Method for determining output voltage of stacked light system and electronic device
Obtaining the target float voltage of the switching power supply through the target device and determining the target output voltage of the stacked light system solves the problem of high error rate in manual setting of the output voltage and achieves improvements in automation, accuracy and cost-effectiveness.
Patent Information
- Application Number
- CN202410205641.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2044-02-23
AI Technical Summary
In the prior art, the setting of the output voltage of the stacked optical system requires manual intervention, and there is a problem of high error rate.
Obtain the target float voltage of the switching power supply through the target device, and determine the target output voltage of the stacked light system based on this voltage, making it greater than the float charge voltage to achieve priority use of the voltage of the stacked light system.
No manual intervention is required, the error rate is reduced, the accuracy of settings and automatic tracking capabilities are improved, and operation and maintenance costs are reduced.
Smart Images

Figure CN118137638B_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the field of computers, and specifically relates to a method for determining an output voltage of a stacked light system and an electronic device. Background Art
[0002] As 5G networks are fully rolled out, the power consumption of various communication devices has skyrocketed. In order to achieve a greener, more efficient and sustainable communication network, the stability of power supply and electricity costs have become the most concerned topics at present.
[0003] Superposition technology is a new type of photovoltaic power generation technology. It can power electrical equipment through photovoltaic power generation and municipal electricity at the same time, and can provide a stable power supply to ensure the normal operation of communications.
[0004] However, when setting the output voltage of photovoltaic power generation, the relevant technology usually requires manual setting, and manual setting of the output voltage has the problem of a high error rate. Summary of the invention
[0005] The embodiments of the present application provide a method for determining the output voltage of a stacked light system and an electronic device, which can solve the problem of high error rate in related technologies.
[0006] In a first aspect, an embodiment of the present application provides a method for determining an output voltage of a stacked light system, comprising:
[0007] When the stacked light system meets the target conditions, the target device obtains the target floating charge voltage of the switching power supply; wherein the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply;
[0008] Based on the target floating charge voltage of the switching power supply, the target device determines the target output voltage of the stacked light system;
[0009] Wherein, the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply.
[0010] In a second aspect, an embodiment of the present application provides an electronic device, which includes a processor and a memory, wherein the memory stores programs or instructions that can be run on the processor, and when the program or instructions are executed by the processor, the steps of the method described in the first aspect are implemented.
[0011] In a third aspect, an embodiment of the present application provides a computer-readable storage medium, on which a program or instruction is stored, and when the program or instruction is executed, the steps of the method described in the first aspect are implemented.
[0012] At least one of the above technical solutions provided in the embodiments of the present application can achieve the following technical effects:
[0013] In an embodiment of the present application, when the stacked light system meets the target conditions, the target device obtains the target floating voltage of the switching power supply; wherein the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply; based on the target floating voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; wherein the target output voltage of the stacked light system is greater than the target floating voltage of the switching power supply. In this way, when the stacked light system meets the target conditions, the target device can obtain the target floating voltage of the switching power supply, and determine a target output voltage greater than the target floating voltage based on the target floating voltage. At the same time, the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply. At this time, the target output voltage of the stacked light system can be preferentially used. Moreover, the entire process is performed by the target device without manual intervention, which can solve the problem of a high error rate in manually setting the output voltage in the related art. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.
[0015] Figure 1 is a flow chart of a method for determining an output voltage of a stacked light system provided in an embodiment of the present application;
[0016] Figure 2 It is a schematic diagram of an implementation environment of a method for determining an output voltage of a stacked light system provided in an embodiment of the present application;
[0017] Figure 3 is a flow chart of a method for determining an output voltage of a stacked light system provided in an embodiment of the present application;
[0018] Figure 4 is a flow chart of a method for determining an output voltage of a stacked light system provided in an embodiment of the present application;
[0019] Figure 5 It is a complete flow chart of a method for determining the output voltage of a stacked light system provided in an embodiment of the present application;
[0020] Figure 6 It is a structural block diagram of a device for determining an output voltage of a stacked light system provided in an embodiment of the present application;
[0021] Figure 7 It is a structural block diagram of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.
[0023] The terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.
[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0025] The related art mainly uses manual setting and voltage sensor sampling for setting the output voltage parameters of the stacked light system. The former requires a large amount of manual work, while the latter has a more complex system and is more expensive. The method for determining the output voltage of the stacked light system provided in the embodiment of the present application can be completed through the target device without manual intervention, which can solve the problem of high error rate in manually setting the output voltage in the related art. In addition, the method provided by the present application does not require the independent addition of a complex voltage sensor, and is less expensive.
[0026] The method for determining the output voltage of the stacked light system provided in the embodiment of the present application is applied in photovoltaic power generation scenarios, and in particular, can be applied in the process of powering a communication base station. Specifically, photovoltaic power generation can be used to power the communication base station by determining the output voltage of the stacked light system.
[0027] The stacked light system provided in the embodiment of the present application can realize photovoltaic power generation, and can supply power to electrical equipment in different ways. Specifically, when there is sunlight during the day, the stacked light system can output solar energy to supply power to electrical equipment first, and the mains electricity can be used as a supplementary energy source; when there is no sunlight at night, the stacked light system cannot generate photovoltaic power, and the mains electricity can be used to supply power to the electrical equipment.
[0028] The method for determining the output voltage of the stacked light system provided in the embodiment of the present application can be executed by a target device, wherein the target device can be one electronic device or multiple electronic devices. That is to say, the method for determining the output voltage of the stacked light system provided in the embodiment of the present application can be executed by one electronic device, wherein the electronic device can be, for example, an adapter, or a terminal device such as a desktop computer, a laptop computer, a mobile phone, a tablet, or a server, such as an independent physical server, a server cluster composed of multiple servers, and a cloud server capable of cloud computing. In the case where the method for determining the output voltage of the stacked light system provided in the embodiment of the present application is executed by multiple electronic devices, these multiple electronic devices can form a service cluster, and they cooperate with each other to complete each step.
[0029] The method for determining the output voltage of the stacked light system provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.
[0030] See also Figure 1 and Figure 2 , Figure 1 A flowchart of a method for determining an output voltage of a stacked light system provided in an embodiment of the present application, Figure 2 A schematic diagram of an implementation environment of a method for determining the output voltage of a stacked light system provided in an embodiment of the present application. Figure 1 As shown, the method comprises the following steps:
[0031] Step 110: When the stacked light system meets the target condition, the target device obtains the target floating charge voltage of the switching power supply; wherein the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply;
[0032] In the embodiment of the present application, the stacked light system may be provided with a plurality of photovoltaic modules, which can realize solar energy collection and conversion to realize photovoltaic power generation. At the same time, each photovoltaic module can be connected to an adapter, such as Figure 2As shown, photovoltaic component 1 may correspond to adapter 1, and so on, photovoltaic component n may correspond to adapter n. The target condition may be that the stacking light system is not in a working state, that is, the stacking light system does not output voltage. Specifically, for example, when the stacking light system is not working at night, the stacking light system will not generate electricity, that is, the stacking light system is not in a working state. Alternatively, the stacking light system may be disabled, at which time the stacking light system will not generate electricity, that is, the stacking light system is not in a working state.
[0033] In the embodiment of the present application, the target device may be an adapter. Since there may be multiple photovoltaic modules in the stacked light system, each photovoltaic module may determine the target output voltage by the following method. At the same time, each photovoltaic module may correspond to an adapter. That is, the target output voltage of each photovoltaic module may be determined by the adapter corresponding to the photovoltaic module. Figure 2 As shown, the DC output terminal of the stacked light system and the output bus of the switching power supply are in parallel. The DC output of the stacked light system and the output of the switching power supply are used to power the electrical device in different ways. When the stacked light system is not in working state, since the stacked light system will not output, the target device (e.g. Figure 2 The adapter in the figure) is used to obtain the target floating charge voltage of the power supply.
[0034] Illustratively, in one embodiment of the present application, in step 110, when the stacked light system meets the target conditions, the target device obtains the target floating charge voltage of the switching power supply, including: when the stacked light system has no output current and the duration of no output current exceeds a first preset time duration, obtaining the target floating charge voltage of the switching power supply; or, when the stacked light system is in a non-working state at night, obtaining the floating charge voltage of the switching power supply.
[0035] In the embodiment of the present application, the photovoltaic components of the stacked light system collect and convert solar energy. Therefore, when the stacked light system is at night, it will not work. At this time, the voltage can be detected by the target device, and the measured result is used as the target floating charge voltage. Alternatively, the stacked light system may be in an inoperative state during the day, for example, the stacked light system fails, or the stacked light system is disabled for power generation. At this time, whether the stacked light system is in an operational state can be determined by whether the stacked light system outputs voltage.
[0036] Specifically, the target device (such as an adapter) can be used to detect voltage and current in real time. By detecting the output current of the stacked light system, when the stacked light system has no output current and the duration of no output current exceeds a first preset time, it can be determined that the stacked light system is not working during the duration of no output current. Specifically, whether the stacked light system is in working state can be determined by whether the target device (such as an adapter) detects current output. When the target device (such as an adapter) detects that there is no current output and it lasts for a period of time, the voltage detected by the target device can be used to determine the target floating charge voltage of the switching power supply through the detection result.
[0037] Exemplarily, the first preset duration may be, for example, 8 hours. When the stacked light system has no output current and continues for more than 8 hours, for example, the stacked light system has no output current within 9 hours, the target floating charge voltage can be obtained through the voltage detection results of the target device within the 9 hours. Specifically, a time point can be arbitrarily selected within the 9 hours, and the voltage value detected at the time point can be determined as the target floating charge voltage. It should be noted that the setting of the first preset duration can be set according to actual conditions, such as 30 minutes, 1 hour, etc.
[0038] In the embodiments of the present application, considering that the non-working state of the stacking light system may occur not only at night, a more comprehensive method for determining the working state of the stacking light system is provided to avoid incorrect determination of the target floating charge voltage due to incorrect judgment of the working state of the stacking light system.
[0039] In one embodiment of the present application, the stacking light system is a stacking light system for a target base station, and the switching power supply is a switching power supply of the target base station; the switching power supply can be connected to a plurality of different types of batteries, and the plurality of different types of batteries correspond to different floating charge voltages.
[0040] In an embodiment of the present application, the target base station may be a communication base station, such as a 2G, 4G or 5G communication base station. The switching power supply is a switching power supply of the target base station, and the switching power supply may be connected to various types of batteries, such as a lead-acid battery or a lithium iron phosphate battery. Different batteries may correspond to different floating charge voltages, for example, the floating charge voltage of a lead-acid battery is generally 53.5 volts (V), and the floating charge voltage of a lithium iron phosphate battery is generally 56 volts (V).
[0041] In the embodiment of the present application, the required setting parameters (such as floating charge voltage) will be different according to the battery type of the switching power supply, and the battery type connected to the switching power supply may change. Therefore, the floating charge voltage of the switching power supply can be detected, and the target output voltage of the stacked light system can be re-determined in time according to the target floating charge voltage.
[0042] In the embodiment of the present application, the stacked light system is a stacked light system for a target base station, and the switching power supply is a switching power supply of the target base station; the switching power supply can be connected to a variety of different types of batteries, and the various types of batteries correspond to different floating charge voltages. In this way, when the type of battery used by the switching power supply changes and the floating charge voltage parameter of the switching power supply changes, the target output voltage of the stacked light system can be automatically tracked without manual on-site setting, and the timeliness of parameter setting can also be improved.
[0043] Step 120: Based on the target floating charge voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; wherein the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply.
[0044] In the embodiment of the present application, the target output voltage is the working voltage of the photovoltaic system when performing photovoltaic power generation. Figure 2 As shown, the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply. According to the circuit principle, the current flows from the high voltage to the low voltage. Therefore, when the target output voltage is greater than the target floating charge voltage of the switching power supply, the photovoltaic power generation of the stacked light system can be used to power the electrical equipment.
[0045] Specifically, in the process of determining the target output voltage, the target float charge voltage may be increased by a certain percentage to obtain the target output voltage. For example, if the target float charge voltage is 50 volts (V), 1% may be increased on the basis of 50 volts (V) to determine that the target output voltage is 50.5 volts (V).
[0046] Exemplarily, in one embodiment of the present application, the target output voltage of the stacked light system can be determined by calculating the sum of the target floating charge voltage and the second preset voltage of the switching power supply; wherein the second preset voltage is less than the target fixed value.
[0047] In an embodiment of the present application, a second preset voltage may be pre-set, such as 0.5 volts (V). The target output voltage is determined by summing the target float charge voltage and the second preset voltage. For example, if the target float charge voltage is 53 volts (V), the target output voltage may be determined to be 53.5 volts (V). At the same time, in order to avoid overvoltage charging due to overly high voltage setting, a target fixed value may be set, such as 5 volts (V), and the second preset voltage may be less than 5 volts (V).
[0048] In the embodiment of the present application, the sum of the target floating charge voltage of the switching power supply and the second preset voltage is determined as the target output voltage of the stacked light system; wherein the second preset voltage is less than the target fixed value. In this way, not only can the target output voltage be controlled to be greater than the target floating charge voltage, but also overvoltage charging caused by the target output voltage being too high can be avoided.
[0049] In an embodiment of the present application, when the stacked light system meets the target conditions, the target device obtains the target floating voltage of the switching power supply; wherein the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply; based on the target floating voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; wherein the target output voltage of the stacked light system is greater than the target floating voltage of the switching power supply. In this way, when the stacked light system meets the target conditions, the target device can obtain the target floating voltage of the switching power supply, and determine a target output voltage greater than the target floating voltage based on the target floating voltage. At the same time, the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply. At this time, the target output voltage of the stacked light system can be preferentially used. Moreover, the entire process is performed by the target device without manual intervention, which can solve the problem of a high error rate in manually setting the output voltage in the related art.
[0050] See also Figure 3 , Figure 3 A flow chart of a method for determining the output voltage of a stacked light system provided in an embodiment of the present application, such as Figure 3 As shown, the method comprises the following steps:
[0051] Step 310: When the stacked light system meets the target condition, the target device obtains the target floating charge voltage of the switching power supply; wherein the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply;
[0052] In one embodiment of the present application, the stacking light system is a stacking light system for a target base station, and the switching power supply is a switching power supply of the target base station; the switching power supply can be connected to a plurality of different types of batteries, and the plurality of different types of batteries correspond to different floating charge voltages.
[0053] Step 320: The target device determines a target output voltage of the stacked light system based on a target floating charge voltage of the switching power supply; wherein the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply;
[0054] In the embodiment of the present application, the target output voltage is used when the stacked light system works normally. By making the target output voltage greater than the target floating charge voltage, it can be ensured that photovoltaic power generation is given priority.
[0055] Step 330: When the stacked light system is in working state, output power to the power-consuming device through the target output voltage, so that the power-consuming device uses the power from the stacked light system to work; wherein the power-consuming device is connected to the output bus of the switching power supply.
[0056] In the embodiments of the present application, Figure 2 As shown, the power-consuming device is connected to the output bus of the switching power supply, and the power-consuming device can be powered by the stacked light system and the switching power supply. The power-consuming device can be a communication device that requires power from the stacked light system, such as a 2G, 3G, 4G or 5G indoor baseband processing unit (Building Baseband Unit, BBU), or a 2G, 3G, 4G or 5G radio remote unit (Radio Remote Unit, RRU). When the stacked light system is in working condition, the photovoltaic assembly can collect and convert solar energy. At this time, the target output voltage is greater than the target floating charge voltage. The stacked light system can give priority to outputting solar energy to power the base station, and at the same time, the mains electricity is used as a supplementary energy source. The stacked light system can output the target output voltage to power the power-consuming device, so that the power-consuming device uses the power from the stacked light system to work.
[0057] In the embodiment of the present application, when the stacked light system is in working state, power is output to the power-consuming device through the target output voltage, so that the power-consuming device uses the power from the stacked light system to work; wherein the power-consuming device is connected to the output bus of the switching power supply. In this way, through the target floating charge voltage, a target output voltage greater than the target floating charge voltage can be determined, thereby ensuring that the stacked light system outputs the target output voltage first, and through the target output voltage, power can be supplied to the power-consuming device, so that the power-consuming device can work normally.
[0058] See also Figure 4 , Figure 4 A flow chart of a method for determining the output voltage of a stacked light system provided in an embodiment of the present application, such as Figure 4As shown, the method comprises the following steps:
[0059] Step 410: When the stacked light system meets the target condition, the target device obtains N floating charge voltages of the switching power supply within the target time period; N is a positive integer greater than 2;
[0060] In the embodiment of the present application, the target time period may be a time period during which the stacked light system does not generate electricity, and the target time period may be determined by detecting the output current of the stacked light system. Specifically, when it is detected that the stacked light system has no output current and the duration of no output current exceeds a first preset duration, the duration of no output current may be determined as the target time period.
[0061] In the embodiment of the present application, the target time period can be divided into N time periods, where N is a positive integer greater than 2, and the target time period can be divided into uniform division, that is, the duration of the N time periods is the same; the target time period can also be divided into non-uniform division, that is, the duration of the N time periods can be non-uniform. After obtaining the N time periods, within the target time period, N floating charge voltages can be obtained through the N time periods.
[0062] In one embodiment of the present application, there are a first floating charge voltage and a second floating charge voltage among the N floating charge voltages, the first floating charge voltage is the maximum voltage among the N floating charge voltages, the second floating charge voltage is the minimum voltage among the N floating charge voltages, and the difference between the first floating charge voltage and the second floating charge voltage is less than a first preset voltage.
[0063] In the embodiment of the present application, since the floating charge voltage of the switching power supply is generally stable near a value when the switching power supply remains unchanged, the fluctuation range will not be too large. Therefore, in order to ensure that the N floating charge voltages are available, the maximum voltage and the minimum voltage of the N floating charge voltages can be determined, and it is further determined whether the difference between the maximum voltage and the minimum voltage is less than the first preset voltage. If the difference is less than the first preset voltage, the N floating charge voltages can be used in subsequent operations; if the difference is not less than the first preset voltage, the N floating charge voltages obtained this time can be discarded and data collection can be performed again. Specifically, for example, the first preset voltage can be 0.2 volts (V). Among the 8 determined floating charge voltages, the maximum voltage is 51.3 volts (V) and the minimum voltage is 51.15 volts (V). At this time, the difference between the maximum voltage and the minimum voltage of the 8 floating charge voltages is 0.15 volts (V), which is less than the first preset voltage, which can further indicate that the N floating charge voltages can be used this time.
[0064] In an embodiment of the present application, it is further determined whether the difference between the maximum voltage and the minimum voltage among the N float charge voltages is less than the first preset voltage. The credibility of the N float charge voltages can be further analyzed, which can improve the accuracy of determining the float charge voltage of the switching power supply.
[0065] In one embodiment of the present application, the target time period includes N unit time periods in which the stacked light system has no output current. In step 410, the target device obtains N floating charge voltages of the switching power supply within the target time period, including: within the N unit time periods, collecting a floating charge voltage of the switching power supply every other unit time period to obtain N floating charge voltages of the switching power supply within the target time period.
[0066] In an embodiment of the present application, the N unit time periods may be N unit time periods uniformly divided within the target time period. Through the N unit time periods, a floating charge voltage of the switching power supply is collected every other unit time period, and N uniformly collected floating charge voltages of the switching power supply can be obtained. Specifically, for example, the target time period may be 8 hours, and the unit time period may be 1 hour, that is, 8 unit time periods may be determined within the target time period, and a floating charge voltage may be determined every other unit time period, and finally, through the 8 unit time periods, 8 floating charge voltages uniformly collected by the switching power supply within 8 hours may be obtained.
[0067] In an embodiment of the present application, by determining the float charge voltage through N unit time periods evenly divided within the target time period, the N float charge voltages of the switching power supply within the target time period can be evenly obtained. This uniform collection method is more objective and can make the N float charge voltages more credible.
[0068] In one embodiment of the present application, the stacking light system is a stacking light system for a target base station, and the switching power supply is a switching power supply of the target base station; the switching power supply can be connected to a plurality of different types of batteries, and the plurality of different types of batteries correspond to different floating charge voltages.
[0069] Step 420: Determine an average value of the N float charge voltages, and determine the average value as a target float charge voltage of the switching power supply;
[0070] In the embodiment of the present application, after obtaining N floating charge voltages, the target floating charge voltage of the switching power supply can be determined by calculating the average value of the N floating charge voltages. Specifically, for example, three floating charge voltages can be obtained, which are 51.5 volts (V), 52.2 volts (V), and 52 volts (V), respectively, and then the target floating charge voltage can be determined to be 51.9 volts (V).
[0071] In one embodiment of the present application, after obtaining N float charge voltages, the N float charge voltages can be processed. Specifically, for example, the maximum voltage and the minimum voltage among the N float charge voltages can be removed. Based on the remaining N-2 float charge voltages, the average value of the N-2 float charge voltages is calculated, and this average value is determined as the target float charge voltage of the switching power supply. Alternatively, after obtaining N float charge voltages, the median of the N float charge voltages can be determined as the target float charge voltage. Specifically, for example, 3 float charge voltages are obtained, namely: 51.2 volts (V), 51.8 volts (V), and 51.5 volts (V), then the target float charge voltage can be determined to be 51.5 volts (V).
[0072] Step 430: Based on the target floating charge voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; wherein the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply.
[0073] In the embodiment of the present application, the target device obtains N floating charge voltages of the switching power supply within the target time period; N is a positive integer greater than 2; the average value of the N floating charge voltages is determined, and the average value is determined as the target floating charge voltage of the switching power supply. In this way, by detecting N floating charge voltages within the target time period, the average value of the N floating charge voltages can be used as the target floating charge voltage of the switching power supply, which can better reflect the actual situation of the switching power supply than taking a single value within the target time period, and the obtained target floating charge voltage is more representative.
[0074] See also Figure 5 , Figure 5 A complete flow chart of a method for determining the output voltage of a stacked light system provided in an embodiment of the present application. Figure 5 As shown, a method for determining the output voltage of a stacked light system provided in an embodiment of the present application includes the following steps:
[0075] Step 510: When the stacked light system has no output current and the duration of no output current exceeds a first preset time length or the stacked light system is in a non-operating state at night, the target device obtains N floating charge voltages of the switching power supply within a target time period; N is a positive integer greater than 2;
[0076] In the embodiment of the present application, the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply, and the target time period may include N unit time periods in which the stacked light system has no output current. The N floating charge voltages of the switching power supply in the target time period can be obtained by collecting a floating charge voltage of the switching power supply every other unit time period in the N unit time periods.
[0077] In an embodiment of the present application, the stacked light system is a stacked light system for a target base station, the switching power supply is the switching power supply of the target base station, and the switching voltage can be connected to a plurality of different types of batteries, and the plurality of different types of batteries correspond to different floating charge voltages.
[0078] Step 520: Determine an average value of the N float charging voltages, and determine the average value as a target float charging voltage of the switching power supply;
[0079] In an embodiment of the present application, there are a first floating charge voltage and a second floating charge voltage among the N floating charge voltages, the first floating charge voltage is the maximum voltage among the N floating charge voltages, the second floating charge voltage is the minimum voltage among the N floating charge voltages, and the difference between the first floating charge voltage and the second floating charge voltage is less than a first preset voltage.
[0080] Step 530: Calculate the sum of the target floating charge voltage of the switching power supply and a second preset voltage; wherein the second preset voltage is less than the target fixed value;
[0081] Step 540: Determine the sum of the target floating charge voltage of the switching power supply and the second preset voltage as the target output voltage of the stacked light system;
[0082] Step 550: When the stacked light system is in operation, power is output to an electrical device through the target output voltage, so that the electrical device operates using power from the stacked light system; wherein the electrical device is connected to an output bus of the switching power supply.
[0083] In an embodiment of the present application, when the stacked light system meets the target conditions, the target device obtains the target floating voltage of the switching power supply; wherein the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply; based on the target floating voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; wherein the target output voltage of the stacked light system is greater than the target floating voltage of the switching power supply. In this way, when the stacked light system meets the target conditions, the target device can obtain the target floating voltage of the switching power supply, and determine a target output voltage greater than the target floating voltage based on the target floating voltage. At the same time, the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply. At this time, the target output voltage of the stacked light system can be preferentially used. Moreover, the entire process is performed by the target device without manual intervention, which can solve the problem of a high error rate in manually setting the output voltage in the related art.
[0084] It is important to understand that Figures 1 to 5 The explanations of the same or corresponding steps in the following can be referred to each other. Figure 1The explanation of step 110 and step 120 in Figure 3 Step 310 and step 320 in .
[0085] At the same time, it should be understood that the method for determining the output voltage of a stacked light system provided in an embodiment of the present application can have the following beneficial effects: First, the method provided in the present application can significantly reduce the workload and error rate of manually setting and modifying the output voltage parameters of the stacked light system, can reduce the operation and maintenance costs, and improve the economic benefits of the stacked light base station. Second, the method provided in the present application can achieve automatic tracking of the target output voltage of the stacked light system in one night, without the need for manual parameter setting or independent addition of complex voltage sensors, which can reduce the workload of manual setting and improve the accuracy and timeliness of parameter setting. Third, compared with the voltage sensor solution, the method provided in the present application has lower cost and higher reliability.
[0086] Figure 6 is a structural block diagram of a device for determining the output voltage of a stacked light system provided in an embodiment of the present application. Figure 6 , the output voltage determination device 600 of the stacked light system provided in the embodiment of the present application includes:
[0087] The acquisition module 610 is used to acquire the target floating charge voltage of the switching power supply when the stacked light system meets the target condition; wherein the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply;
[0088] The determination module 620 is used to determine the target output voltage of the stacked light system based on the target floating charge voltage of the switching power supply; wherein the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply.
[0089] In an embodiment of the present application, an acquisition module is used to acquire a target floating charge voltage of a switching power supply when the stacked light system meets the target conditions; wherein the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply; and a determination module is used to determine the target output voltage of the stacked light system based on the target floating charge voltage of the switching power supply; wherein the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply. In this way, when the stacked light system meets the target conditions, the target floating charge voltage of the switching power supply can be acquired, and based on the target floating charge voltage, a target output voltage greater than the target floating charge voltage can be determined. At the same time, the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply. At this time, the target output voltage of the stacked light system can be preferentially utilized. Moreover, the entire process is performed by the output voltage determination device of the stacked light system, and no manual intervention is required, which can solve the problem of a high error rate in manually setting the output voltage in the related art.
[0090] In one embodiment of the present application, when the stacked light system meets the target conditions, in the process of obtaining the target floating charge voltage of the switching power supply, the acquisition module 610 is specifically used to: when the stacked light system has no output current and the duration of no output current exceeds a first preset time length, obtain the target floating charge voltage of the switching power supply; or, when the stacked light system is in a non-working state at night, obtain the floating charge voltage of the switching power supply.
[0091] In one embodiment of the present application, the determination module 620 is also used to: when the stacked light system is in a working state, output power to the electrical device through the target output voltage, so that the electrical device uses the power from the stacked light system to work; wherein the electrical device is connected to the output bus of the switching power supply.
[0092] In one embodiment of the present application, in the process of obtaining the target float charge voltage of the switching power supply, the acquisition module 610 is specifically used to: obtain N float charge voltages of the switching power supply within a target time period; N is a positive integer greater than 2; determine the average value of the N float charge voltages, and determine this average value as the target float charge voltage of the switching power supply.
[0093] In one embodiment of the present application, there are a first floating charge voltage and a second floating charge voltage among the N floating charge voltages, the first floating charge voltage is the maximum voltage among the N floating charge voltages, the second floating charge voltage is the minimum voltage among the N floating charge voltages, and the difference between the first floating charge voltage and the second floating charge voltage is less than a first preset voltage.
[0094] In one embodiment of the present application, the target time period includes N unit time periods in which the stacked light system has no output current. In the process of obtaining N floating charge voltages of the switching power supply within the target time period, the acquisition module 610 is specifically used to: within the N unit time periods, collect a floating charge voltage of the switching power supply every other unit time period to obtain N floating charge voltages of the switching power supply within the target time period.
[0095] In one embodiment of the present application, in the process of determining the target output voltage of the stacked light system based on the target floating charge voltage of the switching power supply, the determination module is specifically used to: calculate the sum of the target floating charge voltage of the switching power supply and a second preset voltage; determine the sum of the target floating charge voltage of the switching power supply and the second preset voltage as the target output voltage of the stacked light system; wherein the second preset voltage is less than the target fixed value.
[0096] In one embodiment of the present application, the stacking light system is a stacking light system for a target base station, and the switching power supply is a switching power supply of the target base station; the switching power supply can be connected to a plurality of different types of batteries, and the plurality of different types of batteries correspond to different floating charge voltages.
[0097] like Figure 7 As shown, an embodiment of the present application also provides an electronic device 700, which can be an adapter or various types of computers, etc. The electronic device 700 includes: a processor 710 and a memory 720, and the memory 720 stores programs or instructions, and the program or instructions implement the steps of any of the methods described above when executed by the processor 710. For example, when the program is executed by the processor 710, the following process is implemented: when the stacked light system meets the target conditions, the target device obtains the target floating charge voltage of the switching power supply; wherein the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply; based on the target floating charge voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; wherein the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply. In this way, when the stacked light system meets the target conditions, the target device can obtain the target floating charge voltage of the switching power supply, and based on the target floating charge voltage, determine a target output voltage that is greater than the target floating charge voltage. At the same time, the DC output end of the stacked light system is connected in parallel to the output bus of the switching power supply. At this time, the target output voltage of the stacked light system can be preferentially utilized. Moreover, the entire process is performed by the target device without manual intervention, which can solve the problem of a high error rate in manually setting the output voltage in related technologies.
[0098] An embodiment of the present application also provides a readable storage medium, on which a program or instruction is stored. When the program or instruction is executed by a processor, the steps of each embodiment of the method for determining the output voltage of a stacked light system are implemented, and the same technical effect can be achieved. To avoid repetition, it will not be repeated here.
[0099] The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk.
[0100] An embodiment of the present application further provides a chip, which includes a processor and a communication interface, wherein the communication interface is coupled to the processor, and the processor is used to run programs or instructions to implement the various processes of the above-mentioned method embodiment, and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0101] An embodiment of the present application provides a computer program product, which is stored in a storage medium. The program product is executed by at least one processor to implement the various processes of the above-mentioned method embodiment and can achieve the same technical effect. To avoid repetition, it will not be repeated here.
[0102] It should be noted that, in this article, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise one..." do not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.
[0103] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, or the part that contributes to the prior art, can be embodied in the form of a computer software product, which is stored in a storage medium (such as ROM / RAM, a disk, or an optical disk), and includes a number of instructions for a terminal (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods described in each embodiment of the present application.
[0104] The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.
Claims
1. A method for determining the output voltage of a stacked light system, characterized in that: include: When the stacked light system meets the target condition, the target device obtains the target floating charge voltage of the switching power supply; wherein the DC output terminal of the stacked light system is connected in parallel to the output bus of the switching power supply; the target condition includes that the stacked light system has no output current and the duration of no output current exceeds a first preset time, or the stacked light system is in a non-working state at night; Based on the target floating charge voltage of the switching power supply, the target device determines the target output voltage of the stacked light system; Wherein, the target output voltage of the stacked light system is greater than the target floating charge voltage of the switching power supply.
2. The method according to claim 1, characterized in that The method further comprises: When the stacked light system is in working state, outputting electric power to the electric device through the target output voltage, so that the electric device works by using the electric power from the stacked light system; Wherein, the electrical equipment is connected to the output bus of the switching power supply.
3. The method according to claim 1, characterized in that The target device obtains the target floating charge voltage of the switching power supply, including: The target device obtains N floating charge voltages of the switching power supply within the target time period; N is a positive integer greater than 2; An average value of the N floating charge voltages is determined, and the average value is determined as a target floating charge voltage of the switching power supply.
4. The method according to claim 3, characterized in that There are a first floating charge voltage and a second floating charge voltage among the N floating charge voltages, the first floating charge voltage is the maximum voltage among the N floating charge voltages, the second floating charge voltage is the minimum voltage among the N floating charge voltages, and the difference between the first floating charge voltage and the second floating charge voltage is less than a first preset voltage.
5. The method according to claim 3, characterized in that: The target time period includes N unit time periods during which the stacked light system has no output current; The target device obtains N floating charge voltages of the switching power supply within a target time period, including: In the N unit time periods, a floating charge voltage of the switching power supply is collected every other unit time period to obtain N floating charge voltages of the switching power supply in a target time period.
6. The method according to any one of claims 1 to 5, characterized in that: Based on the target floating charge voltage of the switching power supply, the target device determines the target output voltage of the stacked light system, including: Calculate the sum of the target floating charge voltage of the switching power supply and the second preset voltage; Determine the sum of the target floating charge voltage of the switching power supply and the second preset voltage as the target output voltage of the stacked light system; Wherein, the second preset voltage is less than the target fixed value.
7. The method according to any one of claims 1 to 5, characterized in that: The stacked light system is a stacked light system for a target base station, and the switching power supply is a switching power supply of the target base station; the switching power supply is connected to a plurality of different types of batteries, and the plurality of different types of batteries correspond to different floating charge voltages.
8. An electronic device, characterized in that: The method comprises a processor and a memory, wherein the memory stores a program or instruction running on the processor, and when the program or instruction is executed by the processor, the steps of the method according to any one of claims 1 to 7 are implemented.
9. A computer-readable storage medium, characterized in that: The medium stores a program or an instruction, and when the program or the instruction is executed, the steps of the method according to any one of claims 1 to 7 are implemented.
Citation Information
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Method for connecting a photovoltaic installation to a power supply grid
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