the motor to the inverter board Connect the U, V, W phases and FG of the motor cable to the motor connector as shown below, and connect it to CN5.
- Page 17 MCI-HV-1 User's Manual (7) Power supply connection (a) In case of AC input Connect AC power supply to the power connector on the inverter board (CN2) via a circuit protector and noise filter. AC input (CN2) Motor MCI-HV-1 Isolation transformer...
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Page 18: Power Supply
MCI-HV-1 User's Manual (8) Cover the system for safety To use this product safely, be sure to cover the inverter board and the noise filter with an enclosure made of metal or flame-retardant material with sufficient strength to prevent direct touch as shown in Fig. 3-10. The enclosure should have slits for heat radiation and holes for cables to pass through. -
Page 19: Motor Control Operation
MCI-HV-1 User's Manual motor AC power Noise filter Circuit protector Fig. 3-11 AC power supply Main power DC power (141～390V) Circuit Noise filter protector Make sure that the sub power motor main power supply is on. When turning on : sub po... -
Page 20: Hardware Detail
MCI-HV-1 User's Manual 4. Hardware detail This section describes each functional block configuration. Refer to the schematic when necessary. 4.1 Power supply 4.1.1 Voltage regulator When AC input is used as main power, this product generates DC15V, DC12V and DC5V internally. -
Page 21: Pfc
MCI-HV-1 User's Manual 4.1.3 Discharge control When main power (AC or DC input) is shut off, the discharge switch is turned on and the bus voltage is discharged through an 8.2 k resistor. LED5 (labeled “Discharge”) turns on during discharging. -
Page 22: Inverter
MCI-HV-1 User's Manual 4.2.2 PFC over current detection OC_PFC is HIGH when PFC current is below 49.1 A, and goes LOW when PFC current exceeds 49.1 A. OC_PFC is output to the CPU board connector. OPAMP Comparator 1.2k CS_PFC- OC_PFC 4.7k... - Page 23 MCI-HV-1 User's Manual 4.3.2 Phase current sensing For 3-shunt current sensing, U, V and W-phase currents (IU, IV, IW) are sensed with shunt resistor (10m) and amplifier (gain: 10/2.4), and are output to CPU board connector according to the following equations.
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Page 24: Protection
MCI-HV-1 User's Manual 4.4 Protection 4.4.1 Inrush current protection This circuit prevents inrush current at AC power on. Note that the function does not work when DC input is used. When the signal “RELAY_IN” is LOW, the relay (U1) is turned off and the bus voltage is charged through the thermistor (R3). -
Page 25: Communication I/F
MCI-HV-1 User's Manual 4.4.4 PWM signal overwrap protection U17 provides overwrap protection for PWM signals to control IGBT module. When lower side PWM signal (UN_IPM, VN_IPM and WN_IPM) is HIGH, upper side PWM signal (UP_IPM, VP_IPM and WP_IPM) is always LOW. (lower side signal has priority) 4.5 Communication I/F... -
Page 26: Safety Notice
(to motor) for U,V,W and FG line 7. Website and Support You can obtain information on the design and manufacture of this product from renesas.com. In order to learn, download tools and documents, apply technical support for the kit, visit the below Web site. -
Page 27: Revision History
MCI-HV-1 User's Manual Revision History Rev. Date Description page Summary － 1.00 February 28, 2024 First edition R12UZ0138EJ0100 Rev.1.00 Page 24 of 24 February 28, 2024... - Page 28 MCI-HV-1 User's Manual...
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