BMS電池管理系統
BMS系統指電池管理系統（英語全稱：Battery Management System）：是對電池進行充放電管理的系統
BMS電池管理系統
BMS系統指電池管理系統（英語全稱：Battery Management System）：是對電池進行充放電管理的系統
型號編碼：PCM-F46.8V 15/60A-NTC-BS-UART-379*36*5.3
BMS規格：13串 15/60A
電壓保護：2.6V（過放）/ 4.25/4.35V（2級過充）
電流保護：4A/10A（2級充電）/30±3A（放電1級）/45±5A（放電2級）/60±10A（放電3級）
自耗電流：6-10mA（正常）/600-800uA（空閑）/15-50uA（低電量）
通訊類型：UART / RS-485
均衡方式：支持，當電池不平衡時不允許充放電
溫度保護：支持充電/放電的低溫和高溫保護，超過80℃熔斷保險絲
產品描述：針對三元鋰/磷酸鐵鋰電池組設計，最大支持13串/容量≤30Ah電池組。使用高精度專業電池管理芯片，測量/管理電池電壓、電流、溫度等。具有多重保護功能，對鋰電池進行全方位保護。
| Contents 內容 | Min. | Type | Max. | Tolerance | Unit |
| Absolute Maximum Rating 絕對最大設定值 | |||||
| Input charging voltage 輸入充電電壓 | 54.6 | ±1% | V | ||
| Continuous charging current 持續充電電流 | ≤ 4 | A | |||
| Output discharging voltage 輸出放電電壓 | 36.4 | 46.8 | 54.6 | V | |
| Continuous output discharging current 持續輸出放電電流 | ≤ 15 | A | |||
| Ambient Condition 使用環境條件 | |||||
| Operating temperature 工作溫度 | -20 | 60 | ℃ | ||
| Humidity (No Water-Drop) 濕度（無水汽凝結成水珠） | 0% | 90% | RH | ||
| Atmospheric pressure 大氣壓強 | 86 | 106 | KPa | ||
| Storage Condition 存儲條件 | |||||
| Storage temperature 存儲溫度 | -5 | 30 | ℃ | ||
| Humidity (No Water-Drop) 濕度（無水汽凝結成水珠） | 40% | 60% | RH | ||
| Atmospheric pressure 大氣壓強 | 86 | 106 | KPa | ||
| Protection Parameters (for Single Cell). 保護參數（單節電性） | |||||
| Over-Charge voltage protection 過充保護 | |||||
| Over-Charge voltage alert 過壓報警 | Cell voltage ≥ 4220mV & 1Sec additional delay | ||||
| Over-Charge voltage protection 1 過充保護電壓1 | 4250 | ±30 | mV | ||
| Over-Charge voltage protection 2 過充保護電壓2 | 4350 | ±30 | mV | ||
| Over-Charge voltage protection release 過充恢復電壓 | 4100 | ±100 | mV | ||
| Over-Charge voltage protection 1 delay time 過充保護1延遲時間 | 500 | 1000 | 2000 | mS | |
| Over-Charge voltage protection 3 delay time 過充保護2延遲時間 | 2000 | 3000 | 4000 | mS | |
| Over-Charge voltage alert/protection release delay time 過充恢復延遲時間 | 2000 | 3000 | 4000 | mS | |
| Over-Discharge voltage protection 過放保護 | |||||
| Over-Discharge voltage protection 1 過放保護電壓1 | 2600 | 2800 | 2900 | mV | |
| Over-Discharge voltage protection release 過放恢復電壓 | 3000 | ±100 | mV | ||
| Over-Discharge voltage protection release current (Charging state) 過放后充電解除 | Charge current ≥200mA | mA | |||
| Over-Discharge voltage protection 1 delay time 過放保護1延遲時間 | 500 | 1000 | 2000 | mS | |
| Over-Discharge voltage alert/protection release delay time 過放恢復延遲 | 2000 | 3000 | 4000 | mS | |
| Into Shutdown mode 進入掉電模式 | 2500 | ±50 | mV | ||
| Into Shutdown mode delay time 進入掉電模式延遲時間 | 1800 | ±60 | S | ||
| Battery pack Over-Charge voltage protection 總電壓過充保護 | |||||
| Battery pack Over-Charge voltage alert 總電壓過壓報警 | Total voltage ≥ 54.86V & 1Sec additional delay | ||||
| Battery pack Over-Charge voltage protection 總電壓過壓保護 | 55.25 | ±0.5 | V | ||
| Battery pack Over-Charge voltage protection release 總電壓過壓恢復 | 53.30 | ±0.5 | V | ||
|
Battery pack Over-Charge voltage protection delay time 總電壓過充保護延遲時間 |
500 | 1000 | 2000 | mS | |
|
Battery pack Over-Charge voltage alert/protection release delay time 總電壓報警/過充恢復延遲時間 |
2000 | 3000 | 4000 | mS | |
| Battery pack Over-Discharge voltage protection 總電壓過放保護 | |||||
| Battery pack Over-Discharge voltage alert 總電壓過放報警 | Total voltage ≤ 41.6V & 3Sec additional delay | ||||
| Battery pack Over- Discharge voltage protection 總電壓過放保護 | 36.4 | ±0.5 | V | ||
| Battery pack Over-Discharge voltage protection release 總電壓過放恢復 | 39.0 | ±0.5 | V | ||
| Battery pack Over-Discharge voltage protection delay time 總電壓過放保護延遲時間 | 500 | 1000 | 2000 | mS | |
|
Battery pack Over-Charge voltage alert/protection release delay time 總電壓報警/過放恢復延遲時間 |
2000 | 3000 | 4000 | mS | |
| Charge Over-Current/Discharge Over-Current/Short circuit protection 充電過流/放電過流/短路保護 | |||||
| Over-Current charge protection 1 充電過流保護1 | 4 | ±0.5 | A | ||
| Over-Current charge protection 2 充電過流保護2 | 10 | ±1.0 | A | ||
| Over-Current charge protection delay time 充電過流保護延遲時間1 | 4 | 5 | 6 | S | |
| Over-Current charge protection delay time 充電過流保護延遲時間2 | 1 | 2 | 3 | S | |
| Over-Current charge protection release 充電過流保護釋放 | Remove the charger or Discharge 移除充電器或放電 | ||||
| Over-Current charge protection release current (Discharge state) 充電過流后放電解除 | Discharge current ≥ 200mA | mA | |||
| Over-Current discharge protection 1 放電過流保護1 | 30 | ±3 | A | ||
| Over-Current discharge protection 2 放電過流保護2 | 45 | ±5 | A | ||
| Over-Current discharge protection 3 放電過流保護3 | 60 | ±10 | A | ||
| Over-Current protection 1 delay time 放電過流保護1延遲 | 8 | 10 | 12 | S | |
| Over-Current protection 2 delay time 放電過流保護2延遲 | 2 | 3 | 4 | S | |
| Over-Current protection 3 delay time 放電過流保護3延遲 | 75 | 100 | 125 | mS | |
| Over-Current protection 1/2/3 release 放電過流保護1/2/3釋放 | Remove the load 移除負載 | ||||
| Short circuit discharge protection 放電短路保護 | 200 | ±20 | A | ||
| Short circuit protection delay time 放電電路保護延遲 | 320 | ±150 | uS | ||
| Short circuit protection release 短路保護釋放 | Remove the load 移除負載 | ||||
| Temperature protection 溫度保護 | |||||
| Charge over temperature alert 充電高溫報警 | Temperature ≥ 40℃ & 3Sec additional delay | ||||
| Charge low temperature alert 充電低溫報警 | Temperature ≤ 5℃ & 3Sec additional delay | ||||
| Discharging over temperature alert 放電高溫報警 | Temperature ≥ 50℃ & 3Sec additional delay | ||||
| Discharging low temperature alert 放電低溫報警 | Temperature ≤ -10℃ & 3Sec additional delay | ||||
| Mosfet over temperature alert Mosfet高溫報警 | Temperature ≥ 75℃ & 3Sec additional delay | ||||
| Temperature alert release 溫度報警釋放 | Hysteresis 5℃ & 3Sec additional delay | ||||
| Charge over temperature protection 充電過溫保護 | 48 | ±5 | ℃ | ||
| Charge over temperature protection release 充電過溫恢復 | 43 | ±5 | ℃ | ||
| Charge low temperature protection 充電低溫保護 | 0 | ±5 | ℃ | ||
| Charge low temperature protection release 充電低溫恢復 | 5 | ±5 | ℃ | ||
| Discharging over temperature protection 放電過溫保護 | 65 | ±5 | ℃ | ||
| Discharging over temperature protection release 放電過溫恢復 | 60 | ±5 | ℃ | ||
| Discharging low temperature protection 放電低溫保護 | -20 | ±5 | ℃ | ||
| Discharging low temperature protection release 放電低溫恢復 | -15 | ±5 | ℃ | ||
| Mosfet over temperature protection Mosfet過溫保護 | 85 | ±5 | ℃ | ||
| Mosfet over temperature protection release Mosfet過溫保護恢復 | 60 | ±5 | ℃ | ||
| Permanent Failure 永久故障（燒斷三端保險絲，不可恢復） | |||||
| Secondary Charge over temperature protection 充電過溫保護 | 80 | ±5 | ℃ | ||
| Secondary Discharging over temperature protection 放電過溫保護 | 80 | ±5 | ℃ | ||
| Short Circuit 短路 | 60 | A | |||
| Cell balance 電芯平衡 | |||||
| Balance start voltage 平衡啟動電壓 （充電模式下） | 3800 | ±50 | mV | ||
| Balance start voltage 平衡啟動電壓 （靜置模式下） | 3500 | ±50 | mV | ||
| Balance start temperature 平衡啟動溫度 | ≥15 | ±5 | ℃ | ||
| Balance start difference voltage between cells 平衡啟動壓差 | ≥50 | mV | |||
| Balance cut-off voltage Δcell voltage 平衡關斷電壓 | ≤30 | mV | |||
| Balance current 平衡電流 | 30 | 42 | 50 | mA | |
| Balance condition 平衡條件 | Balance on charging mode or idle mode | ||||
| Current consumption 電流消耗 | |||||
| Normal mode 正常模式 | 6 | 10 | mA | ||
| Idle mode 空閑模式 | 600 | 800 | uA | ||
| Shut down mode (Vcell ≤ 2.5V) 掉電模式 | 15 | 50 | uA | ||
| Idle mode from Normal mode 正常模式進入空閑模式 | 無充/放電、無通訊活動，延遲2Minutes | ||||
| main discharging circuit internal resistance of the protection board BMS主回路內阻 | ≤15mΩ | ||||
| Communication 通訊 | UART / RS-485 | ||||
