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CN-122026558-A - Partition independent power supply control device for photovoltaic electric control glass and working method of partition independent power supply control device

CN122026558ACN 122026558 ACN122026558 ACN 122026558ACN-122026558-A

Abstract

The partition independent power supply control device comprises a photovoltaic power supply assembly, an energy storage assembly, a power distribution circuit board, a control chip, a voltage/current ADC sampling circuit and a sensor data sampling chip, wherein the power distribution circuit board is respectively electrically connected with the photovoltaic power supply assembly, the energy storage assembly and each functional assembly through independent loops, and a circuit breaker and a power monitoring chip are arranged on each loop and are electrically connected with the control chip. The method has the advantages that through component priority division and dynamic power distribution, electric energy is distributed reasonably and efficiently, continuous operation of core functional components is guaranteed, module fault linkage influence is avoided through independent loop design, system reliability is improved, photovoltaic energy utilization rate is improved, and basic requirements and safety requirements in ship navigation are met.

Inventors

  • XIAO MIN
  • LIU HUIYONG

Assignees

  • 江苏赛迪乐节能科技有限公司

Dates

Publication Date
20260512
Application Date
20260214

Claims (10)

  1. 1. The regional independent power supply control device for the ship photovoltaic electric control glass comprises a photovoltaic power supply assembly and an energy storage assembly, and is characterized by further comprising a power distribution circuit board, wherein a control chip and a voltage/current ADC sampling circuit are arranged on the power distribution circuit board; The power distribution circuit board is electrically connected with the photovoltaic power supply assembly, the energy storage assembly and the functional assemblies through independent loops, and a circuit breaker and a power monitoring chip are arranged on each loop and are electrically connected with the control chip.
  2. 2. The zoned independent power supply control device for a marine photovoltaic electrically controlled glass according to claim 1, wherein the functional components comprise an electrochromic component, a shutter driving component, a sensor component, a display component, a wireless communication component and an acoustic component.
  3. 3. The zoned independent power supply control device for the ship photovoltaic electrically controlled glass according to claim 1, wherein each loop is further provided with an overcurrent and overvoltage protection unit, and when the loop current is greater than a preset power threshold value or the voltage is greater than a preset voltage threshold value, a circuit breaker of a circuit is automatically opened.
  4. 4. The zoned independent power control device for a marine photovoltaic electrically controlled glazing of claim 1, wherein the sensor assembly comprises an illumination sensor, an infrared radiation sensor, and a human body induction sensor.
  5. 5. The regional independent power supply control method for the ship photovoltaic electric control glass is characterized by comprising the following steps of: 1) Synchronously collecting sensor data and power supply state data and preprocessing; 2) Dividing the power supply state based on the preprocessed data; 3) Setting weights of different functional components according to scenes; 4) According to the power supply state and the weight, a power supply strategy is formulated for each functional component; 5) And executing a power supply strategy and performing feedback adjustment.
  6. 6. The method for controlling the regional independent power supply of the ship photovoltaic electrically controlled glass according to claim 5, wherein the method for preprocessing the data in the step 1) is moving average filtering.
  7. 7. The method for controlling the regional independent power supply of the photovoltaic electrically controlled glass of the ship according to claim 6, wherein the power supply state in the step 2) is divided into 3 types, and the method is characterized in that: Setting the photovoltaic power generation power as P pu , the total power consumption as P total and the residual electric quantity of the energy storage component as SOC; if P pu ≥P total is larger than the first preset coefficient and the SOC is larger than or equal to the first preset margin, judging that the system is sufficient; if P pu < Ptotal is larger than the first preset coefficient and the SOC is more than or equal to the second preset margin; or the third preset margin is less than or equal to SOC < the second preset margin, and P pu ≥P total is multiplied by the second preset coefficient, and the judgment is moderate; If the SOC is less than the third preset margin and P pu <P total is multiplied by the second preset coefficient, the judgment is insufficient.
  8. 8. The method for controlling the zoned independent power supply of the ship photovoltaic electrically controlled glass according to claim 7, wherein in the step 3), Each functional component comprises a fixed weight and a dynamic weight, wherein the fixed weight takes on the value: Electrochromic assembly 1, sensor assembly 0.9, shutter driving assembly 0.8, display assembly 0.7, wireless communication assembly 0.7, and sound assembly 0.5; the electrochromic assembly, the sound assembly, the display assembly and the shutter driving assembly adopt dynamic weights, The dynamic weight=fixed weight value x K, K is a dynamic factor, and K is a value rule: electrochromic assembly, audio assembly and display assembly are occupied, k=1.0, unmanned, k=0.5; The shutter driving assembly and the electrochromic assembly are characterized in that the illumination intensity is greater than a first preset illumination intensity value, K=1.0, the illumination intensity is less than a second preset illumination intensity value, K=0.3, the first preset illumination intensity value is greater than the second preset illumination intensity value, and the rest is 0.65; the shutter driving component comprises a temperature which is higher than a first preset temperature value, K=1.0, a temperature which is lower than a second preset temperature value, K=0.5, a first preset illumination intensity value which is higher than a second preset illumination intensity value, and the rest of the temperature is 0.75; and when the values conflict, the maximum value is taken.
  9. 9. The method for zoned independent power control of a marine photovoltaic electrically controlled glazing of claim 80, wherein the power strategy of step 4) is: When the power supply state is sufficient, all the functional components are powered at full power; when the power supply state is medium, only the full power supply of the functional components with the weight more than or equal to 0.5 is reserved, the power consumption of the modules with the weight in the interval (0.3-0.5) is reduced, and the intermittent power supply of the functional components with the weight less than 0.3 is realized; When the power supply state is insufficient, only the electrochromic assembly, the sensor assembly, the power distribution circuit board and the wireless communication assembly are kept to be powered.
  10. 10. The method for controlling the regional independent power supply of the photovoltaic electrically controlled glass of the ship according to claim 5, wherein the feedback adjustment method in the step 5) is as follows: Collecting the power of each module after execution, calculating the deviation delta P=P Actual practice is that of -P Target object , delta P of the actual power consumption P Actual practice is that of and the decision target power consumption P Target object , and immediately adjusting if the deviation delta P exceeds a deviation threshold value: If delta P is positive, reducing the power consumption of the secondary core module; if ΔP is negative, the core module power consumption is increased.

Description

Partition independent power supply control device for photovoltaic electric control glass and working method of partition independent power supply control device Technical Field The invention belongs to the technical field of photovoltaic electric control glass power supply control devices, and particularly relates to a partition independent power supply control device for photovoltaic electric control glass of a ship. Background The photovoltaic electric control shutter glass skillfully combines photovoltaic power generation and intelligent sunshade design, saves energy, can actively regulate light, and is suitable for commercial, public and high-end residential buildings. The existing photovoltaic electric control shutter glass mainly adopts centralized power supply control, and has the problems that (1) all functional modules (color changing, shutter, display and sound) share a power supply loop, the whole operation is easy to influence when one module fails, (2) power supply resources cannot be distributed according to the real-time energy consumption requirements and importance of all the modules, the energy utilization rate is low, and (3) the existing independent power supply is mainly controlled by adopting a fixed switch and lacks an intelligent distribution mechanism. Therefore, it is highly desirable to design an intelligent partition independent power supply control device for photovoltaic electric control glass, and reasonably distribute electric energy. Disclosure of Invention Aiming at the technical problems, the invention provides the partition independent power supply control device for the photovoltaic electric control glass and the working method thereof, which are used for reasonably distributing power supply resources according to real-time electric energy conditions and improving the energy utilization rate. The technical scheme of the invention is that the partition independent power supply control device of the ship photovoltaic electric control glass comprises a photovoltaic power supply assembly, an energy storage assembly and a power distribution circuit board, wherein a control chip and a voltage/current ADC sampling circuit are arranged on the power distribution circuit board; The power distribution circuit board is electrically connected with the photovoltaic power supply assembly, the energy storage assembly and the functional assemblies through independent loops, and a circuit breaker and a power monitoring chip are arranged on each loop and are electrically connected with the control chip. Preferably, the functional components include an electrochromic component, a shutter drive component, a sensor component, a display component, a wireless communication component and an acoustic component. Preferably, each loop is further provided with an overcurrent and overvoltage protection unit, and when the loop current is larger than a preset power threshold value or the voltage is larger than a preset voltage threshold value, the circuit breaker of the circuit is automatically opened. Preferably, the sensor assembly includes an illumination sensor, an infrared radiation sensor, and a human body induction sensor. The invention also provides a regional independent power supply control method for the ship photovoltaic electric control glass, which comprises the following steps: 1) Synchronously collecting sensor data and power supply state data and preprocessing; 2) Dividing the power supply state based on the preprocessed data; 3) Setting weights of different functional components according to scenes; 4) According to the power supply state and the weight, a power supply strategy is formulated for each functional component; 5) And executing a power supply strategy and performing feedback adjustment. Preferably, the data preprocessing method in step 1) is moving average filtering. Preferably, the power supply state in step 2) is divided into 3 types, specifically: Setting the photovoltaic power generation power as P pu, the total power consumption as P total and the residual electric quantity of the energy storage component as SOC; if P pu≥Ptotal is larger than the first preset coefficient and the SOC is larger than or equal to the first preset margin, judging that the system is sufficient; if P pu<Ptotal is larger than the first preset coefficient and the SOC is more than or equal to the second preset margin; or the third preset margin is less than or equal to SOC < the second preset margin, and P pu≥Ptotal is multiplied by the second preset coefficient, and the judgment is moderate; If the SOC is less than the third preset margin and P pu<Ptotal is multiplied by the second preset coefficient, the judgment is insufficient. Preferably, in step 3), the process comprises, Each functional component comprises a fixed weight and a dynamic weight, wherein the fixed weight takes on the value: Electrochromic assembly 1, sensor assembly 0.9, shutter driving assembly 0.8, display assembly 0.7, wir