CN104833924A - Serial automatic addressing method and system of lead storage battery internal resistance detection modules - Google Patents
Serial automatic addressing method and system of lead storage battery internal resistance detection modules Download PDFInfo
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- CN104833924A CN104833924A CN201510211082.9A CN201510211082A CN104833924A CN 104833924 A CN104833924 A CN 104833924A CN 201510211082 A CN201510211082 A CN 201510211082A CN 104833924 A CN104833924 A CN 104833924A
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Abstract
The invention discloses a serial automatic addressing method and system of lead storage battery internal resistance detection modules. By adding an address control wire, a different address can be automatically and successively allocated to each serially-connected battery internal resistance detection module on a serial bus. Upper equipment just needs to automatically dividing data collected on the bus into groups according to battery internal resistance addresses. More visual output is provided to a user for usage, manual re-arranging is not needed, faults caused by manual operation are reduced, and the equipment maintenance is convenient.
Description
Technical field
The present invention relates to lead accumulator technical field, particularly relate to a kind of lead accumulator internal resistance detection module serial automatic addressing method and system.
Background technology
At present, when internal resistance detection is carried out to lead accumulator, each single battery is equipped with an internal resistance of cell detection module, and lead accumulator tens joints at least in data center machine room, thousands of joint at most, how information platform identifies the information of each battery, and how to locate in machine room each independently accumulator be the engineering wasted time and energy very much.
In prior art, multiple lead accumulator is carried out to the numbering of manual entry formula, this mode causes human cost to expend greatly, expend longevity of service, and error rate is higher.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of lead accumulator internal resistance detection module serial automatic addressing method and system, being intended to solve in prior art causes human cost to expend greatly to the numbering that multiple lead accumulator carries out manual entry formula, expend longevity of service, and the problem that error rate is higher.
Technical scheme of the present invention is as follows:
A kind of lead accumulator internal resistance detection module serial automatic addressing method, wherein, described method comprises step:
A, upper layer device send coded sequence to the present battery internal resistance detection module in multiple internal resistance of cell detection module to be encoded be connected in series successively;
B, present battery internal resistance detection module receive described coded sequence and address, if when present battery internal resistance detection module coding completes, then the coded sequence after coding are sent to upper layer device and store;
C, upper layer device send the coded sequence after encoding to next internal resistance of cell detection module and encode, until all internal resistance of cell detection modules to be encoded complete coding and store in upper layer device.
Described lead accumulator internal resistance detection module serial automatic addressing method, wherein, described step B specifically comprises:
B1, present battery internal resistance detection module receive described coded sequence, and whether the signal input part voltage judging present battery internal resistance detection module is low level;
If the signal input part voltage of B2 present battery internal resistance detection module is low level, then described numbered sequence is added 1 and obtain the coded sequence after encoding, and the signal output part voltage of present battery internal resistance detection module is set to low level, the coded sequence after coding is sent to upper layer device;
B3, upper layer device receive the coded sequence after described coding, and store.
Described lead accumulator internal resistance detection module serial automatic addressing method, wherein, in described step C when the signal input part of upper layer device receives the low level signal of internal resistance of cell detection module transmission, then stop sending the coded sequence after coding to internal resistance of cell detection module.
Described lead accumulator internal resistance detection module serial automatic addressing method, wherein, described upper layer device by address and multiple internal resistance of cell detection module to be encoded connected in series.
Described lead accumulator internal resistance detection module serial automatic addressing method, wherein, described upper layer device is communicated with each internal resistance of cell detection module by Modbus agreement.
A kind of lead accumulator internal resistance detection module serial automatic addressing system, wherein, comprising:
Coded sequence sending module, sends coded sequence for upper layer device to the present battery internal resistance detection module in multiple internal resistance of cell detection module to be encoded be connected in series successively;
Addressing module, receives described coded sequence for present battery internal resistance detection module and addresses, if when present battery internal resistance detection module coding completes, then the coded sequence after coding is sent to upper layer device and stores;
Control module, sends the coded sequence after encoding for upper layer device to next internal resistance of cell detection module and encodes, until all internal resistance of cell detection modules to be encoded complete coding and store in upper layer device.
Described lead accumulator internal resistance detection module serial automatic addressing system, wherein, described addressing module specifically comprises:
Judging unit, receives described coded sequence for present battery internal resistance detection module, and whether the signal input part voltage judging present battery internal resistance detection module is low level;
Addressing control module, if the signal input part voltage for present battery internal resistance detection module is low level, then described numbered sequence is added 1 and obtain the coded sequence after encoding, and the signal output part voltage of present battery internal resistance detection module is set to low level, the coded sequence after coding is sent to upper layer device;
Storage unit, receives the coded sequence after described coding for upper layer device, and stores.
Described lead accumulator internal resistance detection module serial automatic addressing system, wherein, in described control module when the signal input part of upper layer device receives the low level signal of internal resistance of cell detection module transmission, then stop sending the coded sequence after coding to internal resistance of cell detection module.
Described lead accumulator internal resistance detection module serial automatic addressing system, wherein, described upper layer device by address and multiple internal resistance of cell detection module to be encoded connected in series.
Described lead accumulator internal resistance detection module serial automatic addressing system, wherein, described upper layer device is communicated with each internal resistance of cell detection module by Modbus agreement.
Beneficial effect: provide a kind of lead accumulator internal resistance detection module serial automatic addressing method and system in the present invention, by increasing an address, automatically a different address can be distributed successively to each internal resistance of cell detection module that universal serial bus is connected in series successively, upper layer device only need according to the data that internal resistance of cell detection module address Auto-grouping bus gathers, user can be exported to more intuitively use, and without the need to manually arranging again, reduce manual operation and the mistake that causes, also facilitate the maintenance of equipment.
Accompanying drawing explanation
Fig. 1 is the process flow diagram of lead accumulator internal resistance detection module serial automatic addressing method of the present invention preferred embodiment.
Fig. 2 is the structured flowchart of lead accumulator internal resistance detection module serial automatic addressing system of the present invention preferred embodiment.
Embodiment
The invention provides a kind of lead accumulator internal resistance detection module serial automatic addressing method and system, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Refer to Fig. 1, Fig. 1 is the process flow diagram of lead accumulator internal resistance detection module serial automatic addressing method of the present invention preferred embodiment, and it comprises the following steps:
Step S100, upper layer device send coded sequence to the present battery internal resistance detection module in multiple internal resistance of cell detection module to be encoded be connected in series successively;
Step S200, present battery internal resistance detection module receive described coded sequence and address, if when present battery internal resistance detection module coding completes, then the coded sequence after coding are sent to upper layer device and store;
Step S300, upper layer device send the coded sequence after encoding to next internal resistance of cell detection module and encode, until all internal resistance of cell detection modules to be encoded complete coding and store in upper layer device.
In embodiments of the invention, when multiple internal resistance of cell detection module to be encoded be connected in series successively being addressed by upper layer device, need carry out successively according to the serial connection sequence of internal resistance of cell detection module to be encoded.That is, when upper layer device sends coded sequence to first internal resistance of cell detection module, first internal resistance of cell detection module is encoded according to described coded sequence, when having encoded, the coded sequence after coding is sent to upper layer device to store, now encode to second internal resistance of cell detection module, rear continuation of having encoded is encoded to the 3rd internal resistance of cell detection module until just stop coding when all internal resistance of cell detection modules to be encoded complete coding again.The present invention makes full use of the resource of universal serial bus, increase an address, automatically can distribute a different address successively to each internal resistance of cell detection module (address is by connected in series successively for each internal resistance of cell detection module on universal serial bus).The present invention automatically distributes the address of each module after lead accumulator internal resistance detection module first time installs during initialization, upper layer device only need according to the data that module's address Auto-grouping bus gathers, user can be exported to more intuitively use, and without the need to manually arranging again, reduce the wrong possibility of manual operation, also facilitate the maintenance of equipment.
During concrete enforcement, connected in series by address between upper layer device and internal resistance of cell detection module adopt, and upper layer device and internal resistance of cell detection module adopt Modbus agreement to carry out communication.By this agreement, controller each other, controller can communicate via between network (such as Ethernet) and other equipment, carries out Centralized Monitoring.This agreement defines the data structure that a kind of controller can be familiar with use, and no matter they are through which kind of network carries out communicating.It is described that the process of other equipment of controller request access, how to respond the request from other equipment, and how to detect error logging, it has formulated the general layout of communication data and the common format of content.
When carrying out multi-computer communication, Modbus agreement specifies that each controller must know their device address, identify the data sended over according to address, determine whether action to be produced, produce which kind of action, if responded, the feedback information Modbus agreement of generation sends by controller.
Further, described step S200 specifically comprises:
Step S201, present battery internal resistance detection module receive described coded sequence, and whether the signal input part voltage judging present battery internal resistance detection module is low level;
If the signal input part voltage of step S202 present battery internal resistance detection module is low level, then described numbered sequence is added 1 and obtain the coded sequence after encoding, and the signal output part voltage of present battery internal resistance detection module is set to low level, the coded sequence after coding is sent to upper layer device;
Step S203, upper layer device receive the coded sequence after described coding, and store.
Further, in described step S300 when the signal input part of upper layer device receives the low level signal of internal resistance of cell detection module transmission, then stop sending the coded sequence after coding to internal resistance of cell detection module.
Based on said method embodiment, the present invention also provides one to move lead accumulator internal resistance detection module serial automatic addressing system.As shown in Figure 2, described lead accumulator internal resistance detection module serial automatic addressing system comprises:
Coded sequence sending module 100, sends coded sequence for upper layer device to the present battery internal resistance detection module in multiple internal resistance of cell detection module to be encoded be connected in series successively;
Addressing module 200, receives described coded sequence for present battery internal resistance detection module and addresses, if when present battery internal resistance detection module coding completes, then the coded sequence after coding is sent to upper layer device and stores;
Control module 300, sends the coded sequence after encoding for upper layer device to next internal resistance of cell detection module and encodes, until all internal resistance of cell detection modules to be encoded complete coding and store in upper layer device.
Further, in described lead accumulator internal resistance detection module serial automatic addressing system, described addressing module 200 specifically comprises:
Judging unit, receives described coded sequence for present battery internal resistance detection module, and whether the signal input part voltage judging present battery internal resistance detection module is low level;
Addressing control module, if the signal input part voltage for present battery internal resistance detection module is low level, then described numbered sequence is added 1 and obtain the coded sequence after encoding, and the signal output part voltage of present battery internal resistance detection module is set to low level, the coded sequence after coding is sent to upper layer device;
Storage unit, receives the coded sequence after described coding for upper layer device, and stores.
Further, in described lead accumulator internal resistance detection module serial automatic addressing system, in described control module 300 when the signal input part of upper layer device receives the low level signal of internal resistance of cell detection module transmission, then stop sending the coded sequence after coding to internal resistance of cell detection module.
Further, in described lead accumulator internal resistance detection module serial automatic addressing system, described upper layer device by address and multiple internal resistance of cell detection module to be encoded connected in series.
Further, in described lead accumulator internal resistance detection module serial automatic addressing system, described upper layer device is communicated with each internal resistance of cell detection module by Modbus agreement.
In sum, a kind of lead accumulator internal resistance detection module serial automatic addressing method and system are provided in the present invention, by increasing an address, automatically a different address can be distributed to each internal resistance of cell detection module that universal serial bus is connected in series successively, upper layer device only need according to the data that internal resistance of cell detection module address Auto-grouping bus gathers, user can be exported to more intuitively use, and without the need to manually arranging again, reduce manual operation and the mistake that causes, also facilitate the maintenance of equipment.
Should be understood that, application of the present invention is not limited to above-mentioned citing, for those of ordinary skills, can be improved according to the above description or convert, and all these improve and convert the protection domain that all should belong to claims of the present invention.
Claims (10)
1. a lead accumulator internal resistance detection module serial automatic addressing method, it is characterized in that, described method comprises step:
A, upper layer device send coded sequence to the present battery internal resistance detection module in multiple internal resistance of cell detection module to be encoded be connected in series successively;
B, present battery internal resistance detection module receive described coded sequence and address, if when present battery internal resistance detection module coding completes, then the coded sequence after coding are sent to upper layer device and store;
C, upper layer device send the coded sequence after encoding to next internal resistance of cell detection module and encode, until all internal resistance of cell detection modules to be encoded complete coding and store in upper layer device.
2. lead accumulator internal resistance detection module serial automatic addressing method according to claim 1, it is characterized in that, described step B specifically comprises:
B1, present battery internal resistance detection module receive described coded sequence, and whether the signal input part voltage judging present battery internal resistance detection module is low level;
If the signal input part voltage of B2 present battery internal resistance detection module is low level, then described numbered sequence is added 1 and obtain the coded sequence after encoding, and the signal output part voltage of present battery internal resistance detection module is set to low level, the coded sequence after coding is sent to upper layer device;
B3, upper layer device receive the coded sequence after described coding, and store.
3. lead accumulator internal resistance detection module serial automatic addressing method according to claim 2, it is characterized in that, in described step C when the signal input part of upper layer device receives the low level signal of internal resistance of cell detection module transmission, then stop sending the coded sequence after coding to internal resistance of cell detection module.
4. lead accumulator internal resistance detection module serial automatic addressing method according to claim 1, is characterized in that, described upper layer device by address and multiple internal resistance of cell detection module to be encoded connected in series.
5. lead accumulator internal resistance detection module serial automatic addressing method according to claim 1, it is characterized in that, described upper layer device is communicated with each internal resistance of cell detection module by Modbus agreement.
6. a lead accumulator internal resistance detection module serial automatic addressing system, is characterized in that, comprising:
Coded sequence sending module, sends coded sequence for upper layer device to the present battery internal resistance detection module in multiple internal resistance of cell detection module to be encoded be connected in series successively;
Addressing module, receives described coded sequence for present battery internal resistance detection module and addresses, if when present battery internal resistance detection module coding completes, then the coded sequence after coding is sent to upper layer device and stores;
Control module, sends the coded sequence after encoding for upper layer device to next internal resistance of cell detection module and encodes, until all internal resistance of cell detection modules to be encoded complete coding and store in upper layer device.
7. lead accumulator internal resistance detection module serial automatic addressing system according to claim 6, it is characterized in that, described addressing module specifically comprises:
Judging unit, receives described coded sequence for present battery internal resistance detection module, and whether the signal input part voltage judging present battery internal resistance detection module is low level;
Addressing control module, if the signal input part voltage for present battery internal resistance detection module is low level, then described numbered sequence is added 1 and obtain the coded sequence after encoding, and the signal output part voltage of present battery internal resistance detection module is set to low level, the coded sequence after coding is sent to upper layer device;
Storage unit, receives the coded sequence after described coding for upper layer device, and stores.
8. lead accumulator internal resistance detection module serial automatic addressing system according to claim 7, it is characterized in that, in described control module when the signal input part of upper layer device receives the low level signal of internal resistance of cell detection module transmission, then stop sending the coded sequence after coding to internal resistance of cell detection module.
9. lead accumulator internal resistance detection module serial automatic addressing system according to claim 6, is characterized in that, described upper layer device by address and multiple internal resistance of cell detection module to be encoded connected in series.
10. lead accumulator internal resistance detection module serial automatic addressing system according to claim 6, it is characterized in that, described upper layer device is communicated with each internal resistance of cell detection module by Modbus agreement.
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| CN114019865A (en) * | 2021-11-03 | 2022-02-08 | 弘正储能(上海)能源科技有限公司 | Automatic addressing device and method for low-voltage energy storage system |
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