Intelligent monitoring and management system for storage battery

Abstract

The invention relates to an intelligent monitoring and management system for a storage battery. The system comprises an intelligent monitoring management host, a group module and a single module system, wherein the single module system comprises at least two single modules; the single modules are used for collecting first monitoring data of the storage batteries connected with the single modules and sending the first monitoring data to the intelligent monitoring management host; the group module is used for collecting second monitoring data of the storage battery pack to be monitored and sending the second monitoring data to the intelligent monitoring management host; and the intelligent monitoring management host is used for determining the current operation state of each storage battery in the storage battery pack to be monitored according to the first monitoring data and the second monitoring data sent by each single module. By adopting the method, the maintenance efficiency of the storage battery can be improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of power grid, in particular to a battery intelligent monitoring management system. BACKGROUND

[0002] At present, in order to ensure the reliability of power supply of the machine room, it is essential to maintain the battery in the machine room.

[0003] In the traditional technology, the maintenance of the battery in the machine room is carried out by manual detection; however, this method cannot be continuous and synchronous in time (i.e. the state of the battery cannot be grasped in real time), and it is difficult to find the battery with problems in time, resulting in low maintenance efficiency of the battery. SUMMARY

[0004] Therefore, it is necessary to provide a battery intelligent monitoring management system which can improve the maintenance efficiency of the battery in view of the above technical problems.

[0005] The present application provides a battery intelligent monitoring management system, which comprises an intelligent monitoring management host, a group module and a single module system, the single module system comprises at least two single modules; the first communication line interface of the intelligent monitoring management host is connected with the first communication line interface of the first single module in the single module system, the second communication line interface of the intelligent monitoring management host is connected with the second communication line interface of the group module, and the second communication line interface of the last single module in the single module system is connected with the first communication line interface of the group module; each single module in the single module system is connected in turn; each single module is connected with one battery in a battery group to be monitored; and the group module is connected with the battery group to be monitored.

[0006] The single module is used for collecting first monitoring data of the battery connected with the single module and sending the first monitoring data to the intelligent monitoring management host.

[0007] The group module is used for collecting second monitoring data of the battery group to be monitored and sending the second monitoring data to the intelligent monitoring management host.

[0008] The intelligent monitoring management host is used for determining the current running state of each battery in the battery group to be monitored according to the first monitoring data sent by each single module and the second monitoring data.

[0009] In one embodiment, the first battery voltage line interface of the single module is connected with the positive pole of the battery monitored by the single module, and the second battery voltage line interface of the single module is connected with the negative pole of the battery monitored by the single module.

[0010] The first group of voltage collection line interfaces of the group module are connected with the positive poles of the battery group to be monitored, and the second group of voltage collection line interfaces of the group module are connected with the negative poles of the battery group to be monitored.

[0011] In one of the embodiments, the first monitoring data further include bulge data of the battery corresponding to the single module;

[0012] The system further includes a bulge sensor arranged on the surface of the battery corresponding to the single module and connected with the bulge line interface of the single module;

[0013] The bulge sensor is configured to collect the bulge data of the battery corresponding to the single module and send the bulge data to the single module.

[0014] In one of the embodiments, the first monitoring data further include liquid leakage data of the battery corresponding to the single module;

[0015] The system further includes a liquid leakage sensor arranged within a first preset range of the positive pole and the negative pole of the battery corresponding to the single module and connected with the liquid leakage line interface of the single module;

[0016] The liquid leakage sensor is configured to collect the liquid leakage data of the battery corresponding to the single module and send the liquid leakage data to the single module.

[0017] In one of the embodiments, the second monitoring data further include charge-discharge current data of the battery group to be monitored;

[0018] The system further includes a current transformer arranged on the negative pole cable led out from the negative pole of the battery group to be monitored and connected with the charge-discharge interface of the group module;

[0019] The current transformer is configured to collect the charge-discharge current data of the battery group to be monitored and send the charge-discharge current data to the group module.

[0020] In one of the embodiments, the second monitoring data further include ambient temperature data of the battery group to be monitored;

[0021] The system further includes an ambient temperature monitoring probe arranged within a second preset range of the battery group to be monitored and connected with the ambient temperature interface of the group module;

[0022] The ambient temperature monitoring probe is configured to collect the ambient temperature data of the battery group to be monitored and send the ambient temperature data to the group module.

[0023] In one of the embodiments, the group module power supply interface of the intelligent monitoring management host is connected with the power input interface of the group module through a power line;

[0024] The intelligent monitoring management host is configured to supply power for the group module through the power line.

[0025] In one of the embodiments, the system further comprises an intelligent monitoring management platform in communication connection with the intelligent monitoring management host;

[0026] The intelligent monitoring management host is further configured to send the current operation state to the intelligent monitoring management platform.

[0027] In one of the embodiments, the intelligent monitoring management host further comprises a touch screen configured to display the current operation state of each battery in the to-be-monitored battery group;

[0028] The intelligent monitoring management host is further configured to trigger an alarm when the current operation state is detected as an abnormal operation state.

[0029] In one of the embodiments, the system further comprises an environmental system in communication connection with the intelligent monitoring management host.

[0030] The intelligent monitoring and management system of the battery comprises an intelligent monitoring and management host, a group module and a single module system, at least two single modules are included in the single module system, a first communication line interface of the intelligent monitoring and management host is connected with a first communication line interface of a first single module in the single module system, a second communication line interface of the intelligent monitoring and management host is connected with a second communication line interface of the group module, a second communication line interface of a last single module in the single module system is connected with a first communication line interface of the group module, each single module in the single module system is connected in sequence, each single module is connected with a battery in a battery group to be monitored, the group module is connected with the battery group to be monitored, first monitoring data of the battery connected with the single module is collected by the single module and is sent to the intelligent monitoring and management host, second monitoring data of the battery group to be monitored is collected by the group module and is sent to the intelligent monitoring and management host, and the current running state of each battery in the battery group to be monitored is determined by the intelligent monitoring and management host according to the first monitoring data sent by each single module and the second monitoring data. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the related art, the following will briefly introduce the drawings needed to be used in the embodiments of the present application or the related art. Obviously, the drawings in the following description only some embodiments of the present application, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0032] Figure 1 It is a structure schematic view of the intelligent monitoring and management system of the battery in one embodiment;

[0033] Figure 2 It is a schematic view of the single module interface in one embodiment;

[0034] Figure 3 This is a schematic diagram of the group module interface in one embodiment;

[0035] Figure 4 This is a schematic diagram of the intelligent monitoring and management system for batteries in another embodiment;

[0036] Figure 5 This is a schematic diagram of the intelligent monitoring and management system for batteries in another embodiment. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and not intended to limit the scope of this application.

[0038] It should be noted that the user information (including but not limited to user device information, user personal information, etc.) and data (including but not limited to data used for analysis, data stored, data displayed, etc.) involved in this application are all information and data authorized by the user or fully authorized by all parties, and the collection, use and processing of the relevant data must comply with relevant regulations.

[0039] In existing technologies, the maintenance of batteries in computer rooms relies on manual inspection. This method is not only costly in terms of manpower and resources, but also lacks continuity and synchronization (i.e., battery status cannot be monitored in real time), resulting in significant human error, poor accuracy, and an inability to promptly detect problematic batteries, thus posing a threat to the power supply reliability of the computer room. Therefore, this application proposes an intelligent battery monitoring and management system that can perform 24 / 7 real-time monitoring to replace manual inspection. It can also promptly detect deteriorated batteries, thereby reducing the risk of power outages and system crashes due to battery failures. The accuracy reaches the level of dedicated instruments, which is beneficial to improving battery maintenance efficiency.

[0040] In one exemplary embodiment, such as Figure 1As shown, an intelligent monitoring and management system for storage batteries is provided, which comprises an intelligent monitoring and management host 101, a group module 102, and a single module system 103, the single module system 103 comprising at least two single modules 104; a first communication line interface of the intelligent monitoring and management host 101 is connected with a first communication line interface of a first single module 104 in the single module system 103, a second communication line interface of the intelligent monitoring and management host 101 is connected with a second communication line interface of the group module 102, and a second communication line interface of a last single module 104 in the single module system 103 is connected with a first communication line interface of the group module 102; each single module 104 in the single module system 103 is connected in sequence; each single module 104 is connected with one storage battery in a storage battery group to be monitored; the group module 102 is connected with the storage battery group to be monitored; the single module 104 is configured to collect first monitoring data of the storage battery connected with the single module 104 and send the first monitoring data to the intelligent monitoring and management host 101; the group module 102 is configured to collect second monitoring data of the storage battery group to be monitored and send the second monitoring data to the intelligent monitoring and management host 101; and the intelligent monitoring and management host 101 is configured to determine a current running state of each storage battery in the storage battery group to be monitored according to the first monitoring data and the second monitoring data sent by each single module 104.

[0041] The intelligent monitoring and management host 101 refers to a device for monitoring all storage battery groups in a current location (such as a current site) and each storage battery in each storage battery group in the market, such as a storage battery state monitoring host.

[0042] The group module 102 refers to a device for collecting monitoring data of a storage battery group in the market, such as a battery group collection module. In an actual scenario, the group module 102 refers to a module connected with the intelligent monitoring and management host 101 and configured to collect second monitoring data of a storage battery group to be monitored. As shown in Figure 2 As shown, one end of the group module 102 comprises a J1 interface (a group voltage collection line interface), a J2 interface (a backup interface), and a J3 interface (a charging and discharging and environmental temperature interface), and the other end of the group module 102 comprises a DC (Direct Current) interface (a power input interface), a COM1 interface (a communication line interface), and a COM2 interface (a communication line interface).

[0043] The storage battery group to be monitored refers to a storage battery group that needs to be monitored. As shown in Figure 1 As shown, the storage battery group to be monitored comprises a storage battery 1, a storage battery 2, a storage battery N, and the like.

[0044] The second monitoring data refers to monitoring data associated with the battery pack to be monitored, including group voltage data, group current data and battery capacity data of the battery pack to be monitored.

[0045] The monomer module system 103 refers to a device for simultaneously monitoring a plurality of batteries on the market, such as a distributed battery monitoring system. In an actual scenario, the monomer module system 103 includes at least two monomer modules 104. Each monomer module 104 is connected to one battery in the battery pack to be monitored, as shown in Figure 1 The monomer module 104 connected to the battery 1 is the first monomer module 104 in the monomer module system 103; the monomer module 104 connected to the battery 2 is the second monomer module 104 in the monomer module system 103; and so on. The monomer module 104 connected to the battery N is the last monomer module 104 in the monomer module system 103.

[0046] The monomer module 104 refers to a device for collecting monitoring data of a battery on the market, such as a battery monitoring sensor. In an actual scenario, the monomer module 104 refers to a module for collecting first monitoring data of the connected battery. As shown in Figure 3 The one end of the monomer module 104 includes a J1 interface (battery voltage line interface) and a J2 interface (bulge and leakage line interface), and the other end of the monomer module 104 includes a COM1 interface (communication line interface) and a COM2 interface (communication line interface).

[0047] The first monitoring data refers to monitoring data associated with the battery, including battery voltage data, battery temperature data, battery internal resistance data, battery bulge data and battery leakage data of the battery.

[0048] The intelligent monitoring and management host 101, the group module 102 and the monomer module system 103 each include two COM (Communication) interfaces, namely a COM1 interface and a COM2 interface, as shown in Figure 1As shown, the first communication line interface of the intelligent monitoring management host 101 (i.e. the COM1 interface of the intelligent monitoring management host 101) is connected with the first communication line interface of the first single module 104 (i.e. the COM1 interface of the single module 104 corresponding to the storage battery 1) in the single module system 103, the second communication line interface of the intelligent monitoring management host 101 (i.e. the COM2 interface of the intelligent monitoring management host 101) is connected with the second communication line interface of the group module 102 (i.e. the COM2 interface of the group module 102), and the second communication line interface of the last single module 104 (i.e. the COM2 interface of the single module 104 corresponding to the storage battery N) in the single module system 103 is connected with the first communication line interface of the group module 102 (i.e. the COM1 interface of the group module 102).

[0049] As shown, the first communication line interface of the intelligent monitoring management host 101 (i.e. the COM1 interface of the intelligent monitoring management host 101) is connected with the first communication line interface of the first single module 104 (i.e. the COM1 interface of the single module 104 corresponding to the storage battery 1) in the single module system 103, the second communication line interface of the intelligent monitoring management host 101 (i.e. the COM2 interface of the intelligent monitoring management host 101) is connected with the second communication line interface of the group module 102 (i.e. the COM2 interface of the group module 102), and the second communication line interface of the last single module 104 (i.e. the COM2 interface of the single module 104 corresponding to the storage battery N) in the single module system 103 is connected with the first communication line interface of the group module 102 (i.e. the COM1 interface of the group module 102). Figure 1 As shown, the first communication line interface of the intelligent monitoring management host 101 (i.e. the COM1 interface of the intelligent monitoring management host 101) is connected with the first communication line interface of the first single module 104 (i.e. the COM1 interface of the single module 104 corresponding to the storage battery 1) in the single module system 103, the second communication line interface of the intelligent monitoring management host 101 (i.e. the COM2 interface of the intelligent monitoring management host 101) is connected with the second communication line interface of the group module 102 (i.e. the COM2 interface of the group module 102), and the second communication line interface of the last single module 104 (i.e. the COM2 interface of the single module 104 corresponding to the storage battery N) in the single module system 103 is connected with the first communication line interface of the group module 102 (i.e. the COM1 interface of the group module 102).

[0050] As shown, the first communication line interface of the intelligent monitoring management host 101 (i.e. the COM1 interface of the intelligent monitoring management host 101) is connected with the first communication line interface of the first single module 104 (i.e. the COM1 interface of the single module 104 corresponding to the storage battery 1) in the single module system 103, the second communication line interface of the intelligent monitoring management host 101 (i.e. the COM2 interface of the intelligent monitoring management host 101) is connected with the second communication line interface of the group module 102 (i.e. the COM2 interface of the group module 102), and the second communication line interface of the last single module 104 (i.e. the COM2 interface of the single module 104 corresponding to the storage battery N) in the single module system 103 is connected with the first communication line interface of the group module 102 (i.e. the COM1 interface of the group module 102).

[0051] Exemplarily, each single module 104 collects first monitoring data of the storage battery connected with the single module 104, and sends the first monitoring data to the intelligent monitoring management host 101, and sends the first monitoring data to the intelligent monitoring management host 101 through the ring communication line; the group module 102 collects second monitoring data of the battery pack to be monitored, and sends the second monitoring data to the intelligent monitoring management host 101 through the ring communication line; the intelligent monitoring management host 101 is also loaded with a trained running state prediction model; the intelligent monitoring management host 101 performs feature extraction processing on the first monitoring data respectively sent by each single module 104 to obtain the first feature vector of the first monitoring data respectively sent by each single module 104, and performs feature extraction processing on the second monitoring data to obtain the second feature vector of the second monitoring data, and then inputs the first feature vector of the first monitoring data respectively sent by each single module 104 and the second feature vector of the second monitoring data into the trained running state prediction model to obtain the prediction probability of each storage battery in the battery pack to be monitored under each preset running state, and for each storage battery in the battery pack to be monitored, the preset running state with the maximum prediction probability is selected from each preset running state as the current running state of each storage battery in the battery pack to be monitored.

[0052] In the process of maintaining the storage battery, the connection mode of the storage battery intelligent monitoring management system is adopted in the embodiment, and the first monitoring data of the storage battery connected with the single module 104 and the second monitoring data of the battery pack to be monitored are collected in real time through the single module 104 and the group module 102, and the intelligent monitoring management host combines the first monitoring data and the second monitoring data, so that the current running state of each storage battery in the battery pack to be monitored can be determined more quickly, thereby improving the determination efficiency of the current running state of each storage battery in the battery pack to be monitored, and the maintenance efficiency of the storage battery is improved; moreover, the whole process does not need manual intervention, which avoids the defects that the manual detection mode cannot be continuous and synchronous in time, and it is difficult to find the problematic storage battery in time, thereby improving the maintenance efficiency of the storage battery.

[0053] In one exemplary embodiment, as shown in Figure 1 The first battery voltage line interface of the single module 104 is connected with the positive pole of the storage battery monitored by the single module 104, and the second battery voltage line interface of the single module 104 is connected with the negative pole of the storage battery monitored by the single module 104; the first group voltage collection line interface of the group module 102 is connected with the positive pole of the battery pack to be monitored, and the second group voltage collection line interface of the group module is connected with the negative pole of the battery pack to be monitored.

[0054] The first battery voltage line interface of the monomer module 104, specifically the J1 interface (battery voltage line interface) of the first monomer module 104 (i.e., the monomer module 104 corresponding to the storage battery 1) in the monomer module system 103, as shown in Figure 1 . .

[0055] The positive pole of the storage battery corresponding to the monomer module 104 to be monitored, specifically the positive pole of the first storage battery (i.e., the storage battery 1) in the storage battery group to be monitored, as shown in Figure 1 . .

[0056] The second battery voltage line interface of the monomer module 104, specifically the J1 interface (battery voltage line interface) of the last monomer module 104 (i.e., the monomer module 104 corresponding to the storage battery N) in the monomer module system 103, as shown in Figure 1 . .

[0057] The negative pole of the storage battery corresponding to the monomer module 104 to be monitored, specifically the positive pole of the last storage battery (i.e., the storage battery N) in the storage battery group to be monitored, as shown in Figure 1 . .

[0058] The J1 interface (group voltage acquisition line interface) of the group module includes two sub-group voltage acquisition line interfaces, which are the first group voltage acquisition line interface (corresponding to the interface 1 in the J1 interface of the group module) and the second group voltage acquisition line interface (corresponding to the interface 2 in the J1 interface of the group module). .

[0059] The positive pole of the storage battery group to be monitored, specifically the positive pole of the first storage battery (i.e., the storage battery 1) in the storage battery group to be monitored, as shown in Figure 1 . .

[0060] The negative pole of the storage battery group to be monitored, specifically the positive pole of the last storage battery (i.e., the storage battery N) in the storage battery group to be monitored, as shown in Figure 4 . .

[0061] As shown in Figure 1 , the first group voltage acquisition line interface (corresponding to the interface 1 in the J1 interface of the group module) is connected to the positive pole of the storage battery group to be monitored, and the second group voltage acquisition line interface (corresponding to the interface 2 in the J1 interface of the group module) is connected to the negative pole of the storage battery group to be monitored. .

[0062] Exemplarily, the first battery voltage line interface of the single module 104 is connected with the positive pole of the storage battery corresponding to the single module 104, and the second battery voltage line interface of the single module 104 is connected with the negative pole of the storage battery corresponding to the single module 104; the first group voltage acquisition line interface of the group module is connected with the positive pole of the storage battery group to be monitored through the group voltage acquisition line, and the second group voltage acquisition line interface of the group module is connected with the negative pole of the storage battery group to be monitored through the group voltage acquisition line.

[0063] In the embodiment, through the hierarchical monitoring architecture and the independent interface design, the global and local three-dimensional monitoring of the storage battery group is realized, which not only meets the needs of accurate fault positioning and balance management, but also improves the stability and operation and maintenance efficiency of the system.

[0064] In an exemplary embodiment, the first monitoring data further includes bulge data of the storage battery corresponding to the single module 104. The system further includes: a bulge sensor 105 arranged on the surface of the storage battery corresponding to the single module 104 and connected with the bulge line interface of the single module 104; the bulge sensor 105 is used for collecting the bulge data of the storage battery corresponding to the single module 104 and sending the bulge data to the single module 104.

[0065] The bulge data refers to physical characteristic data related to the bulge of the storage battery, such as geometric deformation data, internal pressure data, etc.

[0066] The bulge line interface of the single module 104 specifically refers to the bulge line interface in the J2 interface (bulge and leakage line interface) of the single module 104.

[0067] The bulge sensor 105 refers to the sensor currently on the market for collecting the bulge data of the storage battery corresponding to the single module 104, such as a strain sensor and a patch type battery bulge monitoring device.

[0068] Exemplarily, the bulge sensor 105 collects the bulge data of the storage battery corresponding to the single module 104 and sends the bulge data to the single module 104 through the bulge line interface in the J2 interface (bulge and leakage line interface) of the single module 104.

[0069] In the embodiment, by adding the bulge sensor 105 to collect the bulge data, the shell deformation can be monitored in real time, the tiny bulge that is difficult to detect with the naked eye can be found in advance, the evolution of the fault into a serious safety accident such as thermal runaway and explosion can be avoided, and the safe operation and full life cycle management of the storage battery group can be realized.

[0070] In an exemplary embodiment, the first monitoring data further comprises liquid leakage data of the battery corresponding to the monomer module 104. The system further comprises: a liquid leakage sensor 106 arranged in a first preset range of the positive and negative poles of the battery corresponding to the monomer module 104 and connected to the liquid leakage line interface of the monomer module 104; and the liquid leakage sensor 106 is configured to collect the liquid leakage data of the battery corresponding to the monomer module 104 and send the liquid leakage data to the monomer module 104.

[0071] The liquid leakage data refers to data for indicating the leakage state of the electrolyte (such as acid, alkali, organic solvent, etc.) inside the battery.

[0072] The first preset range refers to the preset range (i.e. the surrounding) of the positive and negative poles of the battery corresponding to the monomer module 104.

[0073] The liquid leakage line interface of the monomer module 104 specifically refers to the liquid leakage line interface in the J2 interface (bulge, liquid leakage line interface) of the monomer module 104.

[0074] The liquid leakage sensor 106 refers to a sensor on the market for collecting the liquid leakage data of the battery corresponding to the monomer module 104, such as an electrolyte leakage detector and a liquid leakage detection sensor.

[0075] Exemplarily, the liquid leakage sensor 106 collects the liquid leakage data of the battery corresponding to the monomer module 104 and sends the liquid leakage data to the monomer module 104 through the liquid leakage line interface in the J2 interface (bulge, liquid leakage line interface) of the monomer module 104.

[0076] In this embodiment, by arranging the liquid leakage sensor 106 in the first preset range of the positive and negative poles of the monomer battery and connecting it to the monomer module 104, the early signs of electrolyte leakage can be captured in real time and accurately, the liquid leakage monomer can be quickly located and the alarm can be triggered, thereby avoiding the risk of battery corrosion, short circuit and environmental pollution caused by liquid leakage.

[0077] In an exemplary embodiment, the second monitoring data further comprises charge and discharge current data of the battery pack to be monitored. The system further comprises: a current transformer 107 arranged on a negative cable led out from the negative pole of the battery pack to be monitored and connected to the charge and discharge interface of the group module 102; and the current transformer 107 is configured to collect the charge and discharge current data of the battery pack to be monitored and send the charge and discharge current data to the group module 102.

[0078] The charge and discharge current data is used to represent the current data flowing through the battery pack to be monitored.

[0079] The negative cable refers to the cable led out from the negative pole of the battery pack to be monitored.

[0080] The charging and discharging interface of the group module 102, specifically, refers to the charging and discharging interface in the J3 interface (charging and discharging and environmental temperature interface) of the group module 102 (corresponding to interface 3 in the J3 interface of the group module).

[0081] The current transformer 107 refers to a device for collecting charging and discharging current data of the battery group to be monitored on the market at present, such as an electromagnetic current transformer and a Hall current transformer.

[0082] The current transformer 107 collects the charging and discharging current data of the battery group to be monitored, and sends the charging and discharging current data to the charging and discharging interface of the group module 102 through the current collection line.

[0083] In this embodiment, by arranging the current transformer 107 on the negative cable of the battery group to be monitored and connecting it to the group module 102, the charging and discharging current data of the whole battery group can be accurately collected in real time, the influence of single battery abnormality on the whole current can be quickly located, and the dynamic monitoring and fault warning of the charging and discharging process of the battery group can be realized.

[0084] In an exemplary embodiment, the second monitoring data further includes environmental temperature data of the battery group to be monitored. The system further includes an environmental temperature monitoring probe 108 arranged in a second preset range of the battery group to be monitored and connected to an environmental temperature interface of the group module 102; the environmental temperature monitoring probe 108 is used to collect the environmental temperature data of the battery group to be monitored and send the environmental temperature data to the group module 102.

[0085] The environmental temperature data is used to represent the temperature value of the physical environment in which the battery group to be monitored is located.

[0086] The second preset range refers to the preset range (i.e. the surrounding) of the battery group to be monitored.

[0087] The environmental temperature interface of the group module 102, specifically, refers to the environmental temperature interface in the J3 interface (charging and discharging and environmental temperature interface) of the group module 102 (corresponding to interface 4 in the J3 interface of the group module).

[0088] The environmental temperature monitoring probe 108 refers to a device for collecting the environmental temperature data of the battery group to be monitored on the market at present, such as a thermocouple temperature probe and an infrared temperature probe.

[0089] The environmental temperature monitoring probe 108 collects the environmental temperature data of the battery group to be monitored, and sends the environmental temperature data to the environmental temperature interface in the group module 102 through the environmental temperature collection line.

[0090] In the embodiment, by setting the environmental temperature monitoring probe in the second preset range of the battery pack to be monitored and connecting the group module, the temperature value and distribution of the environment where the battery pack is located can be obtained in real time, combined with the temperature data of the single battery, so that the influence of the environmental temperature on the battery performance can be accurately evaluated, and the stability of the operation of the battery pack can be improved.

[0091] In an exemplary embodiment, the group module power supply interface of the intelligent monitoring management host 101 is connected with the power input interface of the group module 102 through a power line; the intelligent monitoring management host 101 is used for supplying power for the group module 102 through the power line.

[0092] Specifically, the group module power supply interface of the intelligent monitoring management host 101 is a DC 24V interface of the intelligent monitoring management host 101, as shown in Figure 2 .

[0093] Specifically, the power input interface of the group module 102 is a DC interface (power input interface) of the group module 102, as shown in Figure 5 .

[0094] Exemplarily, the group module power supply interface of the intelligent monitoring management host 101 is connected with the power input interface of the group module 102 through a power line, so that the intelligent monitoring management host 101 supplies a direct current voltage of 24 volts for the group module 102 through the power line.

[0095] In the embodiment, by connecting and supplying power through the group module power supply interface of the intelligent monitoring management host and the power input interface of the group module, centralized power supply management of the group module can be realized, the cumbersome wiring and power redundancy problem of the group module externally connected with the power supply can be avoided, and the reliability and stability of the system power supply can be improved.

[0096] In an exemplary embodiment, the system further comprises an intelligent monitoring management platform 109 in communication connection with the intelligent monitoring management host 101; the intelligent monitoring management host 101 is further used for sending the current running state to the intelligent monitoring management platform 109.

[0097] Specifically, the intelligent monitoring management platform 109 refers to a device for managing multiple intelligent monitoring management hosts 101 on the market at present, such as an intelligent battery management system.

[0098] Exemplarily, the intelligent monitoring management host 101 sends the current running state to the intelligent monitoring management platform 109 through a TCP / IP (Transmission Control Protocol / Internet Protocol) wired network or a 4G / 5G (The 4th Generation Mobile Communication Technology / The 5th Generation Mobile Communication Technology) wireless network.

[0099] In this embodiment, the intelligent monitoring management host 101 sends the current running state to the intelligent monitoring management platform 109, which can realize centralized storage, analysis and visual presentation of the state data of the battery pack, so that the operation and maintenance personnel can remotely and real-timely master the health condition of the battery pack, which is beneficial to improving the operation and maintenance efficiency and reducing the labor cost.

[0100] In an exemplary embodiment, the intelligent monitoring management host 101 further comprises a touch screen 110, which is used to display the current running state of each battery in the battery pack to be monitored; and the intelligent monitoring management host 101 is further used to trigger an alarm when detecting that the current running state is an abnormal running state.

[0101] The touch screen 110 refers to a device for displaying the current running state of each battery in the battery pack to be monitored in the market at present, such as a liquid crystal display screen or an organic light-emitting diode display screen.

[0102] The abnormal running state refers to a state for indicating that the battery deviates from the normal working range, such as an abnormal electrical parameter or an abnormal physical state.

[0103] Exemplarily, the intelligent monitoring management host 101 generates a display instruction of the current running state of each battery in the battery pack to be monitored when detecting the current running state of each battery in the battery pack to be monitored, and sends the current running state of each battery in the battery pack to be monitored and the display instruction to the touch screen 110 corresponding to the intelligent monitoring management host 101; the touch screen 110 displays the current running state of each battery in the battery pack to be monitored after receiving the display instruction; and the intelligent monitoring management host 101 triggers the sound and light alarm device corresponding to the intelligent monitoring management host 101 to alarm when detecting that the current running state is an abnormal running state.

[0104] In this embodiment, the intelligent monitoring and management host is integrated with a touch screen, which can display the voltage, current, temperature and other operating states of each battery in the to-be-monitored battery pack in real time, so that the operation and maintenance personnel can quickly obtain key information on site; and the system can alarm when detecting that the current operating state is an abnormal operating state, so as to ensure that the operation and maintenance personnel can discover potential faults in time and avoid performance degradation and safety accidents caused by abnormal batteries.

[0105] In an exemplary embodiment, the system further comprises an environment system 111 in communication connection with the intelligent monitoring and management host 101.

[0106] The environment system 111 is a device for analyzing the current operating state of each battery in the to-be-monitored battery pack, such as an edge computing server.

[0107] Exemplarily, the intelligent monitoring and management host 101 sends the current operating state of each battery in the to-be-monitored battery pack to the environment system 111 through RS485 (Recommended Standard 485, a serial communication standard); the environment system 111 generates the future operating state of each battery in the to-be-monitored battery pack according to the current operating state of each battery in the to-be-monitored battery pack, and returns the future operating state of each battery in the to-be-monitored battery pack to the intelligent monitoring and management host 101.

[0108] In this embodiment, the intelligent monitoring and management host 101 is in communication connection with the environment system 111, which can realize deep integration and collaborative management of the battery pack operating data and the power environment information of the machine room, and is beneficial to reduce the cost of manual inspection and significantly improve the overall operation stability and reliability.

[0109] In an exemplary embodiment, in order to more clearly illustrate the battery intelligent monitoring and management system provided by the embodiments of the present application, the battery intelligent monitoring and management system will be specifically described in one specific embodiment. In one embodiment, as shown in ​ The present application further provides another battery intelligent monitoring and management system, which integrates real-time battery monitoring, safety alarm, battery performance analysis, battery visualization management, battery life extension and other functions, and provides a reliable insurance for the safety management of the battery, simplifies the maintenance work, saves a lot of manpower and material resources, and realizes centralized monitoring and management of the battery.

[0110] It should be understood that, although the steps in the flowcharts involved in the embodiments described above are shown in sequence according to the arrows, the steps are not necessarily executed in the order indicated by the arrows. Unless otherwise specified herein, the execution of the steps is not strictly limited in sequence, and the steps can be executed in other sequences. Moreover, at least some of the steps in the flowcharts involved in the embodiments described above can include multiple steps or multiple stages, which are not necessarily executed at the same time, but can be executed at different times, and the execution sequence of the steps or stages is not necessarily sequential, but can be executed in rotation or alternation with at least some of the other steps or the steps or stages in the other steps.

[0111] The technical features of the above embodiments can be combined in any manner. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described, but it should be understood that any combination of the technical features is within the scope of the present disclosure as long as there is no contradiction.

[0112] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the scope of the patent of the present application. It should be noted that, for those skilled in the art, some modifications and improvements can be made without departing from the concept of the present application, and these are within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the appended claims.

Claims

1. A smart monitoring and management system for batteries, characterized in that, The system includes: an intelligent monitoring and management host, group modules, and individual module systems. Each individual module system includes at least two individual modules. The first communication interface of the intelligent monitoring and management host is connected to the first communication interface of the first individual module in the individual module system. The second communication interface of the intelligent monitoring and management host is connected to the second communication interface of the group module. The second communication interface of the last individual module in the individual module system is connected to the first communication interface of the group module. Each individual module in the individual module system is connected sequentially. Each individual module is connected to one battery in the battery group to be monitored. The group module is connected to the battery group to be monitored. The single-unit module is used to collect first monitoring data of the battery connected to the single-unit module and send the first monitoring data to the intelligent monitoring and management host; The group module is used to collect the second monitoring data of the battery group to be monitored, and send the second monitoring data to the intelligent monitoring and management host; The intelligent monitoring and management host is used to determine the current operating status of each battery in the battery pack to be monitored based on the first monitoring data and the second monitoring data sent by each individual module.

2. The system according to claim 1, characterized in that, The first battery voltage line interface of the single module is connected to the positive terminal of the battery monitored by the single module, and the second battery voltage line interface of the single module is connected to the negative terminal of the battery monitored by the single module. The first set of voltage acquisition line interfaces of the module is connected to the positive terminal of the battery pack to be monitored, and the second set of voltage acquisition line interfaces of the module is connected to the negative terminal of the battery pack to be monitored.

3. The system according to claim 2, characterized in that, The first monitoring data also includes bulging data of the battery monitored by the individual module; The system also includes: a bulge sensor disposed on the surface of the battery corresponding to the monitoring of the single unit module and connected to the bulge wire interface of the single unit module; The bulge sensor is used to collect bulge data of the battery monitored by the individual module and send the bulge data to the individual module.

4. The system according to claim 2, characterized in that, The first monitoring data also includes leakage data of the battery monitored by the individual module; The system further includes: a leakage sensor located within a first preset range of the positive and negative terminals of the battery monitored by the individual module and connected to the leakage line interface of the individual module. The leakage sensor is used to collect leakage data of the battery monitored by the individual module and send the leakage data to the individual module.

5. The system according to claim 2, characterized in that, The second monitoring data also includes the charging and discharging current data of the battery pack to be monitored; The system also includes: a current transformer installed on the negative terminal cable leading out from the negative terminal of the battery pack to be monitored and connected to the charging and discharging interface of the battery pack module; The current transformer is used to collect the charging and discharging current data of the battery pack to be monitored and send the charging and discharging current data to the pack module.

6. The system according to claim 2, characterized in that, The second monitoring data also includes the ambient temperature data of the battery pack to be monitored; The system further includes: an ambient temperature monitoring probe located within a second preset range of the battery pack to be monitored and connected to the ambient temperature interface of the battery pack module; The ambient temperature monitoring probe is used to collect ambient temperature data of the battery pack to be monitored and send the ambient temperature data to the pack module.

7. The system according to claim 1, characterized in that, The power supply interface of the intelligent monitoring and management host is connected to the power input interface of the group module via a power cable. The intelligent monitoring and management host is used to supply power to the group module through the power cord.

8. The system according to any one of claims 1 to 7, characterized in that, The system also includes: an intelligent monitoring and management platform that is communicatively connected to the intelligent monitoring and management host; The intelligent monitoring and management host is also used to send the current operating status to the intelligent monitoring and management platform.

9. The system according to claim 8, characterized in that, The intelligent monitoring and management host also includes a touch screen, which is used to display the current operating status of each battery in the battery pack to be monitored; The intelligent monitoring and management host is also used to trigger an alarm when it detects that the current operating state is an abnormal operating state.

10. The system according to claim 8, characterized in that, The system also includes an environmental monitoring system that is communicatively connected to the intelligent monitoring and management host.

Images