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Changes for page 3.6 Battery protection

Last modified by Admin on 2025/04/09 12:25
From version 4.9
edited by Admin
on 2024/11/21 18:11
Change comment: There is no comment for this version
To version 4.14
edited by Admin
on 2024/11/21 18:18
Change comment: There is no comment for this version

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Details

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Content
... ... @@ -6,9 +6,8 @@
6 6  
7 7  [[Overcurrent protection settings>>image:1732211959984-118.png||data-xwiki-image-style-alignment="center" height="266" width="386"]]
8 8  
9 + In this section:
9 9  
10 -In this section:
11 -
12 12  * Enable – a flag to enable the protection;
13 13  * Maximum charging current, А;
14 14  * Tolerant charging current, А;
... ... @@ -32,7 +32,7 @@
32 32  
33 33  (% class="box infomessage" %)
34 34  (((
35 -If there is the "Overcurrent" error, the charging relay and discharging relay open.
34 +If there is the "Overcurrent" error, the charging and discharging relay open.
36 36  )))
37 37  
38 38  == 3.6.2 Undervoltage protection ==
... ... @@ -98,35 +98,230 @@
98 98  If there is the "Overvoltage" error, the charging relay and discharging relay opens (if the “Switch off the discharging relay on error” flag is set).
99 99  )))
100 100  
101 -3.6.4 Low temperature protection
100 +== 3.6.4 Low temperature protection ==
102 102  
103 -3.6.5 High temperature protection
102 +The board implements battery protection from too low temperature.
104 104  
105 -3.6.6 Battery cover protection
104 +To change the battery protection parameters from low temperature, select the menu "Protections → Low temperature protection":
106 106  
107 -3.6.7 High humidity protection
108 108  
109 -3.6.8  Water protection
110 -3.6.9 Current sensor error
111 -3.6.10 Short circuit protection
112 -3.6.11 Contactor high temperature protection
113 -3.6.12 Unallowable charging protection
114 -3.6.13 Stuck contactor protection
115 -3.6.14 Contactor feedback check
116 -3.6.15 Charging contactor cycles protection
117 -3.6.16 Discharging contactor cycles protection
118 -3.6.17 Temperature sensor error
119 -3.6.18 Logic high temperature protection
120 -3.6.19 Logic offline protection
121 -3.6.20 Cell count protection
122 -3.6.21 Logic count protection
123 -3.6.22 WDT protection
124 -3.6.23 Insulation monitoring
125 -3.6.24 Critical error parameters
126 -3.6.25 General error parameters
127 -3.6.26 Low SOC signal
128 -3.6.27 High charging current signal
129 -Heater control
130 -Heater (AUX) control
131 -Cooler control
132 -Fault simulation
107 +In this section:
108 +
109 +* Enable – a flag to enable the protection;
110 +* Minimum charging temperature, °C;
111 +* Tolerant charging temperature, °C;
112 +* Minimum discharging temperature, °C;
113 +* Tolerant discharging temperature, °C;
114 +* Delay before setting the error, second;
115 +* Delay before clearing the error, second;
116 +* Lock the error until the device is reset.
117 +
118 +As a result of the operation of the battery protection from low temperature, the "Low CH temperature" or “Low DCH temperature” error is generated.
119 +
120 +Error generation conditions:
121 +
122 +* the minimum temperature among all cells of the battery is less than the “Minimum charging (discharging) temperature” value for the “Delay before setting the error” time.
123 +
124 +Conditions for removing the error:
125 +
126 +* the minimum temperature among all cells of the battery is greater than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
127 +
128 +(% class="box infomessage" %)
129 +(((
130 +If there is the "Low CH temperature" error, the charging relay opens.
131 +If there is the "Low DCH temperature" error, the discharging relay opens.
132 +)))
133 +
134 +== 3.6.5 High temperature protection ==
135 +
136 +The board implements battery protection from too high temperature.
137 +
138 +To change the battery protection parameters from high temperature, select the menu "Protections → High temperature protection":
139 +
140 +
141 +In this section:
142 +
143 +* Enable – a flag to enable the protection;
144 +* Maximum charging temperature, °C;
145 +* Tolerant charging temperature, °C;
146 +* Maximum discharging temperature, °C;
147 +* Tolerant discharging temperature, °C;
148 +* Delay before setting the error, second;
149 +* Delay before clearing the error, second;
150 +* Lock the error until the device is reset.
151 +
152 +As a result of the operation of the battery protection from high temperature, the "High CH temperature" or “High DCH temperature” error is generated.
153 +
154 +Error generation conditions:
155 +
156 +* the maximum temperature among all cells of the battery is greater than the “Maximum charging (discharging) temperature” value for the “Delay before setting the error” time.
157 +
158 +Conditions for removing the error:
159 +
160 +* the maximum temperature among all cells of the battery is less than the “Tolerant charging (discharging) temperature” value for the “Delay before clearing the error” time.
161 +
162 +(% class="box infomessage" %)
163 +(((
164 +If there is the "High CH temperature" error, the charging relay opens.
165 +If there is the "High DCH temperature" error, the discharging relay opens.
166 +)))
167 +
168 +== 3.6.6 Battery cover protection ==
169 +
170 +To change the protection parameters from opening the battery cover, select the menu "Protections → Battery cover protection":
171 +
172 +In this section:
173 +
174 +* Enable – a flag to enable the protection;
175 +* Delay before setting the error, second;
176 +* Delay before clearing the error, second;
177 +* Lock the error until the device is reset.
178 +
179 +As a result of the operation of the protection against opening the battery cover, the “Battery cover error” is generated.
180 +
181 +Error generation conditions:
182 +
183 +* there is a signal from the battery cover during the “Delay before setting the error” time.
184 +
185 +Conditions for removing the error:
186 +
187 +* no signal from the battery cover during the “Delay before clearing the error” time.
188 +
189 +(% class="box warningmessage" %)
190 +(((
191 +**If there is the "Battery cover error", the “Critical error” is generated and all relays open.**
192 +)))
193 +
194 +== 3.6.7 High humidity protection ==
195 +
196 +The board can protect the battery from high humidity and water.
197 +
198 +To change the protection parameters of the battery from high humidity, select the menu "Protections → High humidity protection":
199 +
200 +
201 +In this section:
202 +
203 +* Enable – a flag to enable the protection;
204 +* Maximum humidty, RH%;
205 +* Tolerant humidty, RH%;
206 +* Delay before setting the error, second;
207 +* Delay before clearing the error, second;
208 +* Lock the error until the device is reset.
209 +
210 +As a result of the operation of the battery protection from high humidity, the "High humidity" error is generated.
211 +
212 +Error generation conditions:
213 +
214 +* the measured humidity is greater than “Maximum humidity” during the “Delay before setting the error” time.
215 +
216 +Conditions for removing the error:
217 +
218 +* the measured humidity is less than the “Tolerant humidity” during the “Delay before clearing the error” time.
219 +
220 +(% class="box infomessage" %)
221 +(((
222 +If there is the "High humidity" error, no action is taken. The error is indicative.
223 +)))
224 +
225 +== 3.6.8  Water protection ==
226 +
227 +To change the protection parameters of the battery from water, select the menu "Protections → Water protection":
228 +
229 +
230 +In this section:
231 +
232 +* Enable – a flag to enable the protection;
233 +* Maximum (water) humidty, RH%;
234 +* Tolerant humidity, RH%;
235 +* Delay before setting the error, second;
236 +* Delay before clearing the error, second;
237 +* Lock the error until the device is reset.
238 +
239 +As a result of the operation of the battery protection from water, the "Water" error is generated.
240 +
241 +Error generation conditions:
242 +
243 +* the measured humidity is greater than the “Maximum (water) humidity” value during the “Delay before setting the error” time.
244 +
245 +Conditions for removing the error:
246 +
247 +* the measured humidity is less than the “Tolerant humidity” value during the “Delay before clearing the error” time.
248 +
249 +(% class="box warningmessage" %)
250 +(((
251 +**If there is the “Water” error, the “Critical error” is generated and all relays open.**
252 +)))
253 +
254 +== 3.6.9 Current sensor error ==
255 +
256 +The board is implemented to check the current sensor connection circuits. The circuits are checked for breakage and short-circuit to the +5 V supply line.
257 +
258 +To change the test parameters of the current sensor connection circuits, select the menu "Protections → Current sensor error":
259 +
260 +
261 +In this section:
262 +
263 +* Enable – a flag to enable the protection;
264 +* Maximum voltage, V;
265 +* Minimum voltage, V;
266 +* Hysteresis voltage – a hysteresis value to clear the error, V;
267 +* Delay before setting the error, second;
268 +* Delay before clearing the error, second;
269 +* Lock the error until the device is reset.
270 +
271 +If there is an open or short circuit connection of a current sensor, the "Current sensor error" is generated.
272 +
273 +Error generation conditions:
274 +
275 +* the voltage in the signal line or zero level line of the current sensor is greater than the “Maximum voltage” value during the “Delay before setting the error” time;
276 +* the voltage in the signal line or zero level line of the current sensor is less than the “Minimum voltage” value during the “Delay before setting the error” time.
277 +
278 +Conditions for removing the error:
279 +
280 +* the voltage in the signal line or zero level line of the current sensor is in range from (Minimum voltage + Hysteresis voltage) to (Maximum voltage - Hysteresis voltage) during the “Delay before clearing the error” time.
281 +
282 +**If there is the “Current sensor error”, the “Critical error” is generated and all relays open.**
283 +
284 +== 3.6.10 Short circuit protection ==
285 +
286 +== 3.6.11 Contactor high temperature protection ==
287 +
288 +== 3.6.12 Unallowable charging protection ==
289 +
290 +== 3.6.13 Stuck contactor protection ==
291 +
292 +== 3.6.14 Contactor feedback check ==
293 +
294 +== 3.6.15 Charging contactor cycles protection ==
295 +
296 +== 3.6.16 Discharging contactor cycles protection ==
297 +
298 +== 3.6.17 Temperature sensor error ==
299 +
300 +== 3.6.18 Logic high temperature protection ==
301 +
302 +== 3.6.19 Logic offline protection ==
303 +
304 +== 3.6.20 Cell count protection ==
305 +
306 +== 3.6.21 Logic count protection ==
307 +
308 +== 3.6.22 WDT protection ==
309 +
310 +== 3.6.23 Insulation monitoring ==
311 +
312 +== 3.6.24 Critical error parameters ==
313 +
314 +== 3.6.25 General error parameters ==
315 +
316 +== 3.6.26 Low SOC signal ==
317 +
318 +== 3.6.27 High charging current signal ==
319 +
320 +== 3.6.28 Heater control ==
321 +
322 +== 3.6.29 Heater (AUX) control ==
323 +
324 +== 3.6.30 Cooler control ==
325 +
326 +== 3.6.31 Fault simulation ==