CN110571880A - Power supply monitoring method and system of monitoring system - Google Patents
Power supply monitoring method and system of monitoring system Download PDFInfo
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- CN110571880A CN110571880A CN201910829506.6A CN201910829506A CN110571880A CN 110571880 A CN110571880 A CN 110571880A CN 201910829506 A CN201910829506 A CN 201910829506A CN 110571880 A CN110571880 A CN 110571880A
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- power supply
- monitoring module
- standby power
- maintenance period
- standby
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Stand-By Power Supply Arrangements (AREA)
Abstract
the application discloses monitoring system's power monitoring method for the monitoring of main power supply and stand-by power supply includes: when the standby power supply enters a maintenance period, the local monitoring module switches to use the standby power supply for supplying power; the local monitoring module detects the voltage of the standby power supply, and when the voltage is lower than a preset voltage threshold value, the main power supply is switched to be used for supplying power. The application also discloses a power supply monitoring system of the monitoring system. According to the method and the system, the standby power supply is subjected to preset shallow discharge within a certain maintenance period, so that the service life of the standby power supply can be effectively prolonged, and the maintenance cost is reduced.
Description
Technical Field
The present application relates to the field of intelligent monitoring, operation and maintenance, and in particular, to a power monitoring method and system for a monitoring system.
background
In the intelligent monitoring system, a set of standby power supply needs to be reserved in the monitoring system so as to ensure that the monitoring system can still monitor the monitored system including the power supply network in real time after the power failure of the main power supply. The probability of false alarm events caused by power failure is reduced. In the prior art, the standby power supply system only realizes charging management on the standby power supply when the main power supply is powered; and when the main power supply is powered off, the standby power supply is immediately switched to supply power to the monitoring system.
The characteristics of a typical backup power source, such as a lithium ion battery, a lead acid battery, or other batteries, indicate that the cycle life of the backup power source and the reserve capacity of the backup power source are affected when the battery is charged for a long period of time without discharging, or when the battery is deeply discharged for a long period of time. The cycle life of the standby power supply is reduced, so that more frequent hardware replacement can be caused, and the maintenance cost of the product is increased; the capacity of the backup power supply is reduced, so that when sudden power failure is caused, the monitoring system does not have enough power to process related alarm services, and the reliability of the monitoring system is reduced. As can be seen, improvements and enhancements are needed.
disclosure of Invention
the application provides a power supply monitoring method and system of a monitoring system.
According to a first aspect of the present application, there is provided a power supply monitoring method of a monitoring system for monitoring a main power supply and a backup power supply, comprising: when the standby power supply enters a maintenance period, the local monitoring module switches to use the standby power supply for supplying power; the local monitoring module detects the voltage of the standby power supply, and when the voltage is lower than a preset voltage threshold value, the main power supply is switched to be used for supplying power.
According to the method, the standby power supply is subjected to preset shallow discharge within a certain maintenance period, so that the service life of the standby power supply can be effectively prolonged, and the maintenance cost is reduced.
In the method, a remote monitoring module judges whether a standby power supply needs to enter a forced maintenance period according to a preset criterion, and sends a maintenance period entering instruction to a local monitoring module when the standby power supply needs to enter the forced maintenance period; the local monitoring module enters a maintenance period when receiving a maintenance period entering instruction sent by the remote monitoring module or judging that the maintenance period of the standby battery starts.
in the method related by the application, the remote monitoring module can set a forced maintenance period according to needs, and the local monitoring module can also set the maintenance period of the local monitoring module, so that periodic maintenance research can be carried out, and the service life of the standby power supply is further prolonged.
In the method related to the present application, the detecting, by the local monitoring module, the voltage of the backup power supply, and after switching to use the main power supply to supply power when the voltage is lower than a preset threshold, the method includes: the local monitoring module starts the main power supply to charge the standby power supply.
in the method related to the present application, the method further includes: the local monitoring module monitors the data of the standby power supply and reports the data to the remote monitoring module; the remote monitoring module judges the health degree value of the standby power supply according to the data and sends out operation and maintenance warning when the health degree value is lower than a preset health degree threshold value.
according to the method, the remote monitoring module can analyze and calculate according to the reported data, judge the current health condition of the standby power supply, give early warning to poor health condition and prompt replacement, and the reliability of the monitoring system is improved.
In the method related to the present application, the method further includes: and the remote monitoring module analyzes the reported data and adjusts the standby power supply maintenance parameters of the local monitoring module according to the analysis result.
In the method related by the application, the remote monitoring module can adjust the maintenance parameters of the standby power supply according to the result of data analysis, so that the reliability of the monitoring system is further improved.
according to a second aspect of the present application, there is provided a power monitoring system of a monitoring system for monitoring a primary power source and a backup power source, comprising: the local monitoring module is used for switching the standby power supply to supply power when the standby power supply enters a maintenance period; and detecting the voltage of the standby power supply, and switching to use the main power supply to supply power when the voltage is lower than a preset voltage threshold.
In the system related to the application, the preset shallow discharge is carried out on the standby power supply within a certain maintenance period, so that the service life of the standby power supply can be effectively prolonged, and the maintenance cost is reduced.
The system comprises a remote monitoring module, a local monitoring module and a standby power supply management module, wherein the remote monitoring module is used for judging whether the standby power supply needs to enter a forced maintenance period according to a preset criterion and sending a maintenance period entering instruction to the local monitoring module when the standby power supply needs to enter the forced maintenance period; the local monitoring module is also used for entering a maintenance period when receiving a maintenance period entering instruction sent by the remote monitoring module or judging the start of the maintenance period of the standby battery.
in the system related to the application, the remote monitoring module can set a forced maintenance period according to needs, and the local monitoring module can also set the maintenance period of the local monitoring module, so that periodic maintenance research can be carried out, and the service life of the standby power supply is further prolonged.
In the system related to the application, the local monitoring module is further configured to detect a voltage of the backup power supply, and when the voltage is lower than a preset threshold, after the main power supply is switched to be used for supplying power, the main power supply is started to charge the backup power supply.
in the system related to the application, the local monitoring module is further used for monitoring the data of the standby power supply and reporting the data to the remote monitoring module; the remote monitoring module is also used for judging the health degree value of the standby power supply according to the data and sending out operation and maintenance warning when the health degree value is lower than a preset health degree threshold value.
In the system related by the application, the remote monitoring module can analyze and calculate according to the reported data, research and judge the current health condition of the standby power supply, early warn in advance and prompt replacement for poor health condition, and the reliability of the monitoring system is improved.
In the system related to the application, the remote monitoring module is further configured to analyze the reported data, and adjust the standby power maintenance parameter of the local monitoring module according to the analysis result.
In the system related to the application, the far-side monitoring module can adjust the maintenance parameters of the standby power supply according to the data analysis result, and the reliability of the monitoring system is further improved.
Drawings
Fig. 1 is a flowchart of a power monitoring method of a monitoring system according to an embodiment of the present application;
Fig. 2 is a flowchart of a power monitoring method of a monitoring system according to a second embodiment of the present application;
Fig. 3 is a functional block diagram illustrating a power monitoring method of a monitoring system according to a second embodiment of the present application;
Fig. 4 is a schematic circuit diagram of a first control circuit and a first switch according to a second embodiment of the present application;
Fig. 5 is a schematic circuit diagram of a second control circuit and a second switch according to a second embodiment of the present application;
Fig. 6 is a flowchart of a main power-off process according to the second embodiment of the present application;
Fig. 7 is a flowchart of data processing of a remote monitoring module according to a second embodiment of the present application;
fig. 8 is a flowchart of a standby power maintenance according to a second embodiment of the present application;
Fig. 9 is a schematic diagram of program modules of a system according to a fourth embodiment of the present application.
Detailed Description
the present invention will be described in further detail with reference to the following detailed description and accompanying drawings. The present application may be embodied in many different forms and is not limited to the embodiments described in the present embodiment. The following detailed description is provided for the purpose of providing a more thorough understanding of the present disclosure, and the terms upper, lower, left, right, etc. used to indicate orientation are merely relative to the illustrated structure as it may be positioned in a corresponding figure.
One skilled in the relevant art will recognize, however, that one or more of the specific details can be omitted, or other methods, components, or materials can be used. In some instances, some embodiments are not described or not described in detail.
The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning.
Furthermore, the technical features, aspects or characteristics described herein may be combined in any suitable manner in one or more embodiments. It will be readily appreciated by those of ordinary skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Thus, any sequence in the figures and examples is for illustrative purposes only and does not imply a requirement in a certain order unless explicitly stated to require a certain order.
The first embodiment is as follows:
fig. 1 shows a flowchart of a power supply monitoring method of a monitoring system according to the present embodiment. As shown in fig. 1, the method according to the present embodiment includes the following steps:
Step 102: and when the standby power supply enters a maintenance period, the local monitoring module switches to use the standby power supply for power supply.
Step 104: the local monitoring module detects the voltage of the standby power supply, and when the voltage is lower than a preset voltage threshold value, the main power supply is switched to be used for supplying power.
example two:
Fig. 2 shows a flowchart of a power supply monitoring method of the monitoring system according to the present embodiment, and fig. 3 shows a schematic power supply monitoring structure of the monitoring system according to the present embodiment. As shown in fig. 3, the present embodiment relates to a local monitoring module, a remote monitoring module, a main power supply and a standby power supply, where the local monitoring module is connected to a monitoring system. The local monitoring module further comprises a monitoring circuit, a first change-over switch, a first control circuit, a second change-over switch, a second control circuit and a switch power supply.
The main power output end is connected with one end of the first change-over switch and the input end of the monitoring circuit, and the other end of the first change-over switch is connected with the input end of the switch power supply. The standby power supply is connected with one end of the second change-over switch and the input end of the monitoring circuit, and the other end of the second change-over switch is connected with the input end of the switch power supply. The output end of the switching power supply is connected with the monitoring system. The output end of the monitoring circuit is connected with the input end of the monitoring system. The output end of the monitoring system is connected with the input ends of the first control circuit and the second control circuit. The output end of the first control circuit is connected with the control end of the first switch. The output end of the second control circuit is connected with the control end of the second change-over switch. When the system normally operates, the hardware default state of the first control circuit enables the first change-over switch to be switched on, and the hardware default state of the second control circuit enables the second change-over switch to be switched off. The switching power supply is a DC/DC power supply.
Fig. 4 is a schematic circuit diagram of a first control circuit and a first changeover switch according to the present embodiment. As shown in fig. 4, the main power supply is connected to the S-pole of a P-type MOS transistor Q8, and the D-pole of a MOS transistor Q8 is connected to the input terminal of the switching power supply DC/DC. The main power supply is connected to one end of a resistor R1, and the other end of the resistor R1 is connected to the G-pole of the MOS transistor Q8. The G pole of the MOS transistor Q8 is connected to the D pole of the N-type MOS transistor Q2, the S pole of the MOS transistor Q2 is connected to one end of the resistor R3, and the other end of the resistor R3 is grounded. A G electrode of the MOS transistor Q2 is connected with one end of a resistor R4, and the other end of the resistor R4 is connected with a main power supply; the G pole of the MOS transistor Q2 is connected with the control end of the monitoring system.
The hardware default configuration of the present embodiment turns on the P-type MOS transistor Q8 by default, so as to supply power to the main power driving system. When the control end of the monitoring system generates a low level, the P-type MOS tube Q8 is cut off, and the main power supply is disconnected with the monitoring system; when the control end of the monitoring system generates a high level, the P-type MOS tube Q8 is conducted, and the main power supply is connected to the monitoring system.
Fig. 5 is a schematic circuit diagram of a second control circuit and a second change-over switch according to the present embodiment, and as shown in fig. 5, the standby power supply is controlled to be connected to the DC/DC switching power supply through N-type MOS transistors Q3 and Q4. The D pole of the MOS transistor Q3 is connected with the S pole of the MOS transistor Q4, the standby power supply is connected with the S pole of the MOS transistor Q3, and the D pole of the MOS transistor Q4 is connected with the DC/DC input end of the switching power supply. The G poles of the MOS transistors Q3 and Q4 are connected together and grounded through a resistor R3. The G poles of MOS transistors Q3 and Q4 are connected with the D pole of an N-type MOS transistor Q2. The S-pole of the MOS transistor Q2 is grounded, and the D-pole of the MOS transistor Q2 is connected to one end of the resistor R2. The other end of the resistor R2 is connected with the output end of the switching power supply DC/DC. The resistor R3 is connected in parallel between the D pole of the MOS transistor Q2 and the S pole of the MOS transistor Q2. The G pole of the MOS transistor Q2 is connected with one end of a resistor R1, and the other end of the resistor R1 is connected with the output end of the switching power supply DC/DC. The G pole of the MOS transistor Q2 is connected to the D pole of the N-type MOS transistor Q1. The S-pole of the MOS transistor Q1 is grounded, the G-pole of the MOS transistor Q1 is connected to one end of the resistor R4, and the other end of the resistor R4 is grounded. The G pole of the MOS transistor Q1 is connected with a main system.
When the monitoring system drives the G pole of the MOS tube Q1 to be pulled high, the standby power supply is conducted with the DC/DC of the switching power supply, and the standby power supply is connected to the system. When the monitoring system drives the G pole of the MOS tube Q1 to be pulled down, the standby power supply and the switching power supply DC/DC are closed, and the standby power supply is separated from the system.
As shown in fig. 2, the method according to the present embodiment includes the following steps:
Step 202: the local monitoring module monitors the change of the main power supply, and processes, records and reports the main power supply change to the remote monitoring module when the main power supply change occurs.
Fig. 6 is a flowchart of a main power-off process according to the present embodiment, which includes the steps of:
S102: the status of the main power supply is monitored. The local monitoring module monitors the state of the main power supply in real time.
S104: judging whether the main power supply is powered off or not, and if not, continuing monitoring in the step S102; if yes, go to step S106.
s106: the current standby supply voltage V1 is recorded and a timer is started.
S108: reporting alarm services such as power failure to a remote monitoring module, and monitoring the state of a main power supply.
S110: judging whether the main power supply is recovered, and if not, turning to the step S112; if the recovery is successful, go to step S120.
s112: and recording the current voltage V2 of the standby power supply, stopping timing, and recording the timing time T1.
s114: the local monitoring module uploads the initial voltage V1 of the backup battery, the cut-off voltage V2 and the timing time T1 to the remote monitoring module.
s116: the monitoring system is shut down.
S118: and driving the second change-over switch to be switched off so as to enable the monitoring system to be powered off and stop running.
S120: the local monitoring module records the current voltage V2 of the standby power supply, stops timing and records the timing time T1.
S122: the local monitoring module reports the incoming call alarm information to the remote monitoring module
s124: the local monitoring module reports the initial voltage V1, the cut-off voltage V2 and the time T1 of the standby power supply to the remote monitoring module, and the step S102 is carried out to continue monitoring the state of the main power supply.
Step 204: and the remote monitoring module processes the reported data. Fig. 7 shows a flowchart of processing data by the remote monitoring module according to the present embodiment, which specifically includes:
S202: data is received. And the remote monitoring module receives the data reported by each local monitoring module at the cloud end through the network.
S204: judging whether the data is the health degree data of the standby power supply, and if not, turning to S202; if yes, go to S206.
S206: big data analysis was performed. The remote monitoring module and the local monitoring module calculate health values through big data analysis and study and judge the current health condition of the standby power supply of each monitoring system;
S208: it is judged whether an AI (Artificial Intelligence) model needs to be adjusted. If not, turning to S212; if yes, go to S210.
S210: and adjusting the AI model.
adjusting the AI model is mainly realized by adjusting the maintenance parameters of the standby power supply.
the standby power maintenance parameters include: a standby power maintenance period T, a standby power maintenance starting voltage V1, a standby power maintenance cut-off voltage V2 and an upper temperature limit TmaxAnd a lower temperature limit Tmin. When the charging voltage of the standby power supply reaches above V1, the maintenance period (time interval) reaches T, and the environmental temperature T is within the temperature upper and lower limit interval, the system starts the standby power supply and enters the maintenance state. In one embodiment, the adjustment of the standby power maintenance parameter may be specifically defined by the formula y ═ f (T, V1, V2, T)max,Tmin) To proceed with.
The current optimal starting voltage, cut-off voltage, maintenance period and upper and lower limit parameters of temperature of the equipment are researched and judged by combining the online state of the mass equipment and the running state and health degree (capacity) of the corresponding standby power supply through big data analysis. And issues the parameters to the device, thereby updating the maintenance parameters of the device.
s212: judging whether the health degree value is lower than a preset threshold value, and if not, turning to S202; if yes, go to S212.
S214: and pushing the maintenance information. And aiming at the condition that the health degree value is lower than a preset threshold value, pushing information to remind operation and maintenance personnel to replace in time or enter a forced maintenance period. Meanwhile, according to big data analysis, dynamically adjusting the maintenance parameters of the backup power supply of the monitoring system, and turning to S202.
Step 206: and judging whether to enter a maintenance period. The local monitoring module determines whether the backup battery is in the maintenance period according to the maintenance period of the local monitoring module and the forced maintenance period from the remote monitoring module, if not, the step 202 is executed, and if, the step 208 is executed.
Step 208: and entering standby power supply maintenance. Fig. 8 shows a backup power maintenance flow chart according to the present embodiment. As shown in fig. 8, the standby power maintenance flow according to the present embodiment includes:
S302: monitoring the standby power state. The local monitoring module monitors the state of the standby power supply.
S304: it is determined whether a local battery backup maintenance cycle is initiated. If not, go to step S306; if so, go to step S308;
S306: and judging whether the remote monitoring module pushes a maintenance instruction. When the maintenance period of the local backup battery is not started, judging whether a forced maintenance period exists in the remote monitoring module, and when the forced maintenance period does not exist, turning to the step S302, and enabling the local monitoring module to enter a monitoring state again; if the forced maintenance period exists, go to step S308.
S308: the local monitoring module cuts off the first change-over switch and uses the standby power supply for supplying power.
S310: the current standby supply voltage V1 is recorded.
s312: and setting timing.
S314: the status of the main power supply is monitored.
S316: judging whether the state of the main power supply changes, and turning to step S318 when the main power supply state is monitored to jump; otherwise, go to step S326.
S318: and inquiring the power supply state.
s320: judging whether the main power supply is powered off, if so, turning to step S322; otherwise, go to step S324.
S322: and processing the power failure alarm service. Go to step S326.
S324: and processing the incoming call alarm service.
S326: the standby power supply voltage is monitored.
s328: it is determined whether the backup power supply voltage is lower than the set threshold V0. If yes, go to step S330; otherwise go to step S314.
S330: the time counting is ended, and the current time point T1 and the standby power supply voltage V2 are recorded.
S332: and the local monitoring module reports the voltage information V1 and V2 and the time T1 of the standby power supply to the remote monitoring module.
S334: the local monitoring module controls the first switch to be switched on, and the monitoring system recovers to adopt the main power supply to supply power and simultaneously charges the standby power supply. Turning to step S302, the next round of standby power maintenance cycle monitoring is carried out.
According to the power supply monitoring method of the monitoring system, the standby power supply is actively controlled to be in the periodic maintenance state, meanwhile, the working time of the standby power supply is actively controlled to perform shallow discharge, the cycle period after the working life of the standby power supply can be prolonged, and the operation and maintenance cost is reduced. And analyzing and predicting the health condition of the standby power supply in the monitoring system in real time through big data analysis. Aiming at the standby power with poor health condition, operation and maintenance personnel can be informed in time to replace, and the reliability of the monitoring system is greatly improved.
Example three:
The power supply monitoring system of the monitoring system related to the embodiment is used for monitoring a main power supply and a standby power supply, and comprises a local monitoring module, a standby power supply and a monitoring module, wherein the local monitoring module is used for switching to use the standby power supply for supplying power when the standby power supply enters a maintenance period; and detecting the voltage of the standby power supply, and switching to use the main power supply to supply power when the voltage is lower than a preset voltage threshold.
Example four:
Fig. 9 is a schematic diagram of program modules of a power monitoring system of the monitoring system according to the present embodiment. The power monitoring system of the monitoring system according to this embodiment is used for monitoring a main power source and a backup power source, and includes a local monitoring module and a remote monitoring module, where the remote monitoring module is connectable to a plurality of local monitoring modules. The local monitoring module and the remote monitoring module cooperate to perform the maintenance management function as described in the second embodiment of the present application.
Further, the remote monitoring module judges whether the standby power supply needs to enter a forced maintenance period according to a preset criterion, and sends a maintenance period entering instruction to the local monitoring module when the standby power supply needs to enter the forced maintenance period; the local monitoring module is also used for entering the maintenance period when receiving a maintenance period entering instruction sent by the remote monitoring module or judging the start of the maintenance period of the standby battery.
Further, the local monitoring module is also used for starting the main power supply to charge the standby power supply after the main power supply is switched to be used for supplying power when the voltage is lower than a preset threshold value.
Furthermore, the local monitoring module is also used for monitoring the data of the standby power supply and reporting the data to the remote monitoring module; the remote monitoring module is also used for judging the health degree value of the standby power supply according to the data and sending out operation and maintenance warning when the health degree value is lower than a preset health degree threshold value.
Furthermore, the remote monitoring module is also used for analyzing the reported data and adjusting the standby power maintenance parameters of the local monitoring module according to the analysis result.
the foregoing is a more detailed description of the present application in connection with specific embodiments thereof, and it is not intended that the present application be limited to the specific embodiments thereof. It will be apparent to those skilled in the art from this disclosure that many more simple derivations or substitutions can be made without departing from the spirit of the disclosure.
Claims (10)
1. A power monitoring method for a monitoring system for monitoring a primary power source and a backup power source, comprising:
When the standby power supply enters a maintenance period, the local monitoring module switches to use the standby power supply for supplying power;
The local monitoring module detects the voltage of the standby power supply, and when the voltage is lower than a preset voltage threshold value, the main power supply is switched to be used for supplying power.
2. The method of claim 1, further comprising:
The remote monitoring module judges whether the standby power supply needs to enter a forced maintenance period according to a preset criterion, and sends a maintenance period entering instruction to the local monitoring module when the standby power supply needs to enter the forced maintenance period;
And the local monitoring module enters the maintenance period when receiving a maintenance period entering instruction sent by the remote monitoring module or judging that the maintenance period of the standby battery starts.
3. The method of claim 1, wherein the local monitoring module detects a voltage of the backup power source, and after switching to use the primary power source to supply power when the voltage is below a preset threshold, comprises:
And the local monitoring module starts the main power supply to charge the standby power supply.
4. The method of any of claims 1 to 3, further comprising:
The local monitoring module monitors the data of the standby power supply and reports the data to the remote monitoring module;
And the remote monitoring module judges the health degree value of the standby power supply according to the data and sends out operation and maintenance warning when the health degree value is lower than a preset health degree threshold value.
5. The method as recited in claim 4, further comprising:
and the remote monitoring module analyzes the reported data and adjusts the standby power supply maintenance parameters of the local monitoring module according to the analysis result.
6. a power monitoring system for a monitoring system for monitoring of a primary power source and a backup power source, comprising:
The local monitoring module is used for switching to use the standby power supply to supply power when the standby power supply enters a maintenance period; and detecting the voltage of the standby power supply, and switching to use the main power supply to supply power when the voltage is lower than a preset voltage threshold.
7. The system of claim 6, further comprising:
The remote monitoring module judges whether the standby power supply needs to enter a forced maintenance period according to a preset criterion, and sends a maintenance period entering instruction to the local monitoring module when the standby power supply needs to enter the forced maintenance period;
The local monitoring module is further configured to enter the maintenance period when receiving a maintenance period entering instruction sent by the remote monitoring module or when judging that the maintenance period of the backup battery starts.
8. The system of claim 6, wherein the local monitoring module is further configured to initiate the primary power source to charge the backup power source after switching use of the primary power source to supply power when the voltage is below a preset threshold.
9. The system of any one of claims 6 to 8, wherein the local monitoring module is further configured to monitor data of the backup power source to be reported to the remote monitoring module;
The remote monitoring module is further used for judging the health degree value of the standby power supply according to the data and sending out operation and maintenance warning when the health degree value is lower than a preset health degree threshold value.
10. the system of claim 9, wherein the remote monitoring module is further configured to analyze the reported data and adjust the backup power maintenance parameters of the local monitoring module according to the analysis result.
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