CN116436550A - Wireless monitoring method, system, equipment and medium for energy storage system in complex environment - Google Patents
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 29
- 238000004146 energy storage Methods 0.000 title claims abstract description 23
- 238000004891 communication Methods 0.000 claims abstract description 58
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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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
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
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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
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
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Abstract
The invention relates to a wireless monitoring method, a system, equipment and a medium for an energy storage system in a complex environment, wherein the method comprises the following steps: the acquisition main control sends an acquisition instruction to the acquisition control unit; waking up an acquisition control unit; the system initializes wireless channels of a plurality of frequency bands; detecting default frequency band and channel interference quantity; adjusting the transmitting power according to the detected default frequency band and the channel interference quantity; performing handshaking of each battery cluster acquisition control unit in sequence; collecting current core information through an analog front end; judging the state of each battery cluster through the collected cell information, and sending the state of each battery cluster to an EMS main control; controlling the battery cluster to enter a charging and discharging state according to the requirement of EMS master control; the updating of the cell information is continuously performed. According to the invention, through scanning of the communication frequency band signals, the communication frequency band/channel is adjusted in real time, so that the anti-interference capability of wireless communication is improved, and the stability is improved; the automatic adjustment capability of communication is improved, and stable operation of various complex communication environments is realized.
Description
Technical Field
The invention relates to the technical field of energy storage systems, in particular to a wireless monitoring method, a wireless monitoring system, wireless monitoring equipment and wireless monitoring media for an energy storage system in a complex environment.
Background
The energy storage container system has wide application scene, is mainly distributed in the open air far away from crowd and in the market with dense crowd, and has a large amount of communication signal interference in the market. At present, the energy storage container system adopts a traditional wire harness communication mode, a large number of wire harnesses are required to be arranged at a production end, and the wire harnesses are required to be regulated. A large number of communication wire harnesses are often stranded with large-current power lines, and the large-current power lines generate a large number of abrupt electromagnetic interference on the periphery to influence the quality of the communication wire harnesses; the wireless communication networking can effectively solve the problem caused by twisting of the communication wire harness and the high-current power wire, but the traditional communication mode is always a fixed frequency band, the communication channel is set in advance at one time, communication interference exists in a complex communication environment, and the problem of data loss is caused.
Disclosure of Invention
To achieve the above and other advantages and in accordance with the purpose of the present invention, a first object of the present invention is to provide a wireless monitoring method of an energy storage system in a complex environment, comprising the steps of:
the acquisition main control sends an acquisition instruction to the acquisition control unit;
waking up an acquisition control unit;
the system initializes wireless channels of a plurality of frequency bands;
detecting default frequency band and channel interference quantity;
adjusting the transmitting power according to the detected default frequency band and the channel interference quantity;
performing handshaking of each battery cluster acquisition control unit in sequence;
collecting current core information through an analog front end;
judging the state of each battery cluster through the collected cell information, and sending the state of each battery cluster to an EMS main control;
controlling the battery cluster to enter a charging and discharging state according to the requirements sent by the EMS main control;
and continuously updating the cell information, and keeping the system continuously running.
Further, the adjusting the transmitting power according to the detected default frequency band and the channel interference amount includes the following steps:
judging whether the frequency band signal initialized by the system meets the communication or not; the system initialized frequency band comprises a plurality of channels of a 2.4G frequency band and a plurality of channels of a 5G frequency band;
otherwise, increasing the transmitting power;
and if yes, handshake of each battery cluster acquisition control unit is sequentially executed.
Further, the adjusting the transmitting power according to the detected default frequency band and the channel interference amount further includes the following steps:
detecting whether an interference signal appears;
otherwise, continuously using the channels in the frequency band initialized by the system;
if yes, calculating an interference signal based on FFT processing;
confirming to use a 2.4G frequency band or a 5G frequency band according to the interference signal calculation result;
confirming the optimal communication channel;
increasing the transmitting power of the current communication state;
updating the frequency band and the channel of the acquisition control unit;
the communication transmitting power is adjusted step by step.
Further, after the step of updating the frequency band and the channel of the acquisition control unit, the method further comprises the following steps:
judging whether the current packet loss rate meets the requirement or not;
if yes, the current frequency band and the current channel are maintained;
otherwise, jumping to the step of gradually adjusting the communication transmitting power.
Further, the step of judging whether the frequency band signal initialized by the system meets the communication is specifically to judge whether the wireless signal strength of the acquisition control unit reaches a preset value, if so, handshake of each battery cluster acquisition control unit is sequentially executed, and if not, the transmitting power is increased.
Further, the detecting whether the interference signal occurs specifically includes detecting a default frequency band and radio spectrum around the channel, judging whether the amplitude variation in the radio spectrum reaches a preset amplitude and whether the offset between the amplitude variation and the center frequency is preset, if so, judging that the interference signal exists, otherwise, judging that the interference signal does not exist.
Further, before the cell information is collected by the analog front end, the method further comprises: and checking the data of the acquisition master control and the acquisition standby master control.
A second object of the present invention is to provide an electronic device including: a memory having program code stored thereon; a processor coupled to the memory and which, when executed by the processor, implements the above-described method.
A third object of the present invention is to provide a computer readable storage medium having stored thereon program instructions which, when executed, implement the above-described method.
The fourth object of the present invention is to provide a wireless monitoring system for an energy storage system in a complex environment for implementing the method described above, which includes an acquisition master control, an EMS master control, an external interface, a plurality of signal receiving and transmitting and power amplifying units, a plurality of battery cluster charge and discharge control modules, and a plurality of acquisition control units, wherein the external interface is used for the EMS master control and external communication and controlling the EMS master control to perform data acquisition, the EMS master control is used for sending a demand to the acquisition master control to control the battery cluster to enter a charge and discharge state, the acquisition master control is used for communicating with the acquisition control units through the signal receiving and transmitting and power amplifying units, each acquisition control unit corresponds to a battery cell unit in the battery cluster one by one, the battery cluster charge and discharge control modules perform data acquisition and charge and discharge control, the acquisition control units include an analog front end, a micro control unit, a frequency selector and a phase-locked loop, a signal modulator, a program-controlled amplifier and an antenna, the analog front end is used for acquiring a core signal, the micro control unit is used for converting and adjusting communication signals, the frequency selector and the phase-locked loop is used for switching communication signal frequency bands and channels, the signal modulators are used for adding and reading communication effective signals, and the signal modulators are used for transmitting and the signal controller is used for adjusting the signal.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a wireless monitoring method, a wireless monitoring system, wireless monitoring equipment and a wireless monitoring medium for an energy storage system in a complex environment, which are used for adjusting communication frequency bands/channels in real time through scanning communication frequency band signals, improving the anti-interference capability of wireless communication and improving the stability; the automatic adjustment capability of communication is improved, and stable operation of various complex communication environments is realized; the specific frequency band of the environment interference is automatically detected, an interference source is automatically avoided, an optimal path (frequency band and channel) is selected, and the stability of signals is realized according to the environment adjustment in real time. By using the control mode and the hardware device, on the basis of traditional wireless communication, the hardware cost is not additionally increased, the stability of the communication device is improved, and the communication packet loss rate is reduced; in the system, instead of the original system architecture that one battery cluster corresponds to one acquisition master control, all cluster system devices are integrated together, so that the system cost is greatly reduced. The system wire harness is reduced, the development period is shortened, the wire harness cost is reduced, and the interference caused by winding is eliminated; the wireless communication is integrated to the independent acquisition main control, so that the cost of a system control board is greatly reduced, and the product competitiveness is improved.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiments of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic diagram of a wireless monitoring system of an energy storage system in a complex environment according to embodiment 1;
fig. 2 is a schematic view of the inside of a battery cluster of example 1;
FIG. 3 is a schematic diagram of an acquisition control unit according to embodiment 1;
FIG. 4 is a flow chart of a wireless monitoring method of an energy storage system in a complex environment according to embodiment 2;
fig. 5 is a flow chart of communication interference processing in embodiment 2;
fig. 6 is a schematic diagram of a 2.4GHz band channel in embodiment 2;
fig. 7 is a schematic diagram of a 5GHz band channel in embodiment 2;
fig. 8 is a schematic diagram of an electronic device of embodiment 3;
fig. 9 is a schematic diagram of a computer storage medium according to embodiment 4.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
In the following description, suffixes such as "module", "component", or "unit" for representing elements are used only for facilitating the description of the present invention, and have no specific meaning per se. Thus, "module," "component," or "unit" may be used in combination.
Example 1
The wireless monitoring system of the energy storage system in the complex environment comprises an acquisition main control unit, an EMS main control unit, an external interface, a plurality of signal receiving and transmitting and power amplifying units, a plurality of battery cluster charge and discharge control modules and a plurality of acquisition control units, wherein the external interface is used for the EMS main control unit to communicate with the outside and control the EMS main control unit to acquire data, the EMS main control unit is used for transmitting a demand to the acquisition main control unit to control the battery cluster to enter a charge and discharge state, the acquisition main control unit is used for communicating with the acquisition control units through the signal receiving and transmitting and power amplifying units, as shown in figure 2, each acquisition control unit corresponds to an electric core monomer in the battery cluster one by one, the battery cluster charge and discharge control modules are used for carrying out data acquisition and charge and discharge control, as shown in figure 3, the acquisition control units comprise a voltage regulating circuit, an Analog Front End (AFE), a micro control unit, a frequency selector, a phase-locked loop, a signal modulator, a program-controlled amplifier and an antenna, the voltage regulating circuit is used for adapting different input voltages, making corresponding design adjustment, outputting power supply to each load of the later stage, the analog front end is used for acquiring core signals such as temperature, voltage and the like, the micro control unit is used for conversion and adjustment of communication signals, the frequency selector and the phase-locked loop are used for switching communication signal frequency bands and channels, the signal modulator is used for adding and reading communication effective signals and monitoring interference signals, the program-controlled amplifier is used for adjusting transmitting power according to the requirements of the micro control unit, low power consumption, interference resistance and the like of data communication are realized, the antenna is used for transmitting and receiving signals, the default is an on-board antenna, and the on-board antenna is limited in power, meanwhile, an external interface is reserved, and the metal PACK box can be selectively connected to the shell in an external mode.
In order to make safe backup for data or improve the data refreshing speed, the wireless monitoring system of the energy storage system in the complex environment also comprises a backup collecting main control.
The invention does not increase hardware cost additionally on the basis of traditional wireless communication, improves the stability of the communication device and reduces the communication packet loss rate; in the system, the original system architecture of one control unit of one cluster of batteries is replaced, all cluster system devices are integrated together, and the system cost is greatly reduced.
The invention can improve the automatic adjustment capability of communication and realize the stable operation of various complex environments. The specific frequency band of the environment interference is automatically detected, an interference source is automatically avoided, an optimal path (frequency band and channel) is selected, and the stability of signals is realized according to the environment adjustment in real time.
Example 2
The above-mentioned monitoring method of the wireless monitoring system of the energy storage system in the complex environment may refer to the corresponding description in the above-mentioned system embodiment for the detailed description of the system, which is not repeated here. As shown in fig. 4, the method comprises the following steps:
the acquisition main control sends an acquisition instruction to the acquisition control unit;
waking up an acquisition control unit;
the system initializes wireless channels of a plurality of frequency bands; in this embodiment, the frequency band initialized by the system includes a number of channels in the a frequency band, i.e., the 2.4G frequency band, and a number of channels in the B frequency band, i.e., the 5G frequency band. The operating frequency bands of 802.11b and 802.11g are 2.4GHz (2.4 GHz-2.4835 GHz), the available bandwidth is 83.5MHz, china is divided into 13 channels, and each channel has a bandwidth of 22MHz, as shown in figure 5. The frequency range of the 5G WiFi frequency band is 5150MHz-5825MHz, commonly called as the 5G Wi-Fi frequency band, and the frequency band has 201 channels, but fewer channels can be used by Wi-Fi protocols, and the interval between the center frequency points of adjacent channels is 5MHz. In china, only 13 channels, 36, 40, 44, 48, 52, 56, 60, 64, 149, 153, 157, 161, 165, can be used for wifi networks of 5G, as shown in fig. 6.
Detecting default frequency band and channel interference quantity;
adjusting the transmitting power according to the detected default frequency band and the channel interference quantity; the adjustment of the transmitting power is to dynamically allocate reasonable power according to the real-time wireless environment condition in the whole operation process of the wireless network. The method specifically comprises the following steps:
judging whether the frequency band signal initialized by the system meets the communication or not, specifically judging whether the wireless signal strength of the acquisition control unit reaches a preset value or not;
otherwise, increasing the transmitting power; the transmission power determines the coverage area of the radio frequency signal, and the larger the transmission power is, the larger the coverage area is. The conventional rf power control method simply statically sets the transmit power to a maximum value, and simply pursues signal coverage, but excessive power may cause unnecessary interference to other channels. Therefore, it is desirable to select an optimal power that balances coverage and signal quality.
And if yes, handshake of each battery cluster acquisition control unit is sequentially executed. Specifically, the handshake of the acquisition unit of the battery cluster n=1 is executed first, whether all the handshake of the acquisition control unit is completed is judged, otherwise, the handshake of the acquisition control unit of the next battery cluster is executed until all the handshake of the acquisition control unit is completed.
Collecting current core information through an analog front end;
judging the state of each battery cluster through the collected cell information, and sending the state of each battery cluster to an EMS main control;
controlling the battery cluster to enter a charging and discharging state according to the requirements sent by the EMS main control;
and continuously updating the cell information, and keeping the system continuously running.
In this embodiment, as shown in fig. 7, adjusting the transmission power according to the detected default frequency band and the channel interference amount further includes the following steps:
detecting whether an interference signal appears, specifically detecting a default frequency band and radio spectrum around a channel, judging whether amplitude variation in the radio spectrum reaches a preset amplitude or not, and judging whether offset between the amplitude variation and a center frequency is preset;
if yes, judging that an interference signal exists, and calculating the interference signal based on FFT processing;
otherwise, judging that no interference signal exists, and continuously using the channels in the frequency band initialized by the system.
Confirming to use a 2.4G frequency band or a 5G frequency band according to the interference signal calculation result; if the interference signal calculation result of the current frequency band reaches the threshold value, switching to another frequency band.
And confirming the optimal communication channel, automatically detecting the available channel of the radio frequency in the determined frequency band, and selecting the channel with the least interference. By means of channel adjustment, each acquisition control unit can be guaranteed to be distributed to an optimal channel, interference of adjacent or same channels is reduced and avoided as much as possible, and reliable transmission of a network is guaranteed.
Increasing the transmitting power of the current communication state;
updating the frequency band and the channel of the acquisition control unit;
judging whether the current packet loss rate meets the requirement or not;
if yes, the current frequency band and the current channel are maintained;
otherwise, the communication transmitting power is adjusted step by step.
To make a secure backup of data or to increase the data refresh rate. The method further comprises the following steps before the cell information is acquired through the analog front end: and checking the data of the acquisition master control and the acquisition standby master control.
The invention can improve the automatic adjustment capability of communication and realize the stable operation of various complex environments. The specific frequency band of the environment interference is automatically detected, an interference source is automatically avoided, an optimal path (frequency band and channel) is selected, and the stability of signals is guaranteed according to the environment adjustment in real time.
Example 3
An electronic device, as shown in fig. 8, comprising: a memory having program code stored thereon; a processor coupled to the memory and which when executed by the processor, implements the method described above. For detailed description of the method, reference may be made to corresponding descriptions in the above method embodiments, and details are not repeated here.
Example 4
A computer readable storage medium having stored thereon program instructions that when executed implement the above method as shown in fig. 9. For detailed description of the method, reference may be made to corresponding descriptions in the above method embodiments, and details are not repeated here.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing description is illustrative of embodiments of the present disclosure and is not to be construed as limiting one or more embodiments of the present disclosure. Various modifications and alterations to one or more embodiments of this description will be apparent to those skilled in the art. Any modifications, equivalent substitutions, improvements, or the like, which are within the spirit and principles of one or more embodiments of the present disclosure, are intended to be included within the scope of the claims of one or more embodiments of the present disclosure.
Claims (10)
1. The wireless monitoring method of the energy storage system in the complex environment is characterized by comprising the following steps of:
the acquisition main control sends an acquisition instruction to the acquisition control unit;
waking up an acquisition control unit;
the system initializes wireless channels of a plurality of frequency bands;
detecting default frequency band and channel interference quantity;
adjusting the transmitting power according to the detected default frequency band and the channel interference quantity;
performing handshaking of each battery cluster acquisition control unit in sequence;
collecting current core information through an analog front end;
judging the state of each battery cluster through the collected cell information, and sending the state of each battery cluster to an EMS main control;
controlling the battery cluster to enter a charging and discharging state according to the requirements sent by the EMS main control;
and continuously updating the cell information, and keeping the system continuously running.
2. The method for wireless monitoring of an energy storage system in a complex environment according to claim 1, wherein the adjusting the transmission power according to the detected default frequency band and the channel interference amount comprises the steps of:
judging whether the frequency band signal initialized by the system meets the communication or not; the system initialized frequency band comprises a plurality of channels of a 2.4G frequency band and a plurality of channels of a 5G frequency band;
otherwise, increasing the transmitting power;
and if yes, handshake of each battery cluster acquisition control unit is sequentially executed.
3. The method for wireless monitoring of an energy storage system in a complex environment according to claim 2, wherein the adjusting the transmission power according to the detected default frequency band and the channel interference amount further comprises the steps of:
detecting whether an interference signal appears;
otherwise, continuously using the channels in the frequency band initialized by the system;
if yes, calculating an interference signal based on FFT processing;
confirming to use a 2.4G frequency band or a 5G frequency band according to the interference signal calculation result;
confirming the optimal communication channel;
increasing the transmitting power of the current communication state;
updating the frequency band and the channel of the acquisition control unit;
the communication transmitting power is adjusted step by step.
4. A method for wireless monitoring of an energy storage system in a complex environment as claimed in claim 3, wherein: the step of updating the frequency band and the channel of the acquisition control unit further comprises the following steps:
judging whether the current packet loss rate meets the requirement or not;
if yes, the current frequency band and the current channel are maintained;
otherwise, jumping to the step of gradually adjusting the communication transmitting power.
5. The method for wireless monitoring of an energy storage system in a complex environment according to claim 2, wherein: and judging whether the frequency band signal initialized by the system meets the communication requirement, specifically judging whether the wireless signal strength of the acquisition control unit reaches a preset value, if so, executing handshake of the acquisition control unit of each battery cluster in sequence, otherwise, increasing the transmitting power.
6. A method for wireless monitoring of an energy storage system in a complex environment as claimed in claim 3, wherein: and detecting whether an interference signal occurs, namely detecting a radio spectrum around a default frequency band and a channel, judging whether amplitude variation in the radio spectrum reaches a preset amplitude, and judging whether the offset between the amplitude variation and the center frequency is preset, if so, judging that the interference signal exists, otherwise, judging that the interference signal does not exist.
7. The method for wireless monitoring of an energy storage system in a complex environment according to claim 1, wherein: the method further comprises the following steps before the battery cell information is collected through the analog front end: and checking the data of the acquisition master control and the acquisition standby master control.
8. An electronic device, comprising: a memory having program code stored thereon; a processor coupled to the memory and which, when executed by the processor, implements the method of any of claims 1-7.
9. A computer readable storage medium, having stored thereon program instructions which, when executed, implement the method of any of claims 1-7.
10. A wireless monitoring system for an energy storage system in a complex environment implementing the method of any one of claims 1-7, characterized by: the device comprises an acquisition main control unit, an EMS main control unit, an external interface, a plurality of signal receiving and transmitting and power amplifying units, a plurality of battery cluster charge and discharge control modules and a plurality of acquisition control units, wherein the external interface is used for carrying out data acquisition by the EMS main control unit and external communication and controlling the EMS main control unit, the EMS main control unit is used for sending a demand to the acquisition main control unit to control the battery clusters to enter a charge and discharge state, the acquisition main control unit is used for communicating with the acquisition control units through the signal receiving and transmitting and power amplifying units, each acquisition control unit corresponds to each battery cell in the battery cluster one by one, the battery cluster charge and discharge control modules are used for carrying out data acquisition and charge and discharge control, the acquisition control units comprise an analog front end, a micro control unit, a frequency selector, a phase-locked loop, a signal modulator, a program-controlled amplifier and an antenna, the analog front end is used for acquiring core signals, the micro control unit is used for converting and adjusting communication signals, the frequency selector and the phase-locked loop is used for switching communication signal frequency bands and channels, the signal modulator is used for adding and reading communication effective signals, and monitoring interference signals, and the program-controlled amplifier is used for adjusting the power and transmitting and receiving signals according to the demands of the micro control units.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116826984A (en) * | 2023-08-29 | 2023-09-29 | 中碳海巢(北京)新能源科技有限公司 | Wireless communication energy storage system |
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2023
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| CN116826984A (en) * | 2023-08-29 | 2023-09-29 | 中碳海巢(北京)新能源科技有限公司 | Wireless communication energy storage system |
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Address after: West of Building 28, No. 2, Mount Taishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Applicant after: Suzhou Jingkong Energy Technology Co.,Ltd. Address before: West of Building 28, No. 2, Mount Taishan Road, High tech Zone, Suzhou City, Jiangsu Province, 215000 Applicant before: SUZHOU JK ENERGY Ltd. |