CN109149779A - A kind of acquisition device and method of power equipment data - Google Patents
A kind of acquisition device and method of power equipment data Download PDFInfo
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- CN109149779A CN109149779A CN201811194754.XA CN201811194754A CN109149779A CN 109149779 A CN109149779 A CN 109149779A CN 201811194754 A CN201811194754 A CN 201811194754A CN 109149779 A CN109149779 A CN 109149779A
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- H02J13/0017—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
本发明公开了一种电力设备数据的采集装置及方法，包括一控制电路，所述控制电路包括嵌入式处理器、以太网接口、蓝牙接口、通用串行总线接口以及串行接口；嵌入式处理器通过电压转换电路、光电耦合电路从与RS232接口连接的电力设备上采集电力设备数据，并将所述电力设备数据发送给与以太网接口或蓝牙接口连接的后端数据分析处理装置，从而实现了通过以太网接口或蓝牙接口能够将数据直接传输到后端数据分析处理装置上，而无需先进行存储装置的拆除作业，从而在电力设备所在的现场该数据分析处理装置即可进行数据分析作业，较为方便，避免了当前要对电力设备数据进行分析，需要先进行存储装置的拆除作业，过程较为繁琐复杂的问题。
The invention discloses a power equipment data collection device and method, comprising a control circuit, the control circuit includes an embedded processor, an Ethernet interface, a Bluetooth interface, a universal serial bus interface and a serial interface; the embedded processing The controller collects power equipment data from the power equipment connected with the RS232 interface through the voltage conversion circuit and the photoelectric coupling circuit, and sends the power equipment data to the back-end data analysis and processing device connected with the Ethernet interface or the Bluetooth interface, so as to realize The data can be directly transmitted to the back-end data analysis and processing device through the Ethernet interface or the Bluetooth interface, without the need to dismantle the storage device first, so that the data analysis and processing device can perform data analysis at the site where the power equipment is located. , which is more convenient and avoids the problem that the current need to analyze the power equipment data, the need to remove the storage device first, and the process is more complicated and complicated.
Description
Technical field
The present invention relates to the acquisition devices and side of electric power data acquisition technical field more particularly to a kind of power equipment data
Method.
Background technique
Currently, power automation technology has obtained unprecedentedly with the rapid development of computer technology and power electronic technique
Development, for power equipment data acquisition monitoring it is also more and more important, wherein power equipment refers to the change in electric power network
Depressor, current transformer, voltage transformer etc. need the operation to each power equipment to know the state of each power equipment
Data are acquired, such as the electric current at power equipment, data voltage.
Currently the operation data of power equipment is acquired and is generally realized by power equipment monitoring terminal, current
Power equipment monitoring terminal from early stage only there is simple function to have intelligent, miniaturization, multi-functional till now
Change, generally has storage device, such as mobile hard disk in power equipment monitoring terminal；Power equipment monitoring terminal is adopted
The power equipment data of collection are generally stored in the storage device, to analyze power equipment data, are needed artificial
Storage device is removed, and is plugged into Back end data analysis processing device, such as carries out power equipment number in the equipment such as computer
According to analysis, under normal circumstances, needs manually carry out each moon primary storage device and remove work, therefore currently will be to electricity
Power device data is analyzed, and needs first to carry out the dismounting operation of storage device, the relatively complicated complexity of process, and current electric power is set
Standby data are difficult to be got by Back end data analysis processing device in time.
Summary of the invention
In view of the shortcomings of the prior art, the present invention provides the acquisition device and method of a kind of power equipment data.
To achieve the above object, the present invention adopts the following technical scheme: a kind of acquisition device of power equipment data, including
One control circuit, the control circuit include embeded processor, Ethernet interface, blue tooth interface, Universal Serial Bus Interface
And serial line interface；
The embeded processor and the Ethernet interface, blue tooth interface, Universal Serial Bus Interface and serial line interface connect
It connecing, the Ethernet interface, blue tooth interface and Universal Serial Bus Interface are used to connect Back end data analysis processing device, with
Power equipment data are transmitted to the Back end data analysis processing device；
The embeded processor is also connected with power circuit, memory and voltage conversion circuit, the voltage conversion circuit
It is connected with photoelectric coupling circuit；
The photoelectric coupling circuit is connected with RS485 interface and RS232 interface, the RS485 interface and power distribution automation equipment
Connection, to receive the distribution order of power distribution automation equipment；The RS232 interface is for connecting power equipment, with from the electricity
Power equipment data are obtained in power equipment, and send distribution order to the power equipment；
The embeded processor is also connected with timer circuit, and the timer circuit is hardware watchdog circuit；It is described hard
Part watchdog circuit is used to issue to embeded processor when embeded processor acquires power equipment data outage and reset letter
Number, so that embeded processor return continues to acquire power equipment data.
A kind of acquisition system of power equipment data, the power equipment data collection system include data acquisition device and
Server, in which:
The data acquisition device includes terminal interface and transmission line, wherein the terminal interface with it is to be monitored in electric system
Running equipment be connected, acquire the data information of the running equipment, the running equipment includes at least: generator, power transformation
One or more of institute, power transmission line, distribution system and electrical equipment；
The transmission line is connected with the terminal interface, by the data information transfer received to the server；
The server includes receiving port, input panel, processor and display panel, the receiving port and the transmission line
Road is connected, and receives the data information of the transmission line transmission；
The input panel receives data selection instruction；
The processor is connected with the receiving port, the input panel, according to the data selection instruction from the number
It is believed that the data that determination need to be shown in breath, and generate idsplay order corresponding with the data that need to be shown；
The display panel is connected with the processor, and the display panel receives the idsplay order, shows that the need are aobvious
Registration evidence.
A kind of acquisition method of power equipment data, the acquisition device applied to above-mentioned power equipment data, comprising:
Embeded processor is adopted from the power equipment connecting with RS232 interface by voltage conversion circuit, photoelectric coupling circuit
Collect electric power device data；
The power equipment data are sent to the Back end data connecting with Ethernet interface or blue tooth interface by embeded processor
Analysis processing device；
The power equipment data of acquisition are saved in memory by embeded processor；
Embeded processor judges to acquire whether power equipment data interrupt；
If acquiring power equipment data outage, the power equipment data are sent to and connect with Ethernet by the embeded processor
Mouth or the Back end data analysis processing device of blue tooth interface connection, and it is greater than one in the main program delay of embeded processor operation
When first threshold, control hardware watchdog circuit issues reset signal to embeded processor, so that embeded processor returns
It returns and continues to acquire power equipment data；
If acquisition power equipment data are not interrupted, when the main program delay of embeded processor operation is greater than a first threshold,
It controls hardware watchdog circuit and issues reset signal to embeded processor, so that embeded processor return continues acquisition electricity
Power device data.
Further, the quantity of the RS485 interface is 6, and the quantity of the RS232 interface is 2.
By adopting the above technical scheme, beneficial effects of the present invention: power equipment data provided in an embodiment of the present invention are adopted
Acquisition means and method, embeded processor is by voltage conversion circuit, photoelectric coupling circuit from the electric power connecting with RS232 interface
Power equipment data are acquired in equipment, and the power equipment data are sent to and are connect with Ethernet interface or blue tooth interface
Back end data analysis processing device, thus after realizing and capable of being transmitted directly to data by Ethernet interface or blue tooth interface
In end data analysis processing device, without first carrying out the dismounting operation of storage device, thus at the scene where power equipment
The Data Analysis Services device can carry out data analysis operation, it is more convenient, avoid currently will to power equipment data into
Row analysis, needs first to carry out the dismounting operation of storage device, the problem of the relatively complicated complexity of process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the acquisition device of power equipment data in the present invention；
Fig. 2 is the structural schematic diagram of power equipment data collection system in the present invention；
Fig. 3 is the flow chart of the acquisition method of power equipment data.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, below with reference to
Specific embodiment, the present invention is further explained:
As shown in Figure 1, the acquisition device 10 of power equipment data provided in an embodiment of the present invention, including a control circuit 101, it should
Control circuit 101 includes embeded processor 102, Ethernet interface 103, blue tooth interface 104, Universal Serial Bus Interface 105
And serial line interface 106.
Embeded processor 102 and Ethernet interface 103, blue tooth interface 104, Universal Serial Bus Interface 105 and string
Line interface 106 connects, and Ethernet interface 103, blue tooth interface 104 and Universal Serial Bus Interface 105 are for connecting rear end number
According to analysis processing device, power equipment data are transmitted with rear end Data Analysis Services device.
The embeded processor 102 is also connected with power circuit 107, memory 108 and voltage conversion circuit 109, electricity
Voltage conversion circuit 109 is connected with photoelectric coupling circuit 110.
Photoelectric coupling circuit 110 is connected with RS485 interface 111 and RS232 interface 112, and RS485 interface 111 and distribution are certainly
Dynamicization equipment connection, to receive the distribution order of power distribution automation equipment；RS232 interface 112 for connecting power equipment, with from
Power equipment data are obtained on power equipment, and send distribution order to power equipment.
The power supply of above-mentioned power circuit 107 is the premise of the acquisition device reliability service of entire power equipment data, should
Power circuit 107 at least consists of two parts, and a portion is potassium battery, the electricity of the acquisition device for power equipment data
Real-time clock power supply in road, another part use output power, energy-efficient integrated off-line type TOPSwith-GX series
Switching Power Supply；The two-way input of the TOPSwith-GX series switch power supply can be respectively+10V/0.8A direct current and+8V/1.5A
Direct current converts out three tunnel direct current outputs by the voltage stabilizing chip in power circuit 107 later, respectively+5V, Vcc and ﹣ 3.3V,
Wherein by transformer isolation between+5V and the output of other two-way ,+5V is used for 110 outlet side of photoelectric coupling circuit and RS485
Interface 111 and RS232 interface 112 are powered, Vcc and ﹣ 3.3V is used to power for 110 input side of photoelectric coupling circuit.
As shown in Figure 2, comprising: data acquisition device 1 and server 2,
Wherein, the data acquisition device includes terminal interface 11 and transmission line 12, the terminal interface 11 and electric system
In running equipment to be monitored be connected, for acquiring the data information of each running equipment, wherein not according to application demand
Together, the running equipment includes at least one or more of generator, electric substation, power transmission line, distribution system and electrical equipment,
The running equipment of connection simultaneously is different, and the type of collected data information is not also identical, for example, when the running equipment of connection is
When generator, the data information of acquisition can be generated output, the power factor of the generator etc. of the generator, when even
When the running equipment connect is power transmission line, the data information of acquisition can be the load of the item number of the power transmission line, the power transmission line
Deng, and the terminal interface 11 acquires the data information of each running equipment just by the connection with each running equipment；
The transmission line 12 is connected with the terminal interface 11, when the terminal interface 11 collects the running equipment
After each data information, the transmission line 12 receives the data information from the terminal interface, and the data are believed
Breath is transmitted to the server 2；
The server 2 includes receiving port 21, input panel 22, processor 23 and display panel 24, wherein the receiving end
Mouth 21 is connected with the transmission line 12 in the data acquisition device 1, receives the data that the transmission line 12 transmits
Information, in practical applications, the receiving port 21 can select one or more receive according to the amount of capacity of data information
Port, so that the process of data transmission is more smooth；
The input panel 22 selection instruction for receiving data, in practical applications, staff does not need to show sometimes
Whole data informations, and only need to show the data information of a portion, the input panel 22 is exactly to be used to receive work
Make the data selection instruction of personnel, for staff by the data selection instruction, can choose needs data information to be shown；
In addition, staff inputs the selection by keyboard and refers in practical application, the input panel 22 can be keyboard
It enables, or touch screen inputs the selection instruction by the touch screen, or simultaneously includes keyboard and touch screen；
The processor 23 is connected with the receiving port 21, the input panel 22, and the processor 23 is from the input
Panel 22 receives the data selection instruction, and receives the data information that the receiving port 21 transmits, according to the data
Selection instruction, determining from the data information needs data to be shown, and generates display corresponding with the data that need to be shown and refer to
It enables；
In the power system, it is often necessary to inquire some or certain several telemeterings (such as power of transmission line or primary transformer)
Maximum value within a certain period of time, minimum value, maximum value time, minimum value time, average value and value and rate of load condensate etc.；Or
Person, sets certain condition, and inquiry meets the telemetry of the condition, is more than as staff needs to inquire maximum load
10 KV line of 5MW how many；Or according to collected data information, the remote signalling movement time in seclected time period is counted
Number, such as switch, the action frequency of main transformer tap, remote control operation number, accident action frequency, capacitor switching number etc.,
The line load rate in seclected time period is counted, line power factor or statistics seclected time period in seclected time period are counted
Interior, it is more than that setting limit reaches setting more than the total duration etc. limited, these situations that transmission line meets in the set time period
Under can input corresponding data selection instruction in the input panel 22, and by the analysis of the processor 23 at
Reason determines the data information for requiring display；
The display panel 24 is connected with the processor 23, and the display panel 24, which can receive the processor 23, to be passed through
The data information that the idsplay order requirement got is shown is analyzed, and shows the data information for requiring display, especially
, in practical applications, display when, can show the data information in many ways, for example, in the form of statements or
It is shown in table form.
In addition, the data acquisition device 1 breaks down in order to prevent, data acquisition is influenced, it in specific application, can also
To prepare two sets of data acquisition device of primary data acquisition device and preliminary data acquisition device, adopted by primary data acquisition device
The data information for collecting each running equipment can switch to described spare when the primary data acquisition device breaks down
Data acquisition device acquires the data information by the preliminary data acquisition device, when breaking down so as to avoid device,
It can not occur the case where collecting data information.
Disclosed power equipment data collection system through the foregoing embodiment, can collect in electric system, Ge Geyun
The data information of row equipment, while the collected data information is sent to server, by the server according to input
Data selection instruction, show that staff needs the data information that acquires, set to simplify staff and acquire operation
The work step of standby data information improves the efficiency of data query.
As shown in figure 3, the acquisition method of power equipment data provided in an embodiment of the present invention, comprising:
Step 301, embeded processor are by voltage conversion circuit, photoelectric coupling circuit from the electric power connecting with RS232 interface
Power equipment data are acquired in equipment.
The power equipment data of acquisition are saved in memory by step 302, embeded processor.
Step 303, embeded processor judge to acquire whether power equipment data interrupt, if in acquisition power equipment data
It is disconnected, step 304 is executed, if acquisition power equipment data are not interrupted, executes step 305.
Power equipment data are sent to by step 304, embeded processor to be connect with Ethernet interface or blue tooth interface
Back end data analysis processing device, and when the main program delay of embeded processor operation is greater than a first threshold, control is hard
Part watchdog circuit issues reset signal to embeded processor, returns to step 301 later.
Step 305, embeded processor operation main program delay be greater than a first threshold when, embeded processor control
Hardware watchdog circuit processed issues reset signal to embeded processor, returns to step 301 later.
It can be out of control to avoid the acquisition device of power equipment data by step 304 and step 305.
Further, the quantity of the RS485 interface is 6, and the quantity of the RS232 interface is 2.
The present embodiment not makes any form of restriction shape of the invention, material, structure etc., all according to this hair
Bright technical spirit any simple modification, equivalent change and modification to the above embodiments, belong to the technology of the present invention side
The protection scope of case.
Claims (4)
1. a kind of acquisition device of power equipment data, it is characterised in that: including a control circuit, the control circuit includes embedding
Enter formula processor, Ethernet interface, blue tooth interface, Universal Serial Bus Interface and serial line interface；
The embeded processor and the Ethernet interface, blue tooth interface, Universal Serial Bus Interface and serial line interface connect
It connecing, the Ethernet interface, blue tooth interface and Universal Serial Bus Interface are used to connect Back end data analysis processing device, with
Power equipment data are transmitted to the Back end data analysis processing device；
The embeded processor is also connected with power circuit, memory and voltage conversion circuit, the voltage conversion circuit
It is connected with photoelectric coupling circuit；
The photoelectric coupling circuit is connected with RS485 interface and RS232 interface, the RS485 interface and power distribution automation equipment
Connection, to receive the distribution order of power distribution automation equipment；The RS232 interface is for connecting power equipment, with from the electricity
Power equipment data are obtained in power equipment, and send distribution order to the power equipment；
The embeded processor is also connected with timer circuit, and the timer circuit is hardware watchdog circuit；It is described hard
Part watchdog circuit is used to issue to embeded processor when embeded processor acquires power equipment data outage and reset letter
Number, so that embeded processor return continues to acquire power equipment data.
2. a kind of acquisition system of power equipment data, it is characterised in that: the power equipment data collection system includes data
Acquisition device and server, in which:
The data acquisition device includes terminal interface and transmission line, wherein the terminal interface with it is to be monitored in electric system
Running equipment be connected, acquire the data information of the running equipment, the running equipment includes at least: generator, power transformation
One or more of institute, power transmission line, distribution system and electrical equipment；
The transmission line is connected with the terminal interface, by the data information transfer received to the server；
The server includes receiving port, input panel, processor and display panel, the receiving port and the transmission line
Road is connected, and receives the data information of the transmission line transmission；
The input panel receives data selection instruction；
The processor is connected with the receiving port, the input panel, according to the data selection instruction from the number
It is believed that the data that determination need to be shown in breath, and generate idsplay order corresponding with the data that need to be shown；
The display panel is connected with the processor, and the display panel receives the idsplay order, shows that the need are aobvious
Registration evidence.
3. a kind of acquisition method of power equipment data, it is characterised in that: the acquisition applied to above-mentioned power equipment data fills
It sets, comprising:
Embeded processor is adopted from the power equipment connecting with RS232 interface by voltage conversion circuit, photoelectric coupling circuit
Collect electric power device data；
The power equipment data are sent to the Back end data connecting with Ethernet interface or blue tooth interface by embeded processor
Analysis processing device；
The power equipment data of acquisition are saved in memory by embeded processor；
Embeded processor judges to acquire whether power equipment data interrupt；
If acquiring power equipment data outage, the power equipment data are sent to and connect with Ethernet by the embeded processor
Mouth or the Back end data analysis processing device of blue tooth interface connection, and it is greater than one in the main program delay of embeded processor operation
When first threshold, control hardware watchdog circuit issues reset signal to embeded processor, so that embeded processor returns
It returns and continues to acquire power equipment data；
If acquisition power equipment data are not interrupted, when the main program delay of embeded processor operation is greater than a first threshold,
It controls hardware watchdog circuit and issues reset signal to embeded processor, so that embeded processor return continues acquisition electricity
Power device data.
4. a kind of acquisition device of power equipment data according to claim 1, it is characterised in that: the RS485 interface
Quantity is 6, and the quantity of the RS232 interface is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194754.XA CN109149779A (en) | 2018-10-15 | 2018-10-15 | A kind of acquisition device and method of power equipment data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811194754.XA CN109149779A (en) | 2018-10-15 | 2018-10-15 | A kind of acquisition device and method of power equipment data |
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| Publication Number | Publication Date |
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| CN109149779A true CN109149779A (en) | 2019-01-04 |
Family
ID=64811744
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| CN201811194754.XA Pending CN109149779A (en) | 2018-10-15 | 2018-10-15 | A kind of acquisition device and method of power equipment data |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112858778A (en) * | 2021-01-14 | 2021-05-28 | 国网四川省电力公司电力科学研究院 | Information flow monitoring system of metering and collecting equipment |
| CN114705933A (en) * | 2022-03-28 | 2022-07-05 | 南方电网数字电网研究院有限公司 | Electric power system safety checking device |
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Application publication date: 20190104 |
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