hmi:settings

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hmi:settings [2019/07/01 23:29]
admin [Advanced function - Grid reconnect delay] 		hmi:settings [2020/09/16 21:42] (current)
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   * DC dispatch   * DC dispatch
  
-refer to [[how_to:dc_dispatch_and_ac_dispatch|DC dispatch and AC dispatch]] for more information+Refer to [[how_to:dc_dispatch_and_ac_dispatch|DC dispatch and AC dispatch]] for more information
  
 In most applications, select **AC dispatch**. In most applications, select **AC dispatch**.
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 ==== Reactive power regulation mode ==== ==== Reactive power regulation mode ====
-there are 3 modes supported in regulating reactive power+There are 3 modes supported in regulating reactive power
   * Constant reactive power\\  - the reactive power will be designated by [[#reactive power setpoint]] directly   * Constant reactive power\\  - the reactive power will be designated by [[#reactive power setpoint]] directly
   * Constant PF\\  - the reactive power will be designated by [[#PF setpoint]] and [[#active power setpoint]]   * Constant PF\\  - the reactive power will be designated by [[#PF setpoint]] and [[#active power setpoint]]
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-====Advanced function -  Normal ramp rate (RR) ====+====Smart Inverter function  -  Normal ramp rate (RR) ====
 If [[#Power change mode]] is set to **ramp**, in normal operation, the power setpoint changes, the actual import/export power will slowly change with this slope setpoint. If [[#Power change mode]] is set to **ramp**, in normal operation, the power setpoint changes, the actual import/export power will slowly change with this slope setpoint.
  
-====Advanced function -  Soft-Start ramp rate (SS) ==== +====Smart Inverter function  -  Soft-Start ramp rate (SS) ==== 
-Upon starting to inject power into the grid, following a period of inactivity or a disconnection, the +AKA Connect/Reconnect Ramp-up rate 
-inverter will be able to control its rate of increase of power from 1 to 100% maximum current per second. +Upon starting to inject power into the grid, following a period of inactivity or a disconnection, the inverter will be able to control its rate of increase of power from 1 to 100% maximum current per second. 
-==== Advanced function - Grid reconnect delay ====+==== Smart Inverter function - Grid reconnect delay ====
 Following a trip, the Smart Inverter must delay re-energization or reconnection for a preset period of time once the voltage and frequency of the Following a trip, the Smart Inverter must delay re-energization or reconnection for a preset period of time once the voltage and frequency of the
 grid are within normal ranges. grid are within normal ranges.
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 ==== Active power regulation mode ==== ==== Active power regulation mode ====
-there are 3 modes supported in regulating active power+there are 4 modes supported in regulating active power
   * Constant active power\\  - the active power will be designated by the [[#active power setpoint]] directly   * Constant active power\\  - the active power will be designated by the [[#active power setpoint]] directly
   * Freq-Watt\\  - the active power will be designated by the [[#active power setpoint]] when frequency is in normal range, once the frequency rises beyond the range, the active power will reduce with the Freq-Watt slope    * Freq-Watt\\  - the active power will be designated by the [[#active power setpoint]] when frequency is in normal range, once the frequency rises beyond the range, the active power will reduce with the Freq-Watt slope 
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-====Advanced function - F/VRT ====+====Smart Inverter function  - F/VRT ====
 Disable or enable F/VRT (Frequency Ride-through and Voltage Ride-through)  functions Disable or enable F/VRT (Frequency Ride-through and Voltage Ride-through)  functions
-====Advanced function -  Anti-islanding====+====Smart Inverter function  -  Anti-islanding====
 By enabling this option, the anti-islanding function will be activated By enabling this option, the anti-islanding function will be activated
 ==== Off-grid power starting ==== ==== Off-grid power starting ====
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 both of the two options take effect ONLY when [[#Energy dispatching mode]] is set to DC dispatch both of the two options take effect ONLY when [[#Energy dispatching mode]] is set to DC dispatch
  
-====dis-/charge current setpoint====+====Dis-/charge current setpoint====
 The PCS will import/export the power at DC side, according to this setpoint The PCS will import/export the power at DC side, according to this setpoint
 This setpoint takes effect ONLY when [[#Energy dispatching mode]] is set to **DC dispatch**, and [[#DC operation mode]] is set to** Constant current** This setpoint takes effect ONLY when [[#Energy dispatching mode]] is set to **DC dispatch**, and [[#DC operation mode]] is set to** Constant current**
-====dis-/charge power setpoint====+====Dis-/charge power setpoint====
  
 The PCS will import/export the power at DC side, according to this setpoint The PCS will import/export the power at DC side, according to this setpoint
 This setpoint takes effect ONLY when [[#Energy dispatching mode]] is set to **DC dispatch**, and [[#DC operation mode]] is set to** Constant power** This setpoint takes effect ONLY when [[#Energy dispatching mode]] is set to **DC dispatch**, and [[#DC operation mode]] is set to** Constant power**
-==== lower limit voltage of battery ====+==== Lower limit voltage of battery ====
  
 This is the secondary under-voltage criterion. If the voltage reaches this threshold, it's critical for the ESS. the EMS must consider charging the battery at this moment. This is the secondary under-voltage criterion. If the voltage reaches this threshold, it's critical for the ESS. the EMS must consider charging the battery at this moment.
  
 Usually this threshold should be set 5~10V lower than [[#end of discharge voltage]] Usually this threshold should be set 5~10V lower than [[#end of discharge voltage]]
-==== float charge voltage ====+==== Float charge voltage ====
 A legacy setpoint for lead-acid battery. If you are using lithium-ion battery, this setpoint MUST be the same as [[#topping charge voltage]]  A legacy setpoint for lead-acid battery. If you are using lithium-ion battery, this setpoint MUST be the same as [[#topping charge voltage]] 
  
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 For lithium ion batteries, the PCS will stop charging the battery when the DC voltage reaches [[#topping charge voltage]], AND the DC current reduces to [[#end of charge current]] For lithium ion batteries, the PCS will stop charging the battery when the DC voltage reaches [[#topping charge voltage]], AND the DC current reduces to [[#end of charge current]]
-==== max. charge current (DC) ====+==== Max. charge current (DC) ====
 The battery charging current (DC) will never be more than this threshold The battery charging current (DC) will never be more than this threshold
  
  
-==== max. discharge current (DC) ====+==== Max. discharge current (DC) ====
 The battery discharging current (DC) will never be more than this threshold The battery discharging current (DC) will never be more than this threshold
  
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 ==== End of discharge voltage ==== ==== End of discharge voltage ====
-if the PCS is discharging, once the voltage reaches this criteria, the PCS will stop and refuse to discharge.+If the PCS is discharging, once the voltage reaches this criteria, the PCS will stop and refuse to discharge.
 ==== Precharge voltage (legacy) ==== ==== Precharge voltage (legacy) ====
 A legacy setpoint for lead-acid battery. If you are using lithium-ion battery, ignore this option A legacy setpoint for lead-acid battery. If you are using lithium-ion battery, ignore this option
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