Changes for page 3.3 Control
Last modified by Admin on 2025/05/30 16:50
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... ... @@ -282,21 +282,21 @@ 282 282 283 283 The operation of the **joining battery modules** depends on the signal received: 284 284 285 -* If "Join to charge" is received, joining procedure is done as described in [[Charge>>doc:||anchor="HCharge"]] section; 286 -* If "Join to discharge" is received, joining procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section; 287 -* If both signals received, "Join to charge" has a priority. 285 +* If "Join to charge" is received, joining procedure is 288 288 289 289 The operation of **closing main charging/discharging contactor **depends on the signal received: 290 290 291 -* If "Charge request" is received, procedure is done as described in [[Charge>>doc:||anchor="HCharge"]] section; 292 -* If "Discharge request" is received, procedure is done as described in [[Discharge>>doc:||anchor="HDischarge"]] section; 293 -* If both signals received, "Charge request" has a priority. 289 +If "Charge request" is received, joining procedure is 294 294 291 +1. The main discharging contactor “Discharging” is open. When the “Discharge request” is received, the voltage and current unbalance errors (“Voltage unbalance (DCH)”, “Current unbalance (DCH)”, “Discharging current unbalance”) are cleared, and the battery modules are joined, go to step 2. 292 +1. Closing the main precharging contactor (optional). Go to step 3. 293 +1. Closing the main discharging contactor "Discharging". Go to step 4. 294 +1. The main discharging contactor “Discharging” is closed. If the "Discharge request" is cleared, the battery modules are disconnected, or errors occur, go to step 1. 295 295 296 296 The command to turn on the main charging contactor "Discharging" can be issued either to the upper-level system via the CAN1 (ext) bus, or to the intelligent switch of the device, which serves for direct control of the main discharging contactor "Discharging". 297 297 298 298 299 -In addition to controlling the charge/discharge contactor, thecharge/discharge controller calculates and transmits to the upper-level system the maximum allowable current value with which the modular battery can bechargeddischarged ("Discharge current limit"), as well as the maximum regeneration current value with which the modular battery can be charged during operation under load ("Regeneration current limit"). The calculation of the discharge current and regeneration current of the entire battery is performed based on the number of battery modules operating for discharge and the maximum discharge and charge current values transmitted by them.299 +In addition to controlling the discharge contactors, the discharge controller calculates and transmits to the upper-level system the maximum allowable current value with which the modular battery can be discharged ("Discharge current limit"), as well as the maximum regeneration current value with which the modular battery can be charged during operation under load ("Regeneration current limit"). The calculation of the discharge current and regeneration current of the entire battery is performed based on the number of battery modules operating for discharge and the maximum discharge and charge current values transmitted by them. 300 300 301 301 302 302 The charge/discharge contactor control is configured in the “Control → Charge/Discharge” section: