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Texas Instruments bq34z100 Скачать руководство пользователя страница 8

Battery Management Studio

3.3

Calibration Screen

Calibrate the voltages, temperatures, and currents to provide good gauging performance. Press the

Calibration

button to select the

Advanced Calibration

window. See

Figure 4. Calibration Screen

3.3.1

Voltage Calibration

•

Measure the voltage from BAT+ to BAT– and enter this value in the

Applied Voltage

field and select

the

Calibrate Voltage

box.

•

Press the

Calibrate Gas Gauge

button to calibrate the voltage measurement system.

•

Deselect the Calibrate Voltage boxes after voltage calibration has completed.

3.3.2

Temperature Calibration

•

Enter the room temperature in the

Applied Temperature

field and select the

Calibrate Temperature

box

and select the thermistor to be calibrated. The temperature value must be entered in degrees Celsius.

•

Press the

Calibrate Gas Gauge

button to calibrate the temperature measurement system.

•

Deselect the

Calibrate Temperature

box after temperature calibration has completed.

8

bq34z100EVM Wide Range Impedance Track™ Enabled Battery Fuel Gauge

SLUU904A – April 2012 – Revised February 2015

Solution

Submit Documentation Feedback

Copyright © 2012–2015, Texas Instruments Incorporated

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Содержание bq34z100

Страница 1: ...tions Contents 1 Features 2 1 1 Kit Contents 2 1 2 Ordering Information 2 1 3 Documentation 2 1 4 bq34z100 Circuit Module Performance Specification Summary 2 2 bq34z100 Quick Start Guide 3 2 1 Items Needed for EVM Setup and Evaluation 3 2 2 Software Installation 3 2 3 EVM Connections 4 3 Battery Management Studio 6 3 1 Registers Screen 6 3 2 Setting Programmable bq34z100 Options 7 3 3 Calibration ...

Страница 2: ...V2400 Communications Interface Adapter 1 2 Ordering Information Table 1 Ordering Information EVM Part Number Chemistry Configuration Capacity Li Ion Li Polymer LiFePO4 PbA bq34z100EVM 3 V 48 V Any NiMH NiCd 1 3 Documentation See the device data sheet for bq34z100 G1 SLUSBZ5 on www ti com for information on device firmware and hardware 1 4 bq34z100 Circuit Module Performance Specification Summary T...

Страница 3: ...s Interface Adapter was not previously installed after the Battery Management Studio installation a TI USB driver installer pops up Click Yes for the agreement message and follow the instructions Two drivers are associated with the EV2300 and an additional file may be required for the EV2400 Follow the instructions to install both Do not reboot the computer even if asked to do so 3 Plug the Commun...

Страница 4: ...on To the serial communications port SCL SDA Attach the Communications Interface Adapter cable to the J7 terminal block and to an EV2300 or EV2400 adapter box Connect the PC USB cable to the EV2300 or EV2400 and the PC USB port see Figure 1 The charger and system load connection across BAT and PACK Attach the charger or load to the TB3 terminal block Connect the positive load wire to BAT and the g...

Страница 5: ...n EXT In all cases where one or more LED s are used place a jumper across the J1 header to provide power to the LED see Figure 1 Parameter setup The default data flash settings configure the device for 1 series Li Ion cell The user must update the data to set up the number of series cells to match the physical pack configuration see Cell Configuration in Section 3 2 This provides basic functionali...

Страница 6: ... Data begins to appear once the Refresh single time scan button is selected or it scans continuously if the Scan button is selected Figure 2 Registers Screen The continuous scanning period can be set via the Window Preferences SBS Scan Interval menu selection The Battery Management Studio program provides a logging function which logs the values selected by the Log check boxes located beside each ...

Страница 7: ...to select the mode of operation Refer to the Section 2 3 For packs where the stack voltage is less than 5 V Set the Number of Series Cells parameter field to the appropriate value Reset the gauge using the RESET button on the Commands panel Calibrate the stack voltage Reference the Calibration Screen section For packs where the stack voltage is less than 5 V Set the Number of Series Cells paramete...

Страница 8: ...system Deselect the Calibrate Voltage boxes after voltage calibration has completed 3 3 2 Temperature Calibration Enter the room temperature in the Applied Temperature field and select the Calibrate Temperature box and select the thermistor to be calibrated The temperature value must be entered in degrees Celsius Press the Calibrate Gas Gauge button to calibrate the temperature measurement system ...

Страница 9: ...emistry file contains parameters that the simulations use to model the cell and its operating profile It is critical to program a Chemistry ID that matches the cell into the device Some of these parameters can be viewed in the Data Flash section of the Battery Management Studio Press the Chemistry button to select the Chemistry window See Figure 5 Figure 5 Chemistry Screen The table can be sorted ...

Страница 10: ...to initialize the device by loading the default srec into the flash memory see Figure 6 Search for the srec file using the Browse button Press the Program button and wait for the download to complete Press the Execute FW button after the download has completed Select File Restart to initialize bqStudio to the new firmware 10 bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge SLUU904...

Страница 11: ...s contains the program memory portion for the flash memory and the df fs contains the data flash portion of the flash memory see Figure 7 Select the directory location to export the files Enter the file name for the files Select the files types to export Press the Create Image File button to export the memory and create the files 11 SLUU904A April 2012 Revised February 2015 bq34z100EVM Wide Range ...

Страница 12: ...the Read button Date returned 8C 3C which a byte swapped 0x3C8C 15500mV when converted to decimal Sending a MAC Gauging to enable IT via ManufacturerAccess With Impedance Track disabled send Gauging 0x0021 to ManufacturerAccess Start Register 0x00 Bytes to Write 21 00 Press the Write button The QEN flag should set in the Control Status register to indicate that Impedance Track is enabled 12 bq34z1...

Страница 13: ...to Write 08 00 Press the Write button Start Register 0x00 Number of Bytes to Read 2 Press the Read button Date returned 07 01 which a byte swapped That is 0x0107 chem ID 107 13 SLUU904A April 2012 Revised February 2015 bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution Submit Documentation Feedback Copyright 2012 2015 Texas Instruments Incorporated ...

Страница 14: ...cations port HDQ GND Attach the Communications Interface Adapter cable to the J7 terminal block I2C Interface to the I2C port on the EV2300 Press the Convert From I2C to HDQ button Power cycle the voltage to the device Attach the Communications Interface Adapter cable to the J4 terminal block HDQ Interface to the HDQ port on the EV2300 Select File Restart to reload the bqStudio program WARNING The...

Страница 15: ... disabled by clicking the auto refresh field at the top of the panel see Figure 2 3 10 Commands Panel The Commands panel provides a quick and easy access to frequently used I2C and MAC commands They are mapped to buttons that can be pressed to execute the function The I2C transaction is logged in the Log Panel see Figure 2 15 SLUU904A April 2012 Revised February 2015 bq34z100EVM Wide Range Impedan...

Страница 16: ...P6 TP5 J5 U2 Circuit Module Physical Layouts www ti com 4 Circuit Module Physical Layouts This section contains the printed circuit board PCB layout assembly drawings and schematic for the bq34z100 circuit module 4 1 Board Layout This section shows the dimensions PCB layers Figure 10 through Figure 15 and assembly drawing for the bq34z100 module Figure 10 Top Silk Screen Figure 11 Top Assembly 16 ...

Страница 17: ...igure 12 Top Layer Figure 13 Internal Layer 1 17 SLUU904A April 2012 Revised February 2015 bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge Solution Submit Documentation Feedback Copyright 2012 2015 Texas Instruments Incorporated ...

Страница 18: ...ure 14 Internal Layer 2 Figure 15 Bottom Layer 18 bq34z100EVM Wide Range Impedance Track Enabled Battery Fuel Gauge SLUU904A April 2012 Revised February 2015 Solution Submit Documentation Feedback Copyright 2012 2015 Texas Instruments Incorporated ...

Страница 19: ...C 3 YEL D9 QTLP610C 7 RED D10 QTLP610C 7 RED D11 QTLP610C 7 RED D12 QTLP610C 3 YEL R9 1 5K R10 1 5K R11 1 5K R12 1 5K D14 QTLP610C 3 YEL R18 1 5K D15 QTLP610C 4 GRN R20 1 5K R22 1 5K D17 QTLP610C 4 GRN R23 1 5K R24 1 5K C3 0 1uF C4 0 1uF D8 QTLP610C 4 GRN D3 QTLP610C 4 GRN D4 QTLP610C 4 GRN D5 QTLP610C 4 GRN Q6 2SK3019 1 2 3 4 5 6 7 8 9 10 J6 R25 200 1 2 3 4 5 6 J2 TP3 TP4 TP8 TP7 TP6 TP5 R15 1 5K...

Страница 20: ...R27 300 kΩ Resistor chip 0 1W 0 1 25 ppm C 0603 RG1608P 304 B T5 SSM 1 R2 100 kΩ Resistor chip 1 16W 1 0402 Std Std 2 R3 R41 27 kΩ Resistor chip 1 16 W 5 0402 Std Std 1 R21 220 kΩ Resistor chip 1 16W 5 0402 Std Std 1 R25 200 Ω Resistor chip 1 16W 5 0603 Std Any 1 R28 16 5 kΩ Resistor chip 0 1W 0 1 25 ppm C 0603 RG1608P 1652 B T5 SSM 2 R29 R31 10 kΩ Resistor chip 1 16W 5 0402 Std Std 1 R30 010 Ω Re...

Страница 21: ... and third column of the Ordering information 2 Added Documentation and subheadings to the first section 2 Changed or rearranged most of this User Guide with new text tables and graphics 3 Changed Schematic 19 Changed Bill of Materials 20 NOTE Page numbers for previous revisions may differ from page numbers in the current version 21 SLUU904A April 2012 Revised February 2015 Revision History Submit...

Страница 22: ...ring the warranty period to the address designated by TI and that are determined by TI not to conform to such warranty If TI elects to repair or replace such EVM TI shall have a reasonable time to repair such EVM or provide replacements Repaired EVMs shall be warranted for the remainder of the original warranty period Replaced EVMs shall be warranted for a new full ninety 90 day warranty period 3 ...

Страница 23: ...io transmitter has been approved by Industry Canada to operate with the antenna types listed in the user guide with the maximum permissible gain and required antenna impedance for each antenna type indicated Antenna types not included in this list having a gain greater than the maximum gain indicated for that type are strictly prohibited for use with this device Concernant les EVMs avec antennes d...

Страница 24: ... any load to the EVM output If there is uncertainty as to the load specification please contact a TI field representative During normal operation even with the inputs and outputs kept within the specified allowable ranges some circuit components may have elevated case temperatures These components include but are not limited to linear regulators switching transistors pass transistors current sense...

Страница 25: ...F REMOVAL OR REINSTALLATION ANCILLARY COSTS TO THE PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES RETESTING OUTSIDE COMPUTER TIME LABOR COSTS LOSS OF GOODWILL LOSS OF PROFITS LOSS OF SAVINGS LOSS OF USE LOSS OF DATA OR BUSINESS INTERRUPTION NO CLAIM SUIT OR ACTION SHALL BE BROUGHT AGAINST TI MORE THAN ONE YEAR AFTER THE RELATED CAUSE OF ACTION HAS OCCURRED 8 2 Specific Limitations IN NO EVENT SHALL T...

Страница 26: ...esponsible for compliance with all legal regulatory and safety related requirements concerning its products and any use of TI components in its applications notwithstanding any applications related information or support that may be provided by TI Buyer represents and agrees that it has all the necessary expertise to create and implement safeguards which anticipate dangerous consequences of failur...

Страница 27: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Texas Instruments BQ34Z100EVM ...

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