Wide voltage adaptive control method and control system
By monitoring and adjusting the equipment working voltage in real time and dynamically generating standard reference voltages, the problem that traditional voltage control methods are difficult to adapt to changes in grid voltage and equipment load is solved, and the stable, efficient operation and economic benefits of the equipment in complex environments are achieved.
Patent Information
- Application Number
- CN202510200049.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2045-02-24
AI Technical Summary
Traditional voltage control methods are difficult to adapt to changes in grid voltage and equipment load, resulting in reduced equipment working efficiency and may even cause equipment damage or safety accidents, especially in complex environments such as remote monitoring and mobile communication base stations.
The parameter acquisition module obtains the voltage requirement information of the target device, and combines the cloud data server and voltage monitoring device to monitor and adjust the working voltage in real time, and dynamically generate standard reference voltages to ensure that the equipment operates stably under wide range of voltage fluctuations.
It realizes that the equipment always maintains the best working condition under wide range of voltage fluctuations, improves the stability and reliability of the equipment, enhances adaptability and versatility, reduces energy loss, and reduces operating and maintenance costs.
Smart Images

Figure CN119696188A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of power management, and in particular to a wide voltage adaptive control method and control system. Background Art
[0002] In modern industrial production and daily life, various types of electrical equipment are increasingly used, and these devices have extremely high requirements for voltage stability and adaptability. Traditional voltage control methods often rely on fixed voltage settings. When the grid voltage or equipment load changes, the output voltage is often unable to be adjusted in a timely and effective manner, resulting in reduced equipment efficiency and even equipment damage or safety accidents. Especially in some special applications, such as remote monitoring, mobile communication base stations, field operation equipment, etc., due to the complex and changeable environment and large fluctuations in power supply voltage, traditional voltage control methods are even more difficult to meet actual needs.
[0003] In addition, with the rapid development of new energy technologies, such as the access of renewable energy such as solar energy and wind energy, the volatility and uncertainty of grid voltage have further increased. These new energy power generation methods are greatly affected by natural factors such as weather and seasons, resulting in frequent large-scale fluctuations in grid voltage. If the equipment cannot adapt to such voltage changes, it will not only affect the normal operation of the equipment, but may also threaten the stability and security of the grid. Summary of the invention
[0004] The purpose of the present invention is to overcome the shortcomings of the prior art and provide a wide voltage adaptive control method, comprising the following steps: Step 1: The parameter acquisition module acquires the voltage requirement information of the target device and uploads the voltage requirement information of the target device to the cloud data server. The cloud data server generates a standard reference voltage corresponding to the target device based on the voltage requirement information of the target device and the voltage parameter database; Step 2: The voltage monitoring device tests and collects the operating voltage data of the target device according to the set monitoring time interval, and sends the operating voltage data to the voltage adaptive control module. The voltage adaptive control module obtains the stable operating voltage of the target device according to the received operating voltage data, and compares it with the standard reference voltage to obtain the first voltage deviation feature; Step 3: The voltage adaptive control module generates a voltage characteristic data container according to the voltage characteristics, sends the standard voltage reference data and the first voltage deviation characteristic to the voltage characteristic data container, and the voltage monitoring device collects the voltage characteristic data of the target device according to the voltage characteristics and transmits it to the voltage characteristic data container; Step 4: The voltage characteristic data container obtains characteristic voltage data of the target device according to the collected voltage characteristic data, and compares it with the standard reference voltage to obtain the second voltage deviation characteristic, and obtains the difference between the first voltage deviation characteristic and the second voltage deviation characteristic. If the difference is within the set difference threshold range, then proceed to step 6; otherwise, proceed to step 5; Step 5: According to the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, the standard reference voltage is corrected to be the sum of the standard reference voltage and the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, a corrected standard reference voltage is obtained, and the voltage characteristic is matched, and the process returns to step 2; Step six, complete wide voltage adaptive monitoring control.
[0005] Furthermore, the parameter acquisition module acquires the voltage requirement information of the target device and uploads the voltage requirement information of the target device to the cloud data server. The cloud data server generates standard voltage reference data corresponding to the target device according to the voltage requirement information of the target device and in combination with the voltage parameter database, including: The voltage requirement information includes target device parameter information and voltage information under working conditions, and standard voltage reference data of the target device is obtained based on the target device parameter information and voltage information under working conditions.
[0006] Furthermore, the voltage adaptive control module obtains the stable operating voltage of the target device according to the received operating voltage data, and compares it with the standard reference voltage to obtain the first voltage deviation feature, including: The voltage adaptive control module obtains the working voltage average value and the voltage fluctuation range within a set time interval based on the received working voltage data. The difference between the working voltage average value and the standard reference voltage is the first difference. The first difference and the voltage fluctuation range constitute the first voltage deviation characteristic.
[0007] Furthermore, the voltage characteristics include an operating voltage fluctuation range.
[0008] Furthermore, the voltage characteristic data container obtains characteristic voltage data of the target device according to the collected voltage characteristic data, and compares it with the standard reference voltage to obtain a second voltage deviation characteristic, including: The voltage characteristic data container obtains a characteristic voltage average value and a characteristic voltage fluctuation range of the target device according to the characteristic voltage data of the target device. The difference between the characteristic voltage average value of the target device and the standard reference voltage is a second difference. The second difference and the characteristic voltage fluctuation range of the target device constitute a second voltage deviation characteristic.
[0009] Furthermore, the step of obtaining the difference between the first voltage deviation characteristic and the second voltage deviation characteristic includes: The difference between the first difference and the second difference and the range difference between the voltage fluctuation range and the characteristic voltage fluctuation range of the target device are obtained.
[0010] A wide voltage adaptive control system, applying the wide voltage adaptive control method, comprises a parameter acquisition module, a cloud data server, a communication module, a voltage monitoring device, a voltage adaptive control module and a data processing module; The communication module, voltage monitoring device, voltage adaptive control module, and parameter acquisition module are respectively connected to the data processing module; the cloud data server is in communication connection with the communication module; The parameter acquisition module is used to obtain voltage requirement information of the target device; The communication module is used for data communication; The voltage monitoring device is used to collect voltage characteristic data of the target device; The voltage adaptive control module is used to perform adaptive control on the target device; The data processing module is used for data processing.
[0011] The beneficial effect of the present invention is that by real-time monitoring and adjusting the operating voltage, the present invention can ensure that the device always maintains the best working state under a wide range of voltage fluctuation conditions, thereby improving the stability and reliability of the device.
[0012] The present invention can dynamically adjust the output voltage according to the characteristics of the device and actual needs, so that the device can adapt to various complex voltage environments and enhance the adaptability and versatility of the device.
[0013] By precisely controlling the operating voltage, the present invention can reduce energy loss caused by voltage fluctuations and improve the energy efficiency and energy utilization rate of the equipment.
[0014] The present invention combines a cloud data server and an intelligent control algorithm to achieve intelligent management and remote monitoring of device voltage, making it convenient for users to manage and maintain equipment.
[0015] By reducing equipment failure and damage, and improving energy efficiency and stability, the present invention can reduce equipment operation and maintenance costs, bringing significant economic benefits to users. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A flow chart of a wide voltage adaptive control method; Figure 2 It is a principle schematic diagram of a wide voltage adaptive control system; Figure 3 This is a schematic diagram of the voltage monitoring device. DETAILED DESCRIPTION
[0017] The technical solution of the present invention is further described in detail below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following.
[0018] The features and performance of the present invention are further described in detail below in conjunction with the embodiments.
[0019] like Figure 1 As shown, a wide voltage adaptive control method comprises the following steps: Step 1: The parameter acquisition module acquires the voltage requirement information of the target device and uploads the voltage requirement information of the target device to the cloud data server. The cloud data server generates a standard reference voltage corresponding to the target device based on the voltage requirement information of the target device and the voltage parameter database; Step 2: The voltage monitoring device tests and collects the operating voltage data of the target device according to the set monitoring time interval, and sends the operating voltage data to the voltage adaptive control module. The voltage adaptive control module obtains the stable operating voltage of the target device according to the received operating voltage data, and compares it with the standard reference voltage to obtain the first voltage deviation feature; Step 3: The voltage adaptive control module generates a voltage characteristic data container according to the voltage characteristics, sends the standard voltage reference data and the first voltage deviation characteristic to the voltage characteristic data container, and the voltage monitoring device collects the voltage characteristic data of the target device according to the voltage characteristics and transmits it to the voltage characteristic data container; Step 4: The voltage characteristic data container obtains characteristic voltage data of the target device according to the collected voltage characteristic data, and compares it with the standard reference voltage to obtain the second voltage deviation characteristic, and obtains the difference between the first voltage deviation characteristic and the second voltage deviation characteristic. If the difference is within the set difference threshold range, then proceed to step 6; otherwise, proceed to step 5; Step 5: According to the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, the standard reference voltage is corrected to be the sum of the standard reference voltage and the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, a corrected standard reference voltage is obtained, and the voltage characteristic is matched, and the process returns to step 2; Step six, complete wide voltage adaptive monitoring control.
[0020] The parameter acquisition module acquires the voltage requirement information of the target device and uploads the voltage requirement information of the target device to the cloud data server. The cloud data server generates standard voltage reference data corresponding to the target device based on the voltage requirement information of the target device and in combination with the voltage parameter database, including: The voltage requirement information includes target device parameter information and voltage information under working conditions, and standard voltage reference data of the target device is obtained based on the target device parameter information and voltage information under working conditions.
[0021] The voltage monitoring device tests and collects the operating voltage data of the target device according to the set monitoring time interval, including: within the set time interval, the voltage monitoring device tests and collects the operating voltage data of the target device to obtain the operating voltage data of the target device within the monitoring time interval.
[0022] The voltage adaptive control module obtains the stable operating voltage of the target device according to the received operating voltage data, and compares it with the standard reference voltage to obtain the first voltage deviation feature, including: The voltage adaptive control module obtains the working voltage average value and the voltage fluctuation range within a set time interval based on the received working voltage data. The difference between the working voltage average value and the standard reference voltage is the first difference. The first difference and the voltage fluctuation range constitute the first voltage deviation characteristic.
[0023] The voltage characteristics include the operating voltage fluctuation range.
[0024] The voltage characteristic data container obtains characteristic voltage data of the target device according to the collected voltage characteristic data, and compares it with the standard reference voltage to obtain a second voltage deviation characteristic, including: The voltage characteristic data container obtains a characteristic voltage average value and a characteristic voltage fluctuation range of the target device according to the characteristic voltage data of the target device. The difference between the characteristic voltage average value of the target device and the standard reference voltage is a second difference. The second difference and the characteristic voltage fluctuation range of the target device constitute a second voltage deviation characteristic.
[0025] The obtaining of the difference between the first voltage deviation characteristic and the second voltage deviation characteristic includes: The difference between the first difference and the second difference and the range difference between the voltage fluctuation range and the characteristic voltage fluctuation range of the target device are obtained.
[0026] like Figure 2 As shown, a wide voltage adaptive control system is characterized in that the wide voltage adaptive control method described above is applied, including a parameter acquisition module, a cloud data server, a communication module, a voltage monitoring device, a voltage adaptive control module and a data processing module; The communication module, voltage monitoring device, voltage adaptive control module, and parameter acquisition module are respectively connected to the data processing module; the cloud data server is in communication connection with the communication module;' The parameter acquisition module is used to obtain voltage requirement information of the target device; The communication module is used for data communication; The voltage monitoring device is used to collect voltage characteristic data of the target device; The voltage adaptive control module is used to perform adaptive control on the target device; The data processing module is used for data processing.
[0027] like Figure 3 As shown, the voltage monitoring device includes a voltage data acquisition module, an alarm device and a display module; the voltage data acquisition module, the alarm device and the display module are respectively connected to the data processing module.
[0028] Specifically, the present invention provides a wide voltage adaptive control method, which aims to dynamically adjust the output voltage to match the device requirements by real-time monitoring of the device's operating voltage and characteristics, ensuring that the device can operate stably and efficiently under a wide range of voltage fluctuations. The method combines advanced voltage monitoring technology, data processing technology, and intelligent control algorithms to achieve precise control and automatic adjustment of device voltage.
[0029] Step 1: Parameter acquisition and standard reference voltage generation The parameter acquisition module is responsible for obtaining the voltage requirement information of the target device, which includes but is not limited to the device model, rated power, operating voltage range, etc.
[0030] The parameter acquisition module uploads the acquired voltage demand information to the cloud data server.
[0031] The cloud data server generates the standard reference voltage for the target device based on the received voltage demand information and the built-in voltage parameter database through complex algorithm calculation and analysis. This standard reference voltage is the optimal operating voltage for the device under ideal conditions.
[0032] The cloud data server will also dynamically adjust and optimize the standard reference voltage based on the device's operating conditions and historical data to ensure that it better meets the actual needs of the device.
[0033] Step 2: Voltage monitoring and first voltage deviation characteristic calculation The voltage monitoring device regularly tests and collects the operating voltage data of the target device according to the set monitoring time interval. This monitoring time interval can be adjusted according to the characteristics of the device and actual needs.
[0034] The voltage monitoring device sends the collected working voltage data to the voltage adaptive control module.
[0035] After receiving the operating voltage data, the voltage adaptive control module obtains the stable operating voltage of the target device within the monitoring time interval through data processing and analysis.
[0036] The voltage adaptive control module compares the stable working voltage with the standard reference voltage and calculates a first voltage deviation characteristic, which includes the difference between the average working voltage and the standard reference voltage (first difference) and the voltage fluctuation range.
[0037] Step 3: Voltage characteristic data collection and second voltage deviation characteristic calculation The voltage adaptive control module generates a voltage characteristic data container according to the voltage characteristics (such as the operating voltage fluctuation range, etc.). The voltage adaptive control module sends the standard reference voltage and the first voltage deviation characteristics to the voltage characteristic data container. The voltage monitoring device continues to collect the voltage characteristic data of the target device according to the voltage characteristics and transmits it to the voltage characteristic data container. The voltage characteristic data container processes and analyzes the received voltage characteristic data to obtain the characteristic voltage data of the target device.
[0038] The voltage characteristic data container compares the characteristic voltage data with the standard reference voltage to calculate a second voltage deviation characteristic, which includes the difference (second difference) between the characteristic voltage average value of the target device and the standard reference voltage and the characteristic voltage fluctuation range of the target device.
[0039] Step 4: Comparison and judgment of voltage deviation characteristics The voltage adaptive control module obtains the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, which includes the difference between the first difference and the second difference and the range difference between the voltage fluctuation range and the characteristic voltage fluctuation range of the target device.
[0040] The voltage adaptive control module compares the obtained difference with the set difference threshold range. If the difference is within the set difference threshold range, it means that the current working voltage is close to the optimal working voltage of the device and the next step can be entered; otherwise, voltage adjustment is required.
[0041] Step 5: Correction and return of standard reference voltage If the difference exceeds the set difference threshold range, the voltage adaptive control module will correct the standard reference voltage according to the difference between the first voltage deviation characteristic and the second voltage deviation characteristic. The corrected standard reference voltage is equal to the sum of the original standard reference voltage and the difference.
[0042] The voltage adaptive control module matches the corrected standard reference voltage with the voltage characteristic for use in subsequent monitoring and control processes.
[0043] Return to step 2 and restart the process of voltage monitoring and deviation characteristic calculation.
[0044] Step 6: Wide voltage adaptive monitoring control is completed If, after the adjustment and optimization of the above steps, the operating voltage of the target device has stabilized within the set difference threshold range and can continue to meet the voltage requirements of the device, then the wide voltage adaptive monitoring control is completed. At this point, the device can operate stably and efficiently under a wide range of voltage fluctuations.
[0045] In order to implement the above wide voltage adaptive control method, the present invention also provides a wide voltage adaptive control system. The system includes a parameter acquisition module, a cloud data server, a communication module, a voltage monitoring device, a voltage adaptive control module and a data processing module.
[0046] The parameter acquisition module is responsible for obtaining the voltage requirement information of the target device and uploading it to the cloud data server.
[0047] The cloud data server is connected to the communication module and is responsible for receiving the voltage requirement information uploaded by the parameter acquisition module and generating a standard reference voltage in combination with the voltage parameter database.
[0048] The communication module is responsible for realizing data transmission and communication between various modules.
[0049] The voltage monitoring device is responsible for regularly testing and collecting the operating voltage data of the target device and sending it to the voltage adaptive control module.
[0050] The voltage adaptive control module is responsible for receiving the working voltage data sent by the voltage monitoring device, processing and analyzing it, and obtaining the voltage deviation characteristics. At the same time, the standard reference voltage is corrected and adjusted according to the voltage deviation characteristics.
[0051] The data processing module is responsible for processing and analyzing the data of the entire system to ensure the normal operation and stability of the system. Example 1: Motor control applied to industrial production lines In industrial production lines, motors are key components that drive various mechanical equipment. Due to fluctuations in grid voltage and changes in load, the actual operating voltage of the motor often deviates from its rated voltage, resulting in reduced motor efficiency, increased energy consumption, and even motor overheating and damage. Therefore, a wide voltage adaptive control method is needed to ensure that the motor can operate stably and efficiently under a wide range of voltage fluctuations.
[0052] Specific implementation steps: Parameter acquisition and standard reference voltage generation: The parameter acquisition module obtains the motor's model, rated power, operating voltage range and other voltage requirement information by scanning the QR code on the motor or connecting to the motor's data interface.
[0053] This information is uploaded to the cloud data server. The server combines the built-in motor voltage parameter database and generates the standard reference voltage of the motor through algorithm calculation, such as 220V±5%.
[0054] Based on the motor's operating conditions and historical operating data, the cloud data server dynamically adjusts the standard reference voltage to ensure that it better meets the motor's actual needs.
[0055] Voltage monitoring and first voltage deviation characteristic calculation: The voltage monitoring device tests and collects the motor's operating voltage data every 10 minutes, including voltage value, voltage fluctuation, etc.
[0056] The collected data is sent to the voltage adaptive control module, and the module obtains the stable operating voltage of the motor within the monitoring time interval, such as 218V, and the voltage fluctuation range, such as ±3V, through data processing.
[0057] Compared with the standard reference voltage, the first voltage deviation characteristic is calculated, that is, the difference between the average value of the working voltage and the standard reference voltage is -2V, and the voltage fluctuation range is ±3V.
[0058] Voltage characteristic data collection and second voltage deviation characteristic calculation: The voltage adaptive control module generates a voltage characteristic data container according to the voltage fluctuation range.
[0059] The standard reference voltage and the first voltage deviation characteristic are sent to a data container.
[0060] The voltage monitoring device continues to collect the voltage characteristic data of the motor, such as the voltage response when the load changes, and transmits it to the data container.
[0061] The data container is processed and analyzed to obtain the characteristic voltage data of the motor. For example, when the load increases, the voltage drops by 2V, and the characteristic voltage fluctuation range is ±4V.
[0062] Compared with the standard reference voltage, a second voltage deviation characteristic is calculated, that is, the difference between the characteristic voltage average value and the standard reference voltage is -4V, and the characteristic voltage fluctuation range is ±4V.
[0063] Comparison and judgment of voltage deviation characteristics: The voltage adaptive control module obtains the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, that is, the difference is 2V and the range difference is 1V.
[0064] Compared with the set difference threshold range (such as ±1V), it is found that the difference exceeds the range and voltage adjustment is required.
[0065] Standard reference voltage correction and return: The voltage adaptive control module corrects the standard reference voltage according to the difference, and the corrected voltage is 219V±4%.
[0066] Match the corrected standard reference voltage with the voltage characteristic and return to step 2 to continue monitoring and adjustment.
[0067] Wide voltage adaptive monitoring control is completed: After many adjustments and optimizations, the operating voltage of the motor is stabilized within the range of 219V±4%, and can continuously meet the voltage requirements of the motor, and wide voltage adaptive monitoring and control is completed.
[0068] Example 2: Power management for remote communication base stations Telecommunication base stations are usually located in remote areas with unstable power supply and large voltage fluctuations. The stable operation of base stations is crucial to the coverage and quality of communication networks. Therefore, a wide voltage adaptive control method is needed to ensure that base stations can operate stably and efficiently under wide range voltage fluctuations.
[0069] Specific implementation steps: Parameter acquisition and standard reference voltage generation: The parameter acquisition module obtains the voltage requirement information of the base station power supply through the data interface of the base station, including the rated voltage, maximum power, operating voltage range, etc.
[0070] This information is uploaded to the cloud data server, which combines the built-in power supply voltage parameter database to generate a standard reference voltage for the base station power supply, such as 48V±10%.
[0071] According to the working environment and historical data of the base station, the cloud data server dynamically adjusts the standard reference voltage to adapt to the actual situation.
[0072] Voltage monitoring and first voltage deviation characteristic calculation: The voltage monitoring device tests and collects the working voltage data of the base station power supply every 5 minutes, including voltage value, fluctuation, etc.
[0073] The data is sent to the voltage adaptive control module, which obtains the stable operating voltage of the base station power supply within the monitoring time interval, such as 47.5V, and the voltage fluctuation range, such as ±1.5V, through data analysis.
[0074] Compared with the standard reference voltage, the first voltage deviation characteristic is calculated, that is, the difference between the average value of the working voltage and the standard reference voltage is -0.5V, and the voltage fluctuation range is ±1.5V.
[0075] Voltage characteristic data collection and second voltage deviation characteristic calculation: The voltage adaptive control module generates a voltage characteristic data container according to the voltage fluctuation range.
[0076] The standard reference voltage and the first voltage deviation characteristic are sent to a data container.
[0077] The voltage monitoring device continues to collect voltage characteristic data of the base station power supply, such as voltage response to load changes and temperature changes, and transmits it to the data container.
[0078] The data container processes and analyzes the characteristic voltage data of the base station power supply, such as the voltage drops by 0.8V when the load increases, and the characteristic voltage fluctuation range is ±2V.
[0079] Compared with the standard reference voltage, a second voltage deviation characteristic is calculated, that is, the difference between the characteristic voltage average value and the standard reference voltage is -1.3V, and the characteristic voltage fluctuation range is ±2V.
[0080] Comparison and judgment of voltage deviation characteristics: The voltage adaptive control module obtains the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, that is, the difference is 0.8V and the range difference is 0.5V.
[0081] Compared with the set difference threshold range (such as ±0.5V), it is found that the difference exceeds the range and voltage adjustment is required.
[0082] Standard reference voltage correction and return: The voltage adaptive control module corrects the standard reference voltage according to the difference, and the corrected voltage is 47.8V±1.5%.
[0083] Match the corrected standard reference voltage with the voltage characteristic and return to step 2 to continue monitoring and adjustment.
[0084] Wide voltage adaptive monitoring control is completed: After multiple adjustments and optimizations, the operating voltage of the base station power supply is stabilized within the range of 47.8V±1.5%, and can continuously meet the voltage requirements of the base station, and wide voltage adaptive monitoring and control is completed. The base station can operate stably and efficiently in an environment with large power fluctuations.
Claims
1. A wide voltage adaptive control method, characterized in that: The steps include: Step 1: The parameter acquisition module acquires the voltage requirement information of the target device and uploads the voltage requirement information of the target device to the cloud data server. The cloud data server generates a standard reference voltage corresponding to the target device based on the voltage requirement information of the target device and the voltage parameter database; Step 2: The voltage monitoring device tests and collects the operating voltage data of the target device according to the set monitoring time interval, and sends the operating voltage data to the voltage adaptive control module. The voltage adaptive control module obtains the stable operating voltage of the target device according to the received operating voltage data, and compares it with the standard reference voltage to obtain the first voltage deviation feature; Step 3: The voltage adaptive control module generates a voltage characteristic data container according to the voltage characteristics, sends the standard voltage reference data and the first voltage deviation characteristic to the voltage characteristic data container, and the voltage monitoring device collects the voltage characteristic data of the target device according to the voltage characteristics and transmits it to the voltage characteristic data container; Step 4: The voltage characteristic data container obtains characteristic voltage data of the target device according to the collected voltage characteristic data, and compares it with the standard reference voltage to obtain the second voltage deviation characteristic, and obtains the difference between the first voltage deviation characteristic and the second voltage deviation characteristic. If the difference is within the set difference threshold range, then proceed to step 6; otherwise, proceed to step 5; Step 5: According to the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, the standard reference voltage is corrected to be the sum of the standard reference voltage and the difference between the first voltage deviation characteristic and the second voltage deviation characteristic, a corrected standard reference voltage is obtained, and the voltage characteristic is matched, and the process returns to step 2; Step six, complete wide voltage adaptive monitoring control.
2. A wide voltage adaptive control method according to claim 1, characterized in that: The parameter acquisition module acquires the voltage requirement information of the target device and uploads the voltage requirement information of the target device to the cloud data server. The cloud data server generates standard voltage reference data corresponding to the target device based on the voltage requirement information of the target device and in combination with the voltage parameter database, including: The voltage requirement information includes target device parameter information and voltage information under working conditions, and standard voltage reference data of the target device is obtained based on the target device parameter information and voltage information under working conditions.
3. A wide voltage adaptive control method according to claim 2, characterized in that: The voltage adaptive control module obtains the stable operating voltage of the target device according to the received operating voltage data, and compares it with the standard reference voltage to obtain the first voltage deviation feature, including: The voltage adaptive control module obtains the working voltage average value and the voltage fluctuation range within a set time interval based on the received working voltage data. The difference between the working voltage average value and the standard reference voltage is the first difference. The first difference and the voltage fluctuation range constitute the first voltage deviation characteristic.
4. A wide voltage adaptive control method according to claim 3, characterized in that: The voltage characteristics include the operating voltage fluctuation range.
5. A wide voltage adaptive control method according to claim 4, characterized in that: The voltage characteristic data container obtains characteristic voltage data of the target device according to the collected voltage characteristic data, and compares it with the standard reference voltage to obtain a second voltage deviation characteristic, including: The voltage characteristic data container obtains a characteristic voltage average value and a characteristic voltage fluctuation range of the target device according to the characteristic voltage data of the target device. The difference between the characteristic voltage average value of the target device and the standard reference voltage is a second difference. The second difference and the characteristic voltage fluctuation range of the target device constitute a second voltage deviation characteristic.
6. A wide voltage adaptive control method according to claim 5, characterized in that: The obtaining of the difference between the first voltage deviation characteristic and the second voltage deviation characteristic includes: The difference between the first difference and the second difference and the range difference between the voltage fluctuation range and the characteristic voltage fluctuation range of the target device are obtained.
7. A wide voltage adaptive control system, characterized in that: A wide voltage adaptive control method according to any one of claims 1 to 6 is applied, comprising a parameter acquisition module, a cloud data server, a communication module, a voltage monitoring device, a voltage adaptive control module and a data processing module; The communication module, voltage monitoring device, voltage adaptive control module, and parameter acquisition module are respectively connected to the data processing module; the cloud data server is in communication connection with the communication module; The parameter acquisition module is used to obtain voltage requirement information of the target device; The communication module is used for data communication; The voltage monitoring device is used to collect voltage characteristic data of the target device; The voltage adaptive control module is used to perform adaptive control on the target device; The data processing module is used for data processing.
Citation Information
Patent Citations
Output load regulation rate compensation system of power supply
CN119045601A
System for monitoring remote automatic voltage regulator using blockout compensator and method therefor
KR1020110126444A
Adaptive voltage control for wind turbines
US20120101640A1
Dynamic Voltage Adjustment Device and Power Transmission System Using the Same
US20130162226A1
Power supply unit, semiconductor device, and wireless communication device
US20140057575A1