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BQ76930 + STM32
BMS¹èÅ͸® °ü¸® °³¹ß
¹«·á ¾ÖÇÁÅÍ ±â¼ú Áö¿ø+ºñµð¿À ¼³¸í+ȸ·Îµµ+¼ÒÇÁÆ®¿þ¾î ¼Ò½º ÄÚµå+È£½ºÆ® ÄÄÇ»ÅÍ ¼ÒÇÁÆ®¿þ¾î+WeChat ¾ÖÇø´+ Bq76930Ĩ ÀÀ¿ë ³ëÆ®¿¡+ 20ij½ºÄÉÀÌµå °ø½Ä ȸ·Îµµ+´Ù¸¥
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±×¸² 1: BMS º¸µåÀÇ È¸·Îµµ
ºñµð¿À ¼³¸í µð·ºÅ丮
I. STM ´ÜÀÏ Ä¨ ¸¶ÀÌÅ©·Î ÄÄÇ»ÅÍÀÇ °£·«ÇÑ ¼Ò°³
II. StmÀÇ UA Á÷·Ä Æ÷Æ® ¼Ò°³
III. StmÀÇ IIC ¼Ò°³
IV. BMS °³¹ß º¸µåÀÇ È¸·Îµµ ¼Ò°³
4.1 PCBº¸µå µµ¸é
4.2 PCB±×¸®±â °í±Þ
4.3 PCBÀÛ¼ºÇÏ´Â
V. BMS °³¹ß º¸µåÀÇ ¼ÒÇÁÆ®¿þ¾î ¼Ò½º ÄÚµå ¼Ò°³
5.1Àü¾Ð ÃøÁ¤
5.2Àü·ù ÃøÁ¤
5.3¿Âµµ ÃøÁ¤
5.4½º·¹¼ñµå º¸È£
VI. SOC ÄÄÇ»ÆÃÀÇ BMS °³¹ß (Ãâ½Ã)
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±×¸² 2: BMS ¿µ»ó ¼³¸í
»óÇ°À»¹ÞÀº ÈÄ Á¤È®ÇÏ´Ù´Â °ÍÀ» È®ÀÎÇϽʽÿÀ. »çÁø°ú ÇÔ²² ÁÁÀº ÄÚ¸àÆ®¸¦ Á¦°øÇÏ¸é ´ÙÀ½ ±×¸²°ú °°ÀÌ 12GB BMS °³¹ß ºñµð¿À ¹× Ãß°¡ Á¤º¸¸¦ ¾òÀ» ¼ö ÀÖ½À´Ï´Ù.
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»çÁø 3: 12 ±â°¡¹ÙÀÌÆ® BMS °³¹ß ºñµð¿À
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ÆÐÅ°Áö:°³¹ß º¸µå + ¿Âµµ ¼¾¼ + ¼öÁý ÄÉÀ̺í + 18650 ¹èÅ͸® 6 ¼¿ + ¹èÅ͸® ¹Ú½º + USB to TTL+Á÷·Ä Æ÷Æ® µð½ºÇ÷¹ÀÌ + ºí·çÅõ½º ¸ðµâ + ¹Ì´Ï ÇÁ·Î±×·¥(¿ÏÀüÇÑ ¼¼Æ®: 6°³ÀÇ ¼¼Æ÷ÀÇ °ÇÀüÁö Á¤º¸´Â Èû¿¡ Á÷Á¢ ÃøÁ¤µÉ ¼ö ÀÖ°í, ÃøÁ¤ °á°ú´Â À§ ÄÄÇ»ÅÍ¿¡ ÀÇÇØ µ¿½Ã¿¡ Ç¥½ÃµÉ ¼ö ÀÖ½À´Ï´Ù, µð½ºÇ÷¹ÀÌ È¸é ¹× Æ¯Á¤ ¹× ½Ç¿ëÀûÀÎ ¹°°ÇÀ» ¸¶½ºÅÍÇÏ·Á´Â Ãʺ¸ÀÚ¿Í Ä£±¸¿¡ ÀûÇÕÇÑ ºí·çÅõ½º ¹Ì´Ï ÇÁ·Î±×·¥, ÀÏ´ëÀÏ ´äº¯, ½Ç½Ã°£ ¿Â¶óÀÎ ±³À° Á¦°ø) + Á¤º¸ Àüü ¼¼Æ®
I. ½Ã½ºÅÛ ±â´É
ÇöÀçBMS°³¹ß º¸µå´Â aÀÔ´Ï´Ù6To10¹®ÀÚ¿ (°³¹ß º¸µå6¹®ÀÚ¿) ÀÇ Á÷Á¢ÀûÀÎ ¹Ý¿µBMS°ü¸®. May´ÙÀ½ ±â´ÉÀ» ´Þ¼º:
1, 6 ¼¿ ¸®Æ¬ ¹èÅ͸® Àü¾Ð, Àü·ù, ¿Âµµ, SOC ÃøÁ¤ (°³¹ß º¸µå´Â ŸÀÌ¹Ö Çʼö ¹æ¹ý SoC ¾Ë°í¸®ÁòÀ»ÁÖ´Â Àü¾Ð ¹éºÐÀ² ±¸¼ºÇ¥ÀÔ´Ï´Ù), »ó´Ü ÄÄÇ»ÅÍ, µð½ºÇ÷¹ÀÌ È¸é, ÃøÁ¤ °á°ú¸¦ Ç¥½ÃÇÏ´Â Bluetooth ¼ÒÇü ÇÁ·Î±×·¥;
2, °úÀü¾Ð, °úÀü¾Ð, °úÀü·ù, ´Ü¶ô º¸È£, °í¿Â º¸È£, Àú¿Â º¸È£ ½ÇÇö;
3, Bq76930´Â Ĩ ¾ÈÂÊ¿¡ ¼öµ¿ÀûÀÎ ±ÕÇüÀ» Áö¿øÇÕ´Ï´Ù.
II. ¸ÞÀÎ IC ¹¦»ç
1,MP9486A,±â¹ÝÀ¸·ÎBQ76930 + STM32µðÀÚÀÎµÈ Ã¼°è Àü·Â °ø±Þ ºÎ¼ÓÀÇ ¼±ÅÃMPSȸ»çÀÇMP9486ATheDC-DCĨ, 6To-100V³ÐÀº Èû ¹üÀ§´Â ´ëºÎºÐÀÇ ½Åû ½Ã³ª¸®¿À¸¦ ¸¸³¯ ¼ö ÀÖ½À´Ï´Ù. ´ÙÀ½°ú °°Àº ±×¸²°ú °°ÀÌ:
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¼ýÀÚ 5: Mp9486a
2, STM 32f103c8t6, ¼¼ºÎ »çÇ×Àº ´ÙÀ½°ú °°½À´Ï´Ù
¹ö½º Æø:32ºñÆ®
¼Óµµ:72MHz
ÁÖº¯ ÀåÄ¡:DMA¸ðÅÍ Á¦¾îPWM,PWM,
ÀÔ·Â/Ãâ·ÂÀÇ ¼ö:37
ÇÁ·Î±×·¥ ¸Þ¸ð¸® ¿ë·®:64KB (64K x 8)
ÇÁ·Î±×·¥ ¸Þ¸ð¸® À¯Çü:Ç÷¡½Ã
RAM¿ë·®:20K x 8
Àü¾Ð-Àü¿ø(Vcc/Vdd):2 V ~ 3.6 V
¾Æ³¯·Î±× µðÁöÅÐ º¯È¯±â:A/D 10x12b
¹ßÁø±â À¯Çü: ³»ºÎ
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±×¸² 6: STM32F103C8T6 µµ½Ä ´ÙÀ̾î±×·¥
3, BQ7693003DBTR
1, ´ÜÀÏ bq76930Àº ¸®Æ¬ ¹èÅ͸® ÆÑÀÇ 6 ~ 10 ¹®ÀÚ¿À» Áö¿øÇÕ´Ï´Ù
2. Åë½ÅÀº CRC-8 °¡Áø IIC Ä¿¹Â´ÏÄÉÀÌ¼Ç ÇüŸ¦ äÅÃÇÕ´Ï´Ù
3, Áö¿ø ÃÖ´ë 2 ä³Î ¿Âµµ °¨Áö
4, Àü¾Ð, ÇöÀç, ¿Âµµ ŽÁö¸¦ ±ú´ÞÀ» ¼ö ÀÖ½À´Ï´Ù
5, °úÀü¾Ð, ¹Ø¿¡ Àü¾Ð, ´Ü¶ô, °úÀü·ù, ³Ê¹« ³·Àº ¿Âµµ, ³Ê¹« °í¿ º¸È£ °æº¸¸¦ ±ú´ÞÀ» ¼ö ÀÖ½À´Ï´Ù
III. Ç¥½Ã Áöħ
1.2.8 ÀÎÄ¡ ÅëÇÕ UA Á÷·Ä Æ÷Æ® LCD ȸé Áö¿ø »ç¿ëÀÚ Á¤ÀÇ ½ÃÀÛ ·Î°í ¹× °³ÀÎ ¹× ȸ»ç À̸§À» Ç¥½ÃÇÕ´Ï´Ù.
2. °³¹ß º¸µå´Â »ç¿ë ½Ã °¢ ÀÎÅÍÆäÀ̽ºÀÇ Á¤ÀÇ¿Í ±â´ÉÀ» ÀÌÇØÇϱâ À§ÇØ µµ½Ä ´ÙÀ̾î±×·¥À» ÂüÁ¶ÇϽʽÿÀ.
3. ºÎÇÏ ¿¬°á ¶óÀÎ ¿¬°á ¶óÀÎ 3 ÇÑÂÊ ºÎÇÏ (ÁüÀº ÈÀÌÆ® ´ëÇü ÀüÀÚ ÀúÇ×) ¿¬°á ¶óÀÎ 8 (Àü¿ø Ç×»ó Æ÷ÁöƼºê) ºÎÇϸ¦ ÅëÇؼ È帣´Â ÇöÀç ÇöÀ縦 ÃøÁ¤Çϱâ À§ÇÏ¿© ´Ù¸¥ ³¡À» ¿¬°áÇϽʽÿÀ.
4. ½Ç½Ã°£ ¿Âµµ¸¦ ¼öÁýÇÏ´Â µ¥ »ç¿ëµÇ´Â ¿Âµµ ¼¾¼ ¶óÀÎ.
5, ¹èÅ͸® ¼öÁý ÄÉÀ̺íÀÇ 6 ¹®ÀÚ¿, º¸µå¿¡ Ç÷¯±ë ÇÒ ¶§ ¹æÇâ¿¡ÁÖÀǸ¦ ±â¿ï¿©¾ßÇÕ´Ï´Ù (¹æÇâÀÌ À߸ø µÉ ¼ö ¾ø½À´Ï´Ù).
6. USB TTL ÄÉÀ̺í, ȸéÀ» ¿¬°áÇÏ´Â ÄÉÀ̺í, TTL ÄÉÀ̺íÀÇ ¿¬°á ¸ðµå¿¡ÁÖÀǸ¦ ±â¿ïÀ̽ʽÿÀ: Rx to TX,TX to Rx, GND to GND. ´ÙÀ½ ±×¸²°ú °°ÀÌ È¸éÀ» ¿¬°áÇϽʽÿÀ. ¹è¼± ¹æÇâ¿¡ÁÖÀǸ¦ ±â¿ïÀ̽ʽÿÀ.
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±×¸² 7: µð½ºÇ÷¹ÀÌ È¸é¿¡ ¿¬°áµÈ LCD ÄÉÀ̺íÀÇ È¸·Îµµ
7. 6 ¸®Æ¬ ¹èÅ͸® ¹× ¹èÅ͸® Ȧ´õ
8. ¹èÅ͸®ÀÇ ÃÑ ±àÁ¤Àû ÀÎ ¶óÀÎ, Áï, 6 ¼¿ ¹èÅ͸®ÀÇ ÃÑ ±àÁ¤Àû ÀÎ ¶óÀÎ, »ç¿ë ½Ã ºÎÇÏÀÇ ÇÑÂÊ ³¡¿¡ 3 ¶óÀÎÀ» ¿¬°á, ±×¸®°í ¼± 8 (ÃÑ ±àÁ¤ÀûÀÎ Àü·Â °ø±Þ) ¸¦ ¿¬°áÇϽʽÿÀ ÁüÀ» ÅëÇؼ È帣´Â ÇöÀç ÇöÀ縦 ÃøÁ¤Çϱâ À§ÇÏ¿© ´Ù¸¥ ³¡À» ¿¬°áÇϽʽÿÀ.
IV. ºí·çÅõ½º Áöħ
Bluetooth ´ÜÀ§´Â µÚ¿¡ ¿À´Â ±×¸²¿¡¼ º¸ÀÎ °Í°ú °°ÀÌ, WeChat ¼ÒÇü ÇÁ·Î±×·¥¿¡ ÀÖ´Â ÀÚ·á Àü½Ã¸¦ ±ú´ÞÀ» ¼ö ÀÖ´Â Å« Á¦Á¶ÀÚÀÇ Bluetooth le¸¦ äÅÃÇÕ´Ï´Ù:
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±×¸² 8: ºí·çÅõ½º WeChat ¹Ì´Ï ÇÁ·Î±×·¥
V. ¼³¸í À§ ÄÄÇ»ÅÍ
»ó´Ü ÄÄÇ»ÅÍ´Â C # ¾ð¾î·Î ÀÛ¼ºµÇ°í ÀÎÅÍÆäÀ̽º´Â ´ÙÀ½ ±×¸²¿¡ Ç¥½ÃµË´Ï´Ù. »ç¿ëÇÒ ¶§, ½ÊÀÚ°¡ ¿¬°á USB to TTL to the Board. after ´Ù Board ´Â Powered on, ´Ù ±âº» Charge ¹× ¹æÀü MOS ´Â on.
1. ¹èÅ͸®ÀÇ ÁÖ¿ä Á¤º¸¸¦ Ç¥½ÃÇÏ·Á¸é "½ÃÀÛ ¼öÁý" ¹öÆ°À» Ŭ¸¯ÇϽʽÿÀ.
2. Ŭ¸¯ "ÁßÁö Ä÷º¼Ç" ¹öÆ°À» ÁßÁö Àü¼Û º¸µå µ¥ÀÌÅÍ »ó´Ü ÄÄÇ»ÅÍ
3. "¹æÀü mos¸¦ ²ô°í" ¸¦ Ŭ¸¯ÇÏ¿© ¹æÀü mos¸¦ ²ô½Ê½Ã¿À. ÀÌ ½Ã°£¿¡ ¹æÀü ÀÛµ¿À» ½ÇÇöÇÒ ¼ö ¾ø½À´Ï´Ù. "¹æÀü mos¸¦ ÄѽʽÿÀ" ¸¦ Ŭ¸¯ÇÏ¿© ¹æÀü mos¸¦ ´Ù½Ã ÄѽʽÿÀ.
4. Ŭ¸¯ "ÃæÀü mos¸¦ ÇØÁ¦" ÃæÀü mos¸¦ ÇØÁ¦ ÇÕ´Ï´Ù. ÀÌ ½Ã°£¿¡ ÃæÀü Àü±â ÀÛ¾÷ ½ÇÇö µÉ ¼ö ¾ø½À´Ï´Ù. ´Ù½Ã ÃæÀü mos¸¦ ÄÑ·Á¸é "ÃæÀü mos¸¦ ÄѽʽÿÀ" ¸¦ Ŭ¸¯ÇϽʽÿÀ.![](https://ae01.alicdn.com/kf/He121bfe077414b8fa6b8125601458dccH.jpg?width=1023&height=592&hash=1615)
¼ýÀÚ 9: BMS À§ ÄÄÇ»ÅÍ