A dual power supply intelligent management system
By introducing sensor status monitoring and data verification mechanisms into the dual-power intelligent management system, the data error problem caused by the unmonitored sensor status in the prior art is solved, and more accurate power status monitoring and management is achieved.
Patent Information
- Application Number
- CN202411970918.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-04-04
AI Technical Summary
The prior art fails to effectively monitor the sensor status when monitoring the power supply status, resulting in possible data errors.
Design a dual-power intelligent management system, including sensor module, status monitoring module, judgment and decision-making module, control and execution module and display terminal. The system monitors the sensor status in real time through the sensor monitoring module and the test module, and determines the normal or abnormality of the sensor status by comparing the test data with the reference data.
Through real-time monitoring of sensor status and data verification, the collected data is ensured, data errors are avoided from the source, and the reliability of the power management system is improved.
Smart Images
Figure CN119765616A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of power supply management, and in particular to a dual power supply intelligent management system. Background Art
[0002] The dual power intelligent management system includes two power supplies, and generally has two operating modes: (1) The two power supplies are the main power supply and the backup power supply. When the power supply capacity of the main power supply decreases, the backup power supply is switched to supply power; (2) The two power supplies are used at the same time to balance the power load. The dual power intelligent management system monitors the status of the two power supplies, adjusts the power supply of the two power supplies, and performs fault diagnosis on the power supplies.
[0003] In the prior art, the monitoring of the power status is partially achieved by relying on sensors. In such technology, the focus of the prior art is mainly on how to set the sensor and what algorithm to use to achieve accurate monitoring of the power status. The focus of the prior art is mainly on how to accurately obtain the power status after removing the noise from the data collected by the sensor. Summary of the invention
[0004] The purpose of the present invention is to provide a dual power supply intelligent management system, which monitors the sensor status based on the power supply status using sensors, thereby ensuring that the data collected by the sensors are correct data from the source and avoiding data errors from the source.
[0005] In order to achieve the above object, the technical solution adopted by the present invention is as follows: A dual power intelligent management system, including a sensor module, a state monitoring module, a judgment and decision module, a control execution module, a display terminal, and also includes: a sensor monitoring module and a test module; The sensor module includes two sets of sensor systems, each of which includes a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor; each set of voltage sensor, current sensor, temperature sensor, and power factor sensor collects the voltage, current, temperature, and power factor of a single power supply respectively; The status monitoring module collects the voltage, current, temperature, and power factor detected by the sensor, and processes and calculates them to obtain power status data; The judgment and decision-making module collects power status data, calls functions, inputs power status data, and outputs power control results; A control execution module drives the switching of the two power supplies or changes the power supply ratio of the two power supplies based on the power supply control result; The test module includes a test power supply and a test heat source; the test power supply outputs a specified reference current and reference voltage, and the test heat source outputs a specified reference temperature; the test power supply is connected to the test heat source to provide a working voltage to the test heat source, and a switch is provided on the circuit to control the conduction of the circuit; the test power supply is respectively connected to a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor to construct a test circuit, and a switch is provided on the test circuit to control the conduction of the test circuit; The sensor monitoring module controls the test power supply, test heat source and the conduction of each test circuit, collects the test data of the sensor, and obtains the status of each sensor; the test data includes: test voltage, test current, test temperature, and test power factor; The display terminal receives and displays the power status transmitted by the status monitoring module and the sensor status of the receiving sensor module.
[0006] As a preferred technical solution, the voltage sensor, current sensor, temperature sensor, and power factor sensor are all dual-probe sensors, one probe is used to monitor the power supply status, and the other probe is used to feedback its own status.
[0007] As a preferred technical solution, the monitoring camera module includes two cameras, which capture complete images of the space where the two power supplies are located, and are used to collect environmental image data and send it to the display terminal.
[0008] As a preferred technical solution, the test power supply outputs specified reference voltage and reference current to the voltage sensor and current sensor; the test power supply provides an operating voltage to the temperature sensor, and a probe of the temperature sensor detects the temperature of the test heat source to obtain a reference temperature; the test power supply is also connected to a phase meter to obtain a reference phase difference angle, and a reference power factor is calculated based on the reference voltage, reference current, and phase difference angle; the reference power factor is calculated based on the reference voltage, reference current, and phase difference angle.
[0009] As a preferred technical solution, the specific implementation process of obtaining the status data of each sensor is as follows: Step S1: Control the test power supply to be turned on; Step S2: Control the required test loop switch to be turned on; Step S3: receiving test data of the sensor on the required test loop, the test data including test voltage, test current, test power factor, and test temperature; Step S4: Compare the test data with the reference voltage, reference current, reference power factor, and reference temperature to determine whether the test data is within the error range. If so, the sensor state is determined to be normal. If not, the sensor is marked as abnormal.
[0010] As a preferred technical solution, when the power supply is not working, the status data of the voltage sensor, current sensor, temperature sensor, and power factor sensor corresponding to the non-working power supply are collected to determine the sensor status.
[0011] As a preferred technical solution, the status data of the voltage sensor, current sensor, temperature sensor, and power factor sensor corresponding to the power supply in the working state are regularly collected.
[0012] Compared with the prior art, the present invention has the following beneficial effects: On the basis of using the sensor to monitor the power supply status, it also monitors the sensor status, thereby ensuring from the source that the data collected by the sensor is correct data and avoiding data errors from the source. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a flow chart for obtaining the sensor status in an embodiment of the present invention. DETAILED DESCRIPTION
[0014] In order to make the purpose, technical solution and advantages of the present application more clearly understood, the present application is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.
[0015] On the contrary, the present application covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present application as defined by the claims. Further, in order to make the public have a better understanding of the present application, some specific details are described in detail in the detailed description of the present application below. Those skilled in the art can fully understand the present application without the description of these details. Example
[0016] A dual power supply intelligent management system comprises: a sensor module, a state monitoring module, a judgment and decision module, a control execution module, a display terminal, a monitoring camera module and a sensor monitoring module.
[0017] (1) The sensor module includes two sets of sensor systems, each set of sensor systems includes a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor. Each set of voltage sensors, current sensors, temperature sensors, and power factor sensors collects the voltage, current, temperature, and power factor of a single power supply. In this embodiment, the voltage sensor, current sensor, temperature sensor, and power factor sensor are all dual-probe sensors, one probe is used to monitor the power supply status, and the other probe is used to feedback its own status. There are many types of such dual-probe sensors, which are not limited in this embodiment.
[0018] (2) A status monitoring module collects various data detected by the sensor, processes and calculates the data to obtain power status data. The power status data includes but is not limited to: fault status and operating status. The fault status and operating status of the power supply have been obtained based on the sensor data, which is a prior art and will not be described in detail in this embodiment.
[0019] (3) Judgment and decision-making module: collects power status data, calls functions, inputs power status data, and outputs power results.
[0020] (4) A control execution module drives the switching of the two power supplies or changes the power supply ratio of the two power supplies based on the power supply control result.
[0021] (5) A monitoring camera module, including two cameras, which captures complete images of the space where the two power supplies are located and is used to collect environmental image data.
[0022] (6) A test module, including a test power supply and a test heat source; the test power supply can output a specified reference current and reference voltage, and the test heat source can output a specified reference temperature; the test power supply is connected to the test heat source to provide a working voltage to the test heat source, and a switch is provided on the circuit to control the conduction of the circuit; the test heat source is an electric heating device, and there are many types of such devices, which are not specifically limited in this embodiment.
[0023] The test power supply has a multi-way power output interface, which is respectively connected to two sets of sensor systems to build a complete test loop. Specifically, the test power supply is provided with a multi-way power interface, which is respectively connected to a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor to build a complete test loop, and a switch is provided on the test loop to control the conduction of the test loop.
[0024] Specifically, the test power supply outputs a specified reference voltage and reference current to the voltage sensor and the current sensor. The test power supply provides an operating voltage to the temperature sensor, and a probe of the temperature sensor detects the temperature of the test heat source to obtain a reference temperature. The test power supply is also connected to a phase meter to obtain a reference phase difference angle, and a reference power factor is calculated based on the reference voltage, reference current, and phase difference angle.
[0025] (7) Sensor monitoring module: controls the test power supply, test heat source and the conduction of each test circuit, collects the data collected by the sensor, processes the data, and obtains the status of each sensor.
[0026] The sensor monitoring module collects sensor status regularly. The collection period can be one of two: The first is that when the power supply is not working, the status data of the voltage sensor, current sensor, temperature sensor, and power factor sensor corresponding to the non-working power supply are collected to determine the sensor status.
[0027] The second method is to regularly collect status data of a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor corresponding to a power supply in a working state.
[0028] The specific implementation process of obtaining the status data of each sensor is as follows: Step S1: Control the test power supply to be turned on; Step S2: Control the required test loop switch to be turned on; Step S3: Receive test data of the sensor on the required test loop, the test data including test voltage, test current, test power factor, and test temperature.
[0029] Step S4: Compare the test data with the reference voltage, reference current, reference power factor, and reference temperature to determine whether the test data is within the error range. If so, the sensor state is determined to be normal. If not, the sensor is marked as abnormal.
[0030] Specifically, the implementation of the above step S4 includes the following process: S401: collect data from sensors on the test loop, (8) A display terminal receives and displays the power status transmitted by the status monitoring module and the sensor status of the receiving sensor module.
[0031] The present invention is described with reference to flowcharts and / or block diagrams of methods, devices (systems), and computer program products according to embodiments of the present invention. It should be understood that each process and / or block in the flowchart and / or block diagram, as well as the combination of processes and / or blocks in the flowchart and / or block diagram, can be implemented by computer program instructions. These computer program instructions can be provided to a processor of a general-purpose computer, a special-purpose computer, an embedded processor, or other programmable data processing device to produce a machine, so that the instructions executed by the processor of the computer or other programmable data processing device generate instructions for implementing the processes in the flowchart and / or block diagram. Figure 1 A process or multiple processes and / or boxes Figure 1 A device that provides the functions specified in a block or multiple blocks.
[0032] So far, various embodiments of the present disclosure have been described in detail. In order to avoid obscuring the concept of the present disclosure, some details known in the art are not described. Based on the above description, those skilled in the art can fully understand how to implement the technical solution disclosed herein. Those skilled in the art should understand that the above embodiments can be modified or some technical features can be replaced by equivalents without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the attached claims.
Claims
1. A dual power intelligent management system, comprising a sensor module, a status monitoring module, a judgment and decision module, a control execution module, and a display terminal, characterized in that: Also includes: Sensor monitoring module, test module; The sensor module includes two sets of sensor systems, each of which includes a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor; each set of voltage sensor, current sensor, temperature sensor, and power factor sensor collects the voltage, current, temperature, and power factor of a single power supply respectively; The status monitoring module collects the voltage, current, temperature, and power factor detected by the sensor, and processes and calculates them to obtain power status data; The judgment and decision-making module collects power status data, calls functions, inputs power status data, and outputs power control results; A control execution module drives the switching of the two power supplies or changes the power supply ratio of the two power supplies based on the power supply control result; Test module, including test power source and test heat source; The test power supply outputs a specified reference current and reference voltage, and the test heat source outputs a specified reference temperature; the test power supply is connected to the test heat source to provide a working voltage to the test heat source, and a switch is provided on the circuit to control the conduction of the circuit; the test power supply is respectively connected to a voltage sensor, a current sensor, a temperature sensor, and a power factor sensor to construct a test circuit, and a switch is provided on the test circuit to control the conduction of the test circuit; The sensor monitoring module controls the test power supply, test heat source and the conduction of each test circuit, collects the test data of the sensor, and obtains the status of each sensor; the test data includes: test voltage, test current, test temperature, and test power factor; The display terminal receives and displays the power status transmitted by the status monitoring module and the sensor status of the receiving sensor module.
2. A dual power supply intelligent management system according to claim 1, characterized in that: Voltage sensors, current sensors, temperature sensors, and power factor sensors are all dual-probe sensors, one probe is used to monitor the power supply status, and the other probe is used to feedback its own status.
3. A dual power supply intelligent management system according to claim 1, characterized in that: The monitoring camera module includes two cameras, which collect complete images of the space where the two power supplies are located, and are used to collect environmental image data and send it to the display terminal.
4. A dual power supply intelligent management system according to claim 1, characterized in that: The test power supply outputs the specified reference voltage and reference current to the voltage sensor and the current sensor; the test power supply provides the working voltage to the temperature sensor, and a probe of the temperature sensor detects the temperature of the test heat source to obtain the reference temperature; The test power supply is also connected to a phase meter to obtain a reference phase difference angle, and a reference power factor is calculated based on a reference voltage, a reference current, and a phase difference angle; a reference power factor is calculated based on the reference voltage, a reference current, and a phase difference angle.
5. A dual power supply intelligent management system according to claim 4, characterized in that: The specific implementation process of obtaining the status data of each sensor is as follows: Step S1: Control the test power supply to be turned on; Step S2: Control the required test loop switch to be turned on; Step S3: receiving test data of the sensor on the required test loop, the test data including test voltage, test current, test power factor, and test temperature; Step S4: Compare the test data with the reference voltage, reference current, reference power factor, and reference temperature to determine whether the test data is within the error range. If so, the sensor state is determined to be normal. If not, the sensor is marked as abnormal.
6. A dual power intelligent management system according to claim 1, characterized in that: When the power supply is not working, the status data of the voltage sensor, current sensor, temperature sensor, and power factor sensor corresponding to the non-working power supply are collected to determine the sensor status.
7. The dual power intelligent management system according to claim 1, characterized in that: The status data of the voltage sensor, current sensor, temperature sensor, and power factor sensor corresponding to the power supply in the working state are collected regularly.