CN107342627B - Distribution station online equipment monitoring device and usage method - Google Patents

Abstract

The present invention relates to the technical field of electric power systems, and relates to an on-line equipment monitoring device of a power distribution station and a method for using it. The main control unit is connected in two-way communication, the main control unit of the acquisition end is electrically connected to the RFID transmitting unit, the RFID transmitting unit is electrically connected to the RFID receiving unit, the RFID receiving unit is connected to the processing end transmission unit in two-way communication, and the processing end transmission unit is connected to the processing end main control unit. The units are connected by two-way communication, and the main control unit at the processing end is electrically connected to the alarm unit; the present invention realizes the real-time monitoring of the status of the storage battery pack and the electrical equipment in the distribution station, comprehensively analyzes and processes the collected data, and timely judges the faults to give an alarm , It further realizes the unattended operation of the computer room and end office of the distribution station, improves the maintenance and management quality of electrical equipment, reduces the maintenance cost of electrical equipment, and improves the overall work efficiency.

Description

Distribution station online equipment monitoring device and usage method

technical field

The invention relates to the technical field of power systems, and relates to an on-line equipment monitoring device of a power distribution station and a method for using it.

Background technique

With the development of power grid construction, the power supply scale of electric power companies has expanded rapidly, and the number of sub-stations under the jurisdiction of centralized control stations has increased rapidly, increasing the scope and difficulty of management. At present, the inspection methods of distribution stations still rely on manual inspection and recording, and many sub-stations are far away from the centralized control master station. Timely inspections in place will cause the on-duty personnel of the centralized control station to be unable to accurately understand the status of on-site equipment and discover hidden dangers in time, which will inevitably endanger the safe operation of the power grid. In power grid distribution station communication equipment, power secondary equipment and power equipment and other systems, the battery pack is an important energy storage device, which can ensure the uninterrupted power supply of communication equipment and power equipment. If the battery pack cannot be properly managed, phenomena such as overcharging, over-discharging, and battery aging will lead to battery damage or a sharp drop in battery capacity (even if only one battery deteriorates, it will seriously affect the performance of the entire battery pack), thus Affect the normal power supply of the equipment. In recent years, the failure of UPS batteries has caused many major accidents of communication interruption of power grid companies, resulting in huge losses. According to statistical analysis, about 60% of power equipment accidents are caused by battery failure. Therefore, there is a need for an online equipment monitoring device for a distribution station, which can effectively monitor the operation status of the battery pack and equipment.

Contents of the invention

The present invention provides a distribution station online equipment monitoring device and using method, which overcomes the deficiencies of the above-mentioned prior art, and can effectively solve the problem in the prior art that the state of the storage battery pack and the electrical equipment of the distribution station cannot be monitored in real time. The problem.

One of the technical solutions of the present invention is achieved through the following measures:

An online equipment monitoring device for a distribution station, comprising a data collection unit, a collection end transmission unit, a collection end main control unit, an RFID transmission unit, a communication unit, a client unit, an RFID receiving unit, a processing end transmission unit, and a processing end main control unit unit and an alarm unit, the data acquisition unit is connected to the transmission unit of the collection end in two-way communication, the transmission module of the collection end is connected to the main control unit of the collection end in two-way communication, the main control unit of the collection end is connected to the communication unit, and the communication unit is connected to the client unit Communication connection, the main control unit of the collection end is electrically connected with the RFID transmitting unit, the RFID transmitting unit is electrically connected with the RFID receiving unit, the RFID receiving unit is connected with the transmission unit of the processing end in two-way communication, and the transmission unit of the processing end is connected in two-way communication with the main control unit of the processing end , the main control unit at the processing end is electrically connected to the alarm unit.

Below is the further optimization or/and improvement to above-mentioned technical scheme of the invention:

The data acquisition unit includes a battery voltage acquisition module, a battery current acquisition module, a battery temperature acquisition module, a battery internal resistance acquisition module, and a computer room equipment power consumption information acquisition module. The battery voltage acquisition module, the battery current acquisition module, and the battery temperature acquisition module , the storage battery internal resistance collection module and the computer room equipment power consumption information collection module are respectively connected to the transmission unit of the collection end in two-way communication.

The above-mentioned alarm unit includes five-way sound and light alarms and a controller, the main control unit of the processing end is electrically connected to the controller, and the controller is electrically connected to the five-way sound and light alarms respectively.

The transmission unit of the collection end is a CAN module, and the transmission unit of the processing end is a CAN module.

The above-mentioned RFID transmitting unit comprises a first RFID transmitting module, a second RFID transmitting module, a third RFID transmitting module, a fourth RFID transmitting module and a fifth RFID transmitting module, the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module The input end of transmitting module, the 4th RFID transmitting module and the 5th RFID transmitting module is electrically connected with the acquisition end main control unit, the first RFID transmitting module, the second RFID transmitting module, the 3rd RFID transmitting module, the 4th RFID transmitting module and The output terminal of the fifth RFID transmitting module is electrically connected with the RFID receiving unit.

The above-mentioned RFID receiving unit includes an RFID decoder and an RFID decoding controller, and the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected with the RFID decoding controller respectively The connection, the RFID decoding controller is electrically connected to the RFID decoder, and the RFID decoder and the RFID decoding controller are respectively connected to the transmission unit at the processing end.

The second technical solution of the present invention is achieved through the following measures:

A method for using an online equipment monitoring device in a power distribution station, comprising the following steps:

In the first step, the starting device is initialized, and the main control unit of the acquisition end is initialized. If successful, enter the second step. If it fails, the main control unit of the acquisition end is re-initialized;

In the second step, the device activates the transmission unit of the collection end, the main control unit of the collection end sends the data collection command to the data collection unit through the transmission unit of the collection terminal, and the data collection unit receives the data collection command. If it fails, the data acquisition unit will receive the instruction again;

In the third step, the data acquisition unit issues the data acquisition command to the battery voltage acquisition module, battery current acquisition module, battery temperature acquisition module, battery internal resistance acquisition module and computer room equipment power consumption information acquisition module in the data acquisition unit. The acquisition module, the battery current acquisition module, the battery temperature acquisition module, the battery internal resistance acquisition module and the machine room equipment power consumption information acquisition module perform data acquisition after receiving instructions, and send the acquired data to the acquisition end master through the acquisition end transmission unit. control unit, go to the fourth step;

In the fourth step, the main control unit of the acquisition terminal analyzes the received data to determine whether the data is normal, if not normal, enter the fifth step, if normal, send the data to the client unit, and enter the tenth step;

In the fifth step, the main control unit of the acquisition end sends an instruction to the RFID transmitting unit, and the RFID transmitting unit receives the instruction, drives the RFID transmitting unit to start working, the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, and the fourth RFID transmitting module The RFID transmitting module corresponding to the abnormal data in the transmitting module and the fifth RFID transmitting module sends its own unique MAC address code to the processing end RFID receiving unit, and enters the seventh step;

In the sixth step, the main control unit of the processing end sends the work instruction of the RFID receiving unit to the RFID receiving unit through the transmission unit of the processing end, and enters the seventh step;

In the seventh step, the RFID receiving unit starts to work according to the instruction to receive the MAC address code, and decodes the MAC address code. If the decoding is successful, enter the eighth step. If the decoding is unsuccessful, the RFID receiving unit decodes the MAC address code again;

In the eighth step, the RFID receiving unit sends the decoded code to the main control unit of the processing end through the transmission unit of the processing end, and the main control unit of the processing end sends an instruction to the alarm unit according to the code, and enters the ninth step;

In the ninth step, the alarm unit receives the instruction, and performs an alarm according to the sound and light alarm corresponding to the instruction, and at the same time, the alarm unit sends the data to the client unit, and enters the tenth step;

In the tenth step, the client unit decodes, processes and analyzes the received data, generates graphs and reports, and displays them.

In the present invention, the temperature, voltage, current, internal resistance of the storage battery and the power consumption information data of the electrical equipment of the distribution station are collected by the data collection unit, and the main control unit of the collection end analyzes the data and judges whether there is abnormal data. Send it to the client module for storage and display. If it exists, drive the RFID receiving unit to code the MAC address corresponding to the abnormal data to the RFID receiving unit. The RFID receiving unit decodes the received MAC address code and converts the decoded code After receiving the code, the main control unit of the processing end sends an instruction to the alarm unit according to the code, and the alarm unit gives an alarm. Therefore, the present invention effectively, safely and quickly realizes the real-time monitoring of the state of the storage battery pack and the electrical equipment of the distribution station, and comprehensively analyzes and processes the collected data, judges the fault in time and issues an alarm, and further realizes the power distribution The unattended operation of the station computer room and end office improves the maintenance and management quality of electrical equipment, reduces the maintenance cost of electrical equipment, and improves the overall work efficiency. At the same time, the monitoring process of the present invention does not need to disconnect the charger from the battery pack, does not affect the normal operation of the DC system, avoids the ripple of the charger and the interference of the external environment, and realizes the accuracy and stability of the online monitoring data of the battery in the present invention.

Description of drawings

Accompanying drawing 1 is the circuit structure diagram of embodiment 1 of the present invention.

Accompanying drawing 2 is the work flowchart of embodiment 2 of the present invention.

Accompanying drawing 3 is the working flow chart in the client unit of embodiment 2 of the present invention.

Detailed ways

The present invention is not limited by the following examples, and specific implementation methods can be determined according to the technical solutions of the present invention and actual conditions.

Below in conjunction with embodiment and accompanying drawing, the present invention will be further described:

Embodiment 1: As shown in Figure 1, the online equipment monitoring device of the distribution station includes a data acquisition unit, an acquisition end transmission unit, an acquisition end master control unit, an RFID transmitting unit, a communication unit, a client unit, and an RFID receiving unit , a processing end transmission unit, a processing end main control unit and an alarm unit, the data acquisition unit is connected to the acquisition end transmission unit in two-way communication, the acquisition end transmission module is connected to the acquisition end main control unit in two-way communication, the acquisition end main control unit is connected to the communication Unit communication connection, the communication unit communicates with the client unit, the main control unit of the acquisition end is electrically connected with the RFID transmitting unit, the RFID transmitting unit is electrically connected with the RFID receiving unit, the RFID receiving unit is connected with the processing end transmission unit in two-way communication, and the processing end transmits The unit is connected to the main control unit of the processing end in two-way communication, and the main control unit of the processing end is electrically connected to the alarm unit.

Here, the data acquisition unit is used to collect various data; the acquisition end transmission unit is used to transmit instructions and data; Data and analysis to determine whether there is abnormal data; the RFID transmitting unit sends the MAC address code corresponding to the abnormal data to the RFID receiving unit when the main control unit of the acquisition end judges that abnormal data occurs; the communication unit is an RS-485 communication interface for transmission Data; the client unit is composed of a host computer, which processes, displays, and stores the data at the acquisition end; the RFID receiving unit is used to decode the MAC address code sent by the RFID transmitting unit, and send the decoded code to the processing end master unit; the transmission unit at the processing end is used to transmit data and instructions; the main control unit at the processing end is an existing well-known technology, which is an ARM11 processor, and is used to send the working instructions of the RFID receiving unit, receive the decoded code of the RFID receiving unit and send it according to the code The alarm command sends an alarm to the alarm unit; the alarm unit is used for sound and light alarm, and sends the alarm information to the client unit for storage.

The above-mentioned two main control units, the acquisition end main control unit and the processing end main control unit, avoid a single main control unit from carrying out a large amount of data sending and receiving and command issuing work, reduce the load of the main control unit, and improve the overall performance of the present invention. processing speed.

When the present invention works, the data acquisition unit collects the temperature, voltage, current, internal resistance of the storage battery and the electricity information data of the electrical equipment of the distribution station, and transmits the collected data to the main control unit of the collection end, and the main control unit of the collection end The unit analyzes the data to determine whether there is abnormal data. If it does not exist, it sends it to the client module for storage and display. If it exists, it drives the RFID receiving unit to code the MAC address corresponding to the abnormal data to the RFID receiving unit. The RFID receiving unit Decode the received MAC address code, and send the decoded code to the main control unit of the processing end. After receiving the code, the main control unit of the processing end sends an instruction to the alarm unit according to the code, and the alarm unit gives an alarm. Therefore, the present invention effectively, safely and quickly realizes the real-time monitoring of the state of the storage battery pack and the electrical equipment of the distribution station, and comprehensively analyzes and processes the collected data, judges the fault in time and issues an alarm, and further realizes the power distribution The unattended operation of the station computer room and end office improves the maintenance and management quality of electrical equipment, reduces the maintenance cost of electrical equipment, and improves the overall work efficiency. At the same time, the monitoring process of the present invention does not need to disconnect the charger from the battery pack, does not affect the normal operation of the DC system, avoids the ripple of the charger and the interference of the external environment, and realizes the accuracy and stability of the online monitoring data of the battery in the present invention.

According to actual needs, the above-mentioned online equipment monitoring device of distribution station can be further optimized or/and improved:

As shown in Figure 1, the data acquisition unit includes a battery voltage acquisition module, a battery current acquisition module, a battery temperature acquisition module, a battery internal resistance acquisition module, and a computer room equipment power consumption information acquisition module. The module, the battery temperature acquisition module, the battery internal resistance acquisition module, and the computer room equipment power consumption information acquisition module are respectively connected to the transmission unit of the acquisition end in two-way communication.

Here, the battery current acquisition module is composed of a current acquisition current and a controller to collect battery current data; the battery voltage monitoring module is composed of a DC signal voltage acquisition circuit and a controller, and the DC signal voltage acquisition circuit adopts 16-bit parallel A/D conversion technology , without switching of switches or relays, it can capture and collect battery voltage data at high speed; the battery temperature acquisition module is composed of a temperature sensor and a controller to collect real-time temperature data of the battery; the battery internal resistance collection module is composed of an internal resistance collection circuit and a controller to collect Battery internal resistance data; computer room equipment power consumption information acquisition module is composed of AC signal voltage acquisition circuit and controller, and collects power consumption information data of computer room equipment. The controllers of the above-mentioned modules are composed of different C51 single-chip microcomputers, which realize the sending and receiving of data and instructions of the sensor and the acquisition circuit, and at the same time, complete the data communication with the main control unit of the acquisition end.

The front and rear stages of each of the above acquisition modules adopt photoelectric isolation, which avoids the interference of the front end to the back end circuit, ensures the accuracy of data, and avoids false alarms in the present invention.

As shown in Figure 1, the alarm unit includes five audible and visual alarms and a controller, the main control unit at the processing end is electrically connected to the controller, and the controller is electrically connected to the five audible and visual alarms respectively.

Here, the five-way sound and light alarms correspond to the real-time temperature data of the battery, the voltage data of the battery, the current data of the battery, the internal resistance data of the battery, and the power consumption data of the electrical equipment in the computer room. , the main control unit of the processing end will send an alarm command to the sound and light alarm corresponding to the abnormal data, and make an alarm, so that the staff can know the abnormal type of the data in time, and provide the basis and basis for maintenance.

As shown in Figure 1, the transmission unit of the acquisition end is a CAN module, and the transmission unit of the processing end is a CAN module.

The CAN module here is an existing known technology. The CAN module of the acquisition end and the CAN module of the processing end form the information transmission channel between the data acquisition unit and the main control unit of the acquisition end, the RFID receiving unit and the main control unit of the processing end, and complete the data acquisition unit. Data transmission between the main control unit of the acquisition end and the code transmission between the RFID receiving unit and the main control unit of the processing end. The CAN module is a high-speed data transmission bus, which reduces the data acquisition unit, the main control unit of the acquisition end, and the RFID receiving unit. The information transmission time of the unit and the main control unit of the processing end can analyze and process the collected data in time, and alarm the abnormal data in time, thereby improving the maintenance and management quality of electrical equipment and improving the overall work efficiency.

As shown in accompanying drawing 1, the RFID transmitting unit comprises a first RFID transmitting module, a second RFID transmitting module, a third RFID transmitting module, a fourth RFID transmitting module and a fifth RFID transmitting module, the first RFID transmitting module, the second RFID transmitting module The input ends of the transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected to the acquisition end main control unit, the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, The output terminals of the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected with the RFID receiving unit.

Here, the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are respectively composed of RFID transmitting controllers and RFID transmitting circuits with different MAC addresses, and the RFID transmitting control The device and the RFID transmitting circuit are electrically connected, and the RFID transmitting controllers of the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected to the main control unit of the collecting end , the RFID transmitting circuit of the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module is electrically connected to the RFID receiving unit; here, the first RFID transmitting module, the first RFID transmitting module The second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module respectively communicate with the collected battery real-time temperature data, battery voltage data, battery current data, battery internal resistance data and electrical equipment in the computer room. There is a one-to-one correspondence between the electrical data. When the main control unit of the acquisition terminal judges that the data in the real-time temperature data of the battery, the battery voltage data, the battery current data, the battery internal resistance data, and the data of the electrical equipment in the computer room are abnormal, the data corresponding to the abnormal data The RFID transmitting module will send its own MAC address code to the RFID receiving unit. Therefore, the present invention utilizes the characteristics of different MAC addresses of each RFID transmitting module to form different data transmission channels, which simplifies the physical communication lines of the power distribution station.

As shown in accompanying drawing 1, RFID receiving unit comprises RFID decoder and RFID decoding controller, the first RFID transmitting module, the second RFID transmitting module, the 3rd RFID transmitting module, the 4th RFID transmitting module and the 5th RFID transmitting module respectively It is electrically connected to the RFID decoding controller, the RFID decoding controller is electrically connected to the RFID decoder, and the RFID decoder and the RFID decoding controller are respectively connected in communication with the transmission unit at the processing end.

Here, the main control unit of the processing end sends work instructions to the RFID decoding controller through the processing end transmission module. After receiving the instructions, the RFID decoding controller establishes a working link, receives the MAC address sent by the RFID transmitting unit, and controls the RFID decoder to read the MAC address. The code is decoded, and then the decoded code is sent to the main control unit of the processing end.

Embodiment 2: As shown in Figures 1, 2, and 3, a method for using an online equipment monitoring device for a power distribution station includes the following steps:

In the first step, the starting device is initialized, and the main control unit of the acquisition end is initialized. If successful, enter the second step. If it fails, the main control unit of the acquisition end is re-initialized;

In the second step, the device activates the transmission unit of the collection end, the main control unit of the collection end sends the data collection command to the data collection unit through the transmission unit of the collection terminal, and the data collection unit receives the data collection command. If it fails, the data acquisition unit will receive the instruction again;

In the third step, the data acquisition unit issues the data acquisition command to the battery voltage acquisition module, battery current acquisition module, battery temperature acquisition module, battery internal resistance acquisition module and computer room equipment power consumption information acquisition module in the data acquisition unit. The acquisition module, the battery current acquisition module, the battery temperature acquisition module, the battery internal resistance acquisition module and the machine room equipment power consumption information acquisition module perform data acquisition after receiving instructions, and send the acquired data to the acquisition end master through the acquisition end transmission unit. control unit, go to the fourth step;

In the fourth step, the main control unit of the acquisition terminal analyzes the received data to determine whether the data is normal, if not normal, enter the fifth step, if normal, send the data to the client unit, and enter the tenth step;

In the fifth step, the main control unit of the acquisition end sends an instruction to the RFID transmitting unit, and the RFID transmitting unit receives the instruction, drives the RFID transmitting unit to start working, the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, and the fourth RFID transmitting module The RFID transmitting module corresponding to the abnormal data in the transmitting module and the fifth RFID transmitting module sends its own unique MAC address code to the processing end RFID receiving unit, and enters the seventh step;

In the sixth step, the main control unit of the processing end sends the work instruction of the RFID receiving unit to the RFID receiving unit through the transmission unit of the processing end, and enters the seventh step;

In the seventh step, the RFID receiving unit starts to work according to the instruction to receive the MAC address code, and decodes the MAC address code. If the decoding is successful, enter the eighth step. If the decoding is unsuccessful, the RFID receiving unit decodes the MAC address code again;

In the eighth step, the RFID receiving unit sends the decoded code to the main control unit of the processing end through the transmission unit of the processing end, and the main control unit of the processing end sends an instruction to the alarm unit according to the code, and enters the ninth step;

In the ninth step, the alarm unit receives the instruction, and performs an alarm according to the sound and light alarm corresponding to the instruction, and at the same time, the alarm unit sends the data to the client unit, and enters the tenth step;

In the tenth step, the client unit decodes, processes and analyzes the received data, generates graphs and reports, and displays them.

As shown in Figure 3, in the tenth step, the client unit decodes, processes and analyzes the received data, generates graphs and reports, and displays them as follows:

(1) The main control unit of the acquisition end sends the collected normal data to the decoding module in the client unit through the communication unit. The decoding module converts the analog signal into a binary signal and then buffers them one by one. After the buffer receives the complete data, the data is sent to Enter the logic processing module, and then enter the next step;

(2) After the data type is judged by the logic processing module, it is sent to the real-time data processing module. The real-time processing module marks different data types with flags, and uses battery temperature, battery pack voltage, battery cell voltage, battery current, and electrical equipment and battery internal resistance as the type to recode and pack, and then send the new data package to the battery temperature logic analysis module, battery pack voltage data logic analysis module, battery cell voltage data logic analysis module, battery current data logic analysis module, The logic analysis module of power consumption data of distribution station equipment and the logic analysis module of battery internal resistance data, and then enter the next step;

(3) Each data logic analysis module decodes and verifies the incoming data packets, and then pushes the decoded and verified data to the real-time data cache, and then enters the next step;

(4) After the data graphics generation module and the data report generation module extract the data in the real-time data cache, they respectively perform secondary data processing of graphics and reports on the data, and push the data to the visual data cache after completion to complete the secondary processing data After receiving, the visual data cache pushes all the data to the chart database for storage, and then enters the next step;

(5) The visual logic processing module and the visual data analysis module respectively generate visual charts for the chart data in the chart database, and push them to the visual chart cache one by one, and then enter the next step;

(6) The chart display module extracts the chart data in the visual chart cache to display graphics and reports. At the same time, the historical data processing module extracts the chart data in the chart database, repackages the extracted data, and sends them to the historical data for logical processing In the module, the classification of the packaged data is completed, and then the data is sent to the historical data cache. After all the data is cached, all the data is pushed to the historical database for storage.

The above technical features constitute the embodiment of the present invention, which has strong adaptability and implementation effect, and non-essential technical features can be increased or decreased according to actual needs to meet the needs of different situations.

Claims (8)

1. The using method of the power distribution station online equipment monitoring device is characterized by comprising a data acquisition unit, an acquisition end transmission unit, an acquisition end main control unit, an RFID transmitting unit, a communication unit, a client unit, an RFID receiving unit, a processing end transmission unit, a processing end main control unit and an alarm unit, wherein the data acquisition unit is in bidirectional communication connection with the acquisition end transmission unit, the acquisition end transmission module is in bidirectional communication connection with the acquisition end main control unit, the acquisition end main control unit is in communication connection with the communication unit, the communication unit is in communication connection with the client unit, the acquisition end main control unit is electrically connected with the RFID transmitting unit, the RFID transmitting unit is electrically connected with the RFID receiving unit, the RFID receiving unit is in bidirectional communication connection with the processing end transmission unit, the processing end transmission unit is in bidirectional communication connection with the processing end main control unit, and the processing end main control unit is electrically connected with the alarm unit, and the using method comprises the following steps:

the method comprises the steps that firstly, a starting device is initialized, a main control unit of an acquisition end is initialized, if successful, a second step is entered, and if failed, the main control unit of the acquisition end is initialized again;

secondly, starting a collecting end transmission unit by the device, sending a data collecting instruction to a data collecting unit by a collecting end main control unit through the collecting end transmission unit, receiving the data collecting instruction by the data collecting unit, if the data collecting instruction is successful, entering a third step, and if the data collecting unit fails to receive the data, re-receiving the data instruction by the data collecting unit;

the data acquisition unit transmits an instruction for acquiring data to a storage battery voltage acquisition module, a storage battery current acquisition module, a storage battery temperature acquisition module, a storage battery internal resistance acquisition module and a machine room equipment power consumption information acquisition module in the data acquisition unit, the storage battery voltage acquisition module, the storage battery current acquisition module, the storage battery temperature acquisition module, the storage battery internal resistance acquisition module and the machine room equipment power consumption information acquisition module receive the instruction and then acquire the data, and the acquired data is transmitted to an acquisition end main control unit through an acquisition end transmission unit to enter a fourth step;

fourth, the main control unit of the collecting end analyzes the received data, judges whether the data are normal, if not, the fifth step is carried out, if so, the data are sent to the client unit, and the ninth step is carried out;

fifthly, the acquisition end main control unit sends an instruction to the RFID transmitting unit, the RFID transmitting unit receives the instruction and drives the RFID transmitting unit to start working, and the RFID transmitting module corresponding to the abnormal data in the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module sends unique MAC address codes of the acquisition end main control unit to the processing end RFID receiving unit, and the processing end main control unit sends an RFID receiving unit working instruction to the RFID receiving unit through the processing end transmission unit to enter a sixth step;

step six, the RFID receiving unit starts to work according to the instruction to receive the MAC address code, decodes the MAC address code, if the decoding is successful, enters the step seven, and if the decoding is unsuccessful, the RFID receiving unit decodes the MAC address code again;

seventh, the RFID receiving unit sends the decoded codes to the processing end main control unit through the processing end transmission unit, and the processing end main control unit sends instructions to the alarm unit according to the codes, and then the eighth step is carried out;

eighth, the alarm unit receives the instruction, alarms according to the audible and visual alarm corresponding to the instruction, and simultaneously the alarm unit sends data to the client unit to enter a ninth step;

and ninth, the client unit decodes, processes and analyzes the received data, generates a graph and a report, and displays the graph and the report.

2. The method of using the substation on-line equipment monitoring device according to claim 1, wherein: the data acquisition unit comprises a storage battery voltage acquisition module, a storage battery current acquisition module, a storage battery temperature acquisition module, a storage battery internal resistance acquisition module and a machine room equipment electricity information acquisition module, and the storage battery voltage acquisition module, the storage battery current acquisition module, the storage battery temperature acquisition module, the storage battery internal resistance acquisition module and the machine room equipment electricity information acquisition module are respectively in bidirectional communication connection with the acquisition end transmission unit.

3. A method of using the substation on-line equipment monitoring device according to claim 1 or 2, characterized in that: the alarm unit comprises five audible and visual alarms and a controller, the processing end main control unit is electrically connected with the controller, and the controller is respectively electrically connected with the five audible and visual alarms.

4. A method of using the substation on-line equipment monitoring device according to claim 1 or 2, characterized in that: the acquisition end transmission unit is a CAN module, and the processing end transmission unit is a CAN module.

5. A method of using the substation on-line equipment monitoring device according to claim 3, characterized in that: the acquisition end transmission unit is a CAN module, and the processing end transmission unit is a CAN module.

6. A method of using the substation on-line equipment monitoring device according to claim 1 or 2 or 5, characterized in that: the RFID transmitting unit comprises a first RFID transmitting module, a second RFID transmitting module, a third RFID transmitting module, a fourth RFID transmitting module and a fifth RFID transmitting module, wherein the input ends of the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected with the acquisition end main control unit, and the output ends of the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected with the RFID receiving unit.

7. A method of using the substation on-line equipment monitoring device according to claim 3, characterized in that: the RFID transmitting unit comprises a first RFID transmitting module, a second RFID transmitting module, a third RFID transmitting module, a fourth RFID transmitting module and a fifth RFID transmitting module, wherein the input ends of the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected with the acquisition end main control unit, and the output ends of the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are electrically connected with the RFID receiving unit.

8. The method of using the substation on-line equipment monitoring device according to claim 4, wherein: the RFID receiving unit comprises an RFID decoder and an RFID decoding controller, wherein the first RFID transmitting module, the second RFID transmitting module, the third RFID transmitting module, the fourth RFID transmitting module and the fifth RFID transmitting module are respectively and electrically connected with the RFID decoding controller, the RFID decoding controller is electrically connected with the RFID decoder, and the RFID decoder and the RFID decoding controller are respectively and communicatively connected with the processing end transmission unit.

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