WO2017167244A1 - 识别电力系统台区中的电表的装置及方法 - Google Patents

识别电力系统台区中的电表的装置及方法 Download PDF

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Publication number
WO2017167244A1
WO2017167244A1 PCT/CN2017/078863 CN2017078863W WO2017167244A1 WO 2017167244 A1 WO2017167244 A1 WO 2017167244A1 CN 2017078863 W CN2017078863 W CN 2017078863W WO 2017167244 A1 WO2017167244 A1 WO 2017167244A1
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WIPO (PCT)
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station
identifier
power line
carrier communication
line carrier
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PCT/CN2017/078863
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English (en)
French (fr)
Inventor
李坤和
刘剑
徐德超
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华为技术有限公司
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Publication of WO2017167244A1 publication Critical patent/WO2017167244A1/zh

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    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems

Definitions

  • the present invention relates to the field of power line communication technologies, and in particular, to an apparatus and method for determining an electricity meter in a power system zone.
  • a voltage pulse transmitter transmits a voltage pulse signal to a transmission network of the subordinate area, and the grid maintenance personnel use the handheld voltage pulse receiver in each electric meter.
  • the receiving and detecting of the voltage pulse is performed, and when the voltage pulse signal sent by the voltage pulse transmitter is detected at a certain electric meter, the electric meter is recognized as the electric meter in the station.
  • the solution shown in the prior art requires the power grid maintenance personnel to carry out the voltage pulse reception and detection on a meter-by-meter basis by the hand-held voltage pulse receiver.
  • the manual operation steps are cumbersome and the recognition efficiency is low.
  • the present application provides an apparatus and method for identifying an electricity meter in a power system station area.
  • the present invention provides a method of identifying an electricity meter in a power system zone, the method comprising:
  • Coordinating the device control voltage pulse transmitter sends a voltage pulse signal to the transmission network of the subordinate area where the coordination device is located, and the voltage pulse signal carries the station area identifier of the station area; the coordination device transmits the station area identification query instruction by the power line carrier communication mode; the coordination device The identification identifier sent by the receiving station device according to the station area identifier query instruction and the power line carrier communication manner, the identification identifier is a station area identifier carried by the voltage pulse signal in the transmission network connected by the station equipment; and detecting whether the identification identifier is a station area of the station area If the identification identifier is the station identifier of the station area, the electricity meter corresponding to the station equipment is identified as the electricity meter in the station area.
  • the coordination device controls the voltage pulse transmitter to send a voltage pulse signal carrying the station area identifier of the station area to the power transmission network of the station area where the coordination equipment is located, and queries each power meter through the power line carrier communication manner.
  • the identification identifier obtained from the voltage pulse signal in the transmission network determines whether the electricity meter is an electricity meter in the station area by using the identification of the station area and the identification mark returned by the electricity meter, and does not need to be held by the power grid maintenance personnel.
  • the voltage pulse receiver performs voltage pulse reception and detection on an electric meter by one meter, which simplifies the manual operation steps and improves the recognition efficiency.
  • the power meter corresponding to the site device is identified as an electricity meter in the station area, Including: when the site device is an electric meter, the electric meter is recognized as an electric meter in the station area.
  • the power meter corresponding to the site device is identified as the power meter in the station area
  • the method includes: when the station device is the collector, sending the search table instruction to the station device by using the power line carrier communication manner,
  • the search table instruction is used to instruct the site device to search for an electric meter connected to the site device;
  • the receiving station device searches the table result according to the search table instruction and transmits the power line carrier communication manner; and the electric meter connected with the site device indicated by the search result Recognized as an electricity meter in the station area.
  • the collector When the site device is a collector, the collector is instructed to search the table and obtain the search result, thereby determining the connection of the electricity meter under the collector, so as to accurately identify the electricity meter in the half carrier environment.
  • the station identifier of the station area is a short network identifier SNID of the coordination device in the station area.
  • the present invention provides a method of identifying an electricity meter in a power system zone, the method comprising:
  • the station device obtains the station area identifier carried by the voltage pulse signal in the transmission network connected to the station device; the station equipment receives the station area identifier query instruction sent by the coordination equipment through the power line carrier communication manner; the station equipment queries the instruction according to the station area identifier, passes the power line carrier
  • the communication mode sends an identification identifier to the coordination device, where the identification identifier is a zone identifier carried by the voltage pulse signal in the transmission network connected to the site device, so that the coordination device detects that the identification identifier is the zone identifier of the zone where the coordination device is located,
  • the electric meter corresponding to the station device is identified as an electric meter in the station area.
  • the method further includes:
  • the site device When the site device is a collector, the site device receives the search table command sent by the coordination device through the power line carrier communication manner; searches for the electricity meter connected to the site device according to the search table instruction; and sends the indication to the coordination device through the power line carrier communication manner The search results of the electric meters connected to the site equipment.
  • the station area identifier carried by the voltage pulse signal in the transmission network connected to the station device is a site device connection
  • the short network identifier SNID of the coordination device in the transmission network the method further includes:
  • the station device detects whether the power line carrier communication network has been accessed; if the station device is not connected to the power line carrier communication network, the station device accesses the power line carrier communication network corresponding to the coordination device in the transmission network connected to the station device according to the short network identifier SNID.
  • the short network identifier SNID of the coordination device in the power transmission network is used as the station area identifier of the station area, so that the station equipment can directly access the power line carrier communication network corresponding to the coordination equipment in the transmission network connected to the station equipment through the SNID, thereby improving The effect of network access efficiency.
  • the method further includes: if the site device is connected to the power line carrier communication network, the site device detects the currently accessed power line Whether the carrier communication network is a power line carrier communication network corresponding to the coordination device in the transmission network to which the station device is connected; if the station device detects that the currently connected power line carrier communication network is not the power line carrier communication corresponding to the coordination device in the transmission network to which the station device is connected The network device exits the currently accessed power line carrier communication network, and accesses the power line carrier communication network corresponding to the coordination device in the transmission network connected to the station device according to the short network identifier SNID.
  • the short network identifier SNID of the coordination device in the transmission network is used as the station identifier of the station, so that the station device can detect whether the connected power line carrier communication network is correct according to the SNID, if the connected power line carrier communication network is incorrect. , exiting the network and corresponding to the coordinated device in the transmission network connected to the SNID access site device The power line carrier communication network, thereby improving the accuracy of network access.
  • an embodiment of the present invention provides a coordination device, including: a processor, a power line interface, and a memory; the processor is configured to execute an instruction stored in a memory, the power line interface configured to be processed by the The processor controls the method of identifying the electricity meter in the power system zone provided by the first aspect or various possible implementations of the first aspect by executing the instructions.
  • an embodiment of the present invention provides a site device, including: a processor, a power line interface, and a memory; the processor is configured to execute an instruction stored in a memory, the power line interface configured to be processed by the The processor controls the method of identifying the electricity meter in the power system zone provided by the various possible implementations of the second aspect or the second aspect described above by executing the instructions.
  • an embodiment of the present invention provides an apparatus for identifying an electricity meter in a power system zone, the apparatus including at least one unit for implementing various possibilities of the first aspect or the first aspect described above.
  • a method of identifying an electricity meter in a power system zone provided by an implementation.
  • an embodiment of the present invention provides an apparatus for identifying an electricity meter in a power system zone, the apparatus including at least one unit for implementing various possible aspects of the second aspect or the second aspect described above A method of identifying an electricity meter in a power system zone provided by an implementation.
  • the embodiment of the present invention further provides a computer readable storage medium storing the identification power system station provided for implementing the first aspect or various possible implementation manners of the first aspect An instruction of a method of an electricity meter in a zone, or the computer readable storage medium storing instructions for implementing a method of identifying an electricity meter in a power system zone provided by the second aspect or various possible implementations of the second aspect .
  • FIG. 1 is a block diagram of a power transmission network according to the present invention.
  • FIG. 2A is a schematic structural diagram of a power grid apparatus according to an exemplary embodiment of the present invention.
  • FIG. 2B is a schematic diagram showing the composition of an application module according to the embodiment shown in FIG. 2A;
  • FIG. 2C is a schematic diagram showing the composition of another application module involved in the embodiment shown in FIG. 2A;
  • FIG. 3 is a flowchart of a method for identifying an electricity meter in a power system zone according to an embodiment of the present invention
  • FIG. 4 is a flowchart of a method for identifying an electricity meter in a power system zone according to another embodiment of the present invention.
  • FIG. 5 is a block diagram of an apparatus for identifying an electricity meter in a power system zone according to an embodiment of the present invention
  • FIG. 6 is a block diagram of an apparatus for identifying an electricity meter in a power zone zone according to another embodiment of the present invention.
  • FIG. 1 shows an architectural diagram of a power transmission network according to the present invention.
  • the transmission network includes the following grids Device: Coordination device 110, voltage pulse transmitter 120, and at least one site device 130.
  • the coordination device 110 can be a concentrator in a station that is mounted on the transformer side in the station.
  • the coordination device 110 may also be a Central Coordinator (CCO) disposed in the concentrator.
  • CO Central Coordinator
  • the voltage pulse transmitter 120 is also mounted on the transformer side of the station for transmitting a voltage pulse signal to the transmission network of the sub-area, and the voltage pulse signal can carry a certain amount of information.
  • the site device 130 is a user-side power supply device installed with a station (STA) module.
  • the site device 130 may be an electric meter or a collector that installs the STA module.
  • the site device 130 can also connect to one or more meters that do not have a STA module installed.
  • the site device 130 may be integrated with a function of receiving a voltage pulse signal from a power transmission network connected to the site device 130 and parsing the information carried by the voltage pulse signal.
  • the coordination device 110 and the site device 130 on which the STA module is installed constitute a power line carrier communication system (such as a power line broadband carrier communication system), and can communicate with each other through power line carrier communication.
  • a power line carrier communication system such as a power line broadband carrier communication system
  • the site device 130 communicates with one or more connected power meters without a STA module through a serial communication protocol interface (such as an RS485 interface or an RS232 interface).
  • FIG. 2A a schematic structural diagram of a power grid apparatus according to an exemplary embodiment of the present invention is shown.
  • the grid device can be implemented as the coordination device 110 or the site device 130 in the power transmission network shown in FIG. 1 above.
  • the grid device 20 includes a processor 21, a bus 22, a memory 23, and a power line interface 24.
  • the processor 21 may include one or more central processing units (English: Central Processing Unit, abbreviated: CPU).
  • CPU Central Processing Unit
  • the processor 21 executes various functional applications and business processes by running software programs and modules.
  • the power line interface 24 is configured to access the power transmission network, and parse the voltage pulse signal and the power line carrier signal in the power transmission network to obtain data carried in the voltage pulse signal or the power line carrier signal, and send the parsed data to the processor 21 for processing. .
  • the memory 23 and the power line interface 24 are connected to the processor 21 via a bus 22, respectively.
  • the memory 23 can be used to store software programs and modules that are executed by the processor 21.
  • various types of service data can be stored in the memory 23.
  • the software program stored in the memory 23 and the module may include an application module 26 required for at least one function performed by the processor 21.
  • FIG. 2B is a schematic diagram showing the composition of an application module according to an embodiment of the present invention.
  • the application module is 26 may be a control module 26a, a transmitting module 26b, a receiving module 26c, a detecting module 26d, and an identifying module 26e;
  • the control module 26a is configured to control the voltage pulse transmitter to send a voltage pulse signal to the power transmission network of the subordinate area where the coordination device is located, and the voltage pulse signal carries the station area identifier of the station area;
  • the sending module 26b is configured to send a station identifier query command by using a power line carrier communication manner
  • the receiving module 26c is configured to receive, by the station device, an identification identifier sent by the power line carrier communication manner according to the station area identifier query instruction, where the identification identifier is a station area identifier carried by the voltage pulse signal in the power transmission network connected by the station equipment;
  • the detecting module 26d is configured to detect whether the identification identifier is a station area identifier of the station area;
  • the identification module 26e is configured to identify the electric meter corresponding to the station device as the station identifier if the identification identifier is the station area identifier Electricity meter in the district.
  • FIG. 2C is a schematic diagram showing the composition of another application module according to an embodiment of the present invention.
  • the module 26 may be an obtaining module 26f, a receiving module 26g, a sending module 26h, a searching module 26i, a detecting module 26j, and an access module 26k;
  • the obtaining module 26f is configured to obtain a station identifier carried by the voltage pulse signal in the transmission network connected to the station device;
  • the receiving module 26g is configured to receive a station identifier query command sent by the coordination device by using a power line carrier communication manner;
  • the sending module 26h is configured to send, by using a power line carrier communication manner, an identification identifier to the coordination device according to the station identifier query instruction, where the identifier is a station identifier carried by the voltage pulse signal in the transmission network connected to the site device, so that the coordination device is When it is detected that the identification identifier is the station area identifier of the station area where the equipment is coordinated, the electricity meter corresponding to the station equipment is identified as the electricity meter in the station area.
  • the search table module 26i is configured to search for an electric meter connected to the site device according to the search table instruction;
  • the detecting module 26j is configured to detect whether the site device has accessed the power line carrier communication network
  • the access module 26k is configured to: if the station device is not connected to the power line carrier communication network, the short line identifier (SNID) of the coordination device in the transmission network connected by the station device is the power line carrier communication network corresponding to the coordination device .
  • SNID short line identifier
  • grid device 20 may also include one or more processors 28 that are used to process the same or different services, respectively, with one or more processors 28.
  • FIG. 3 a flow chart of a method for identifying an electricity meter in a power system zone provided by an embodiment of the present invention is shown. This method can be used in the transmission network shown in FIG. As shown in FIG. 3, the method for identifying an electricity meter in a power system zone may include:
  • Step 301 The coordination device controls the voltage pulse transmitter to send a voltage pulse signal to the transmission network subordinate to the coordination area where the coordination device is located, where the voltage pulse signal carries the station area identifier of the station area, and the station area identifier of the station area is the station The short network identifier SNID of the coordination device in the zone.
  • the voltage pulse transmitter is disposed on a transformer side in a station zone, and can transmit a modulated voltage pulse signal to a power transmission network of the station area.
  • the coordination device may send an indication message to the voltage pulse transmitter to instruct the voltage pulse transmitter to transmit a voltage pulse signal carrying the station identification of the station.
  • This step 301 can be implemented by the processor 21 of FIG. 2A described above executing the control module 26a.
  • Step 302 The electric meter acquires the station area identifier carried by the voltage pulse signal in the power transmission network connected to the electricity meter.
  • Each meter or collector in the transmission network of a sub-area can receive the voltage pulse signal sent by the voltage pulse transmitter in the station area, and parse the carried area identifier from it.
  • This step 302 can be implemented by the processor 21 in FIG. 2A above executing the acquisition module 26f.
  • Step 303 The coordination device sends a station identifier query command by using a power line carrier communication manner, and the power meter receives the station identifier query command sent by the coordination device.
  • the coordination device broadcasts the station identification query command to the transmission network subordinate to the station where the coordination device is located by using the power line carrier communication mode.
  • the part of the step 303 that the coordination device sends the station identification query command by using the power line carrier communication manner may be implemented by the processor 21 in FIG. 2A executing the sending module 26b, and the meter receives the station identifier sent by the coordination device.
  • the portion of the query instruction can be implemented by the processor 21 of FIG. 2A described above executing the receiving module 26g.
  • Step 304 The electric meter sends an identification identifier to the coordination device according to the station area identifier query instruction, and the coordination device receives the identification identifier sent by the electricity meter according to the station area identifier query instruction.
  • the identification identifier is a zone identifier carried by a voltage pulse signal in a power transmission network connected to the electricity meter.
  • the meter After receiving the station area identifier query command sent by the coordination device, the meter can use the station area identifier carried in the voltage pulse signal in the power transmission network connected to the meter in step 302 as the identification identifier and the power line carrier communication mode. Send to the coordination device.
  • the sending of the identification identifier to the coordination device according to the station area identifier query instruction in the step 304 may be implemented by the processor 21 in the foregoing FIG. 2A executing the sending module 26h, and the coordination device receiving the power meter is sent according to the station area identifier query instruction.
  • the identification identification portion can be implemented by the processor 21 in Fig. 2A described above executing the receiving module 26c.
  • Step 305 The coordination device detects whether the identification identifier is a station identifier of a station area where the coordination device is located.
  • the meter sends the station identifier that is parsed from the voltage pulse signal of the power transmission network connected to the electricity meter as an identification identifier to the coordination device, so that the coordination device identifies the identifier and the station identifier of the station area where the coordination device is located. Compare.
  • This step 305 can be implemented by the processor 21 of FIG. 2A described above executing the detection module 26d.
  • Step 306 If the identification identifier is a station identifier of the station area, the coordination device identifies the electricity meter as an electricity meter in the station area.
  • the coordination device sends the identification identifier sent by the meter to the station identifier of the station where the coordination device is located, it is considered that the transmission network where the meter is located is the same transmission network as the transmission network of the station where the coordination device is located, directly
  • the meter is identified as an electricity meter in the station.
  • This step 306 can be implemented by the processor 21 of FIG. 2A described above executing the identification module 26e.
  • step 307 the meter detects whether the power line carrier communication network has been accessed.
  • a power meter or collector having a power line carrier communication function can access a power line carrier communication network corresponding to a coordinated device.
  • This step 307 can be implemented by the processor 21 of FIG. 2A described above executing the detection module 26j.
  • Step 308 If the meter is not connected to the power line carrier communication network, the meter accesses the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter according to the short network identifier SNID.
  • An electric meter or a collector in a transmission network of a sub-area can access a power line carrier communication network corresponding to the coordination device in the station, and the voltage pulse signal transmitted by the voltage pulse transmitter in one station carries the station
  • the power meter can access the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter according to the short network identifier SNID of the coordination device.
  • This step 308 can be implemented by the processor 21 of FIG. 2A described above executing the access module 26k.
  • Step 309 If the meter has been connected to the power line carrier communication network, the meter detects whether the currently accessed power line carrier communication network is a power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter.
  • the carrier signal can be propagated by means of spatial radiation. In the case of different physical areas, the carrier signals can still be transmitted to each other.
  • the carrier nodes When the carrier nodes are networked, physical connections will occur.
  • a carrier line (meter or collector) that does not belong to the same station area is added to the power line carrier communication network corresponding to the coordination equipment of the station area.
  • the electric meter is obtained in the transmission network that is connected to the electric meter.
  • the short network identifier SNID of the coordination device carried by the voltage pulse signal if the power meter has accessed a power line carrier communication network, it may be determined according to the short network identifier SNID of the coordination device whether the currently accessed power line carrier communication network is A power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter.
  • the meter can determine whether the short network identifier SNID of the coordination device carried by the voltage pulse signal in the power transmission network connected to the power meter is consistent with the short network identifier SNID of the coordination device currently accessed by the power meter. If they are consistent, the power meter is connected. The correct power line carrier communication network is entered. Otherwise, the power line carrier communication network to which the meter is connected is not the power line carrier communication network corresponding to the coordination device in the power transmission network to which the meter is connected.
  • This step 309 can be implemented by the processor 21 in FIG. 2A above executing the detection module 26j.
  • Step 310 If the meter detects that the currently connected power line carrier communication network is not a power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter, the meter exits the currently accessed power line carrier communication network, and according to the short
  • the network identifier SNID is connected to a power line carrier communication network corresponding to the coordination device in the power transmission network to which the meter is connected.
  • the power meter may exit the currently accessed power line carrier communication network.
  • the short network identifier SNID carried by the voltage pulse signal in the power transmission network connected to the electricity meter is connected to the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the electricity meter, thereby improving the accuracy of the power line carrier communication network networking.
  • This step 310 can be implemented by the processor 21 of FIG. 2A described above executing the access module 26k.
  • the communication between the above coordination device and the electric meter is performed by means of power line carrier communication.
  • the coordinating device control voltage pulse transmitter sends a station area identifier carrying the station area to a transmission network subordinate to the station area where the coordination device is located.
  • the voltage pulse signal is used to query the identification identifiers respectively obtained from the voltage pulse signals in the transmission network by the power line carrier communication method, and determine whether the electricity meter is determined by the identification of the station area and the identification number returned by the electricity meter. It is an electric meter in the station area, which does not require the power grid maintenance personnel to carry out voltage pulse reception and detection on a meter-by-meter meter by the hand-held voltage pulse receiver, which simplifies the manual operation steps and improves the recognition efficiency.
  • the station area identifier carried in the voltage pulse signal is a short network identifier SNID of the coordination device in the station area, and after the electric meter obtains the SNID, If the meter has not been connected to the power line carrier communication network, the SNID can be connected to the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter, thereby increasing the networking speed of the meter.
  • a method for identifying an electric meter in a power system area after the electric meter obtains the SNID, if the electric meter has been connected to the power line carrier communication network, the SNID may be detected according to the SNID.
  • the power line carrier communication network if yes, exits the currently accessed network, and accesses the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the meter according to the SNID, thereby improving the accuracy of the power line carrier communication network networking.
  • FIG. 4 a flow chart of a method for identifying an electricity meter in a power system zone provided by an embodiment of the present invention is shown. This method can be used in the transmission network shown in FIG. As shown in FIG. 4, the method for identifying an electricity meter in a power system zone may include:
  • Step 401 The coordination device controls the voltage pulse transmitter to send to the transmission network of the subordinate area where the coordination device is located.
  • the voltage pulse signal carries the station identifier of the station area, and the station area identifier of the station area is a short network identifier SNID of the coordination equipment in the station area.
  • This step 401 can be implemented by the processor 21 of FIG. 2A described above executing the control module 26a.
  • Step 402 The collector acquires a station identifier carried by a voltage pulse signal in the power transmission network connected to the collector.
  • This step 402 can be implemented by the processor 21 of FIG. 2A described above executing the acquisition module 26f.
  • Step 403 The coordination device sends a station identifier query command by using a power line carrier communication manner, and the collector receives the station identifier query command sent by the coordination device.
  • the part of the step 403 that the coordination device sends the station identification query command by using the power line carrier communication manner may be implemented by the processor 21 in FIG. 2A executing the sending module 26b, and the collector receives the station identifier query command sent by the coordination device. Portions may be implemented by the processor 21 of FIG. 2A described above executing the receiving module 26g.
  • Step 404 The collector sends an identification identifier to the coordination device according to the station area query query instruction, and the coordination device receives the identification identifier sent by the collector according to the station area identifier query instruction.
  • the collector sends the identification identifier to the coordination device according to the station identifier query command, which may be implemented by the processor 21 in the foregoing FIG. 2A, and the coordination device receives the collector according to the station identifier query command.
  • the transmitted identification portion may be implemented by the processor 21 of FIG. 2A described above executing the receiving module 26c.
  • Step 405 The coordination device detects whether the identification identifier is a station identifier of a station area where the coordination device is located.
  • This step 405 can be implemented by the processor 21 of FIG. 2A described above executing the detection module 26d.
  • Step 406 If the identification identifier is the station identifier of the station area, the coordination device sends a search table instruction to the collector, and the collector receives the search table instruction.
  • the coordination device compares the identification identifier sent by the collector to the zone identifier of the zone where the coordination device is located, the transmission network where the collector is located is considered to be the same transmission network as the transmission network of the zone where the coordination device is located.
  • the search table may be sent to the collector through a power line carrier communication manner, and the search table instruction is used to instruct the collector to search for an electric meter connected to the collector. 406, if yes, sending a search instruction to the collector
  • one or more electric meters can be connected under one collector.
  • the collector needs to search for the electric meter connected under the concept collector. Specifically, the collector can query the meter connected to the collector through a serial communication protocol interface (such as an RS485 interface or an RS232 interface).
  • a serial communication protocol interface such as an RS485 interface or an RS232 interface.
  • the part of the step 406 that the coordinating device sends the search table instruction to the collector may be implemented by the processor 21 in FIG. 2A executing the sending module 26b, and the part of the collector receiving the search table instruction may be processed by the above FIG. 2A.
  • the processor 21 executes the receiving module 26g to implement.
  • Step 407 The collector searches for an electric meter connected to the collector according to the search table instruction.
  • This step 407 can be implemented by the processor 21 of FIG. 2A described above executing the search module 26i.
  • Step 408 The collector sends a search result for indicating the electric meter connected to the collector to the coordination device by using a power line carrier communication manner, and the coordination device receives the search result.
  • the step 407: the part of the collector sending the search result indicating the electric meter connected to the collector to the coordinating device may be implemented by the processor 21 in FIG. 2A executing the sending module 26h, and the coordinating device receiving the search result.
  • the portion can be implemented by the processor 21 in Fig. 2A described above executing the receiving module 26c.
  • Step 409 The coordinating device identifies the electric meter connected to the collector indicated by the search result as the station area. Electric meter.
  • the coordination device After the collector searches for the meter connected to it, the search result is sent to the coordination device, and the coordination device recognizes the meter connected to the collector as indicated by the search result as the meter in the station.
  • This step 409 can be implemented by the processor 21 of FIG. 2A described above executing the identification module 26e.
  • step 410 the collector detects whether the power line carrier communication network has been accessed.
  • This step 410 can be implemented by the processor 21 of FIG. 2A described above executing the detection module 26j.
  • Step 411 If the collector is not connected to the power line carrier communication network, the collector accesses the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the collector according to the short network identifier SNID.
  • This step 411 can be implemented by the processor 21 in FIG. 2A described above executing the access module 26k.
  • Step 412 If the collector has accessed the power line carrier communication network, the collector detects whether the currently accessed power line carrier communication network is a power line carrier communication network corresponding to the coordination device in the power transmission network connected to the collector.
  • This step 412 can be implemented by the processor 21 of FIG. 2A described above executing the detection module 26j.
  • Step 413 If the collector detects that the currently connected power line carrier communication network is not a power line carrier communication network corresponding to the coordination device in the power transmission network connected to the collector, the collector exits the currently accessed power line carrier communication network, and And according to the short network identifier SNID, accessing the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the collector.
  • This step 413 can be implemented by the processor 21 of FIG. 2A described above executing the access module 26k.
  • the interaction scheme between the coordination device and the electricity meter shown in the above steps 401 to 405 and the steps 410 to 413 is the coordination device and the steps 301 to 305 and the steps 307 to 410 shown in the corresponding embodiment of FIG.
  • the interaction scheme between the collectors is similar and will not be described here.
  • the communication between the foregoing coordination device and the collector is performed by power line carrier communication.
  • the coordinating device control voltage pulse transmitter sends a station area identifier carrying the station area to a transmission network subordinate to the station area where the coordination device is located.
  • the voltage pulse signal is used to query the identification identifiers respectively obtained by the respective collectors from the voltage pulse signals in the transmission network through the power line carrier communication manner, and the identification is determined by comparing the identification of the station area of the station area with the identification identifier returned by the collector.
  • the collector is the collector in the station area, if yes, instructing the collector to search the table and receive the search result returned by the collector, and determine the electricity meter indicated by the search result as the electricity meter in the station area, and does not need
  • the power grid maintenance personnel hold the voltage pulse receiver to receive and detect the voltage pulse one by one, which simplifies the manual operation steps and improves the recognition efficiency.
  • the station identifier carried in the voltage pulse signal is the short network identifier SNID of the coordination device in the station area, and after the collector obtains the SNID, if the collector has not accessed the power line carrier.
  • the communication network can access the power line carrier communication network corresponding to the coordination device in the transmission network connected to the collector according to the SNID, thereby improving the networking speed of the collector.
  • the collector after the collector obtains the SNID, if the collector has accessed the power line carrier communication network, it may detect whether the wrong power line carrier communication network is accessed according to the SNID, and if so, Then, the current access network is exited, and the power line carrier communication network corresponding to the coordination device in the power transmission network connected to the collector is accessed according to the SNID, thereby improving the accuracy of the power line carrier communication network networking.
  • FIG. 5 a block diagram of an apparatus for identifying an electricity meter in a power system zone is provided by an embodiment of the present invention.
  • the device may be implemented in hardware or a combination of hardware and software as part or all of the coordination device of the network environment shown in FIG. 1 to perform all or part of the steps performed by the coordination device in FIG. 3 or FIG.
  • the device may include: a control module 26a, a transmitting module 26b, a receiving module 26c, a detecting module 26d, and an identifying module 26e;
  • the control unit 501 has the same or similar function as the control module 26a.
  • the sending unit 502 is used for the same or similar function as the sending module 26b.
  • the receiving unit 503 is used for the same or similar function as the receiving module 26c.
  • the detecting unit 504 is for the same or similar function as the detecting module 26d.
  • the identification unit 505 is for the same or similar function as the identification module 26e.
  • FIG. 6 is a block diagram of an apparatus for identifying an electricity meter in a power system zone according to another embodiment of the present invention.
  • the device may be implemented in hardware or a combination of hardware and software as part or all of the site device of the network environment shown in FIG. 1 to perform all or part of the steps performed by the meter in FIG. 3 or the collector in FIG. .
  • the device may include: an obtaining module 26f, a receiving module 26g, a sending module 26h, a searching module 26i, a detecting module 26j, and an access module 26k;
  • the acquisition unit 601 has the same or similar function as the acquisition module 26f.
  • the receiving unit 602 is configured to have the same or similar function as the receiving module 26g.
  • the transmitting unit 603 is used for the same or similar function as the transmitting module 26h.
  • the search unit 604 is used for the same or similar function as the search module 26i.
  • the detecting unit 605 is used for the same or similar function as the detecting module 26j.
  • the access unit 605 is used for the same or similar function as the access module 26k.
  • the above-mentioned computer readable storage medium may be a read only memory, a magnetic disk or an optical disk or the like.

Abstract

一种识别电力系统台区中的电表的方法,该方法包括:协调设备(110)控制电压脉冲发射机(120)向该协调设备(110)所在台区下属的输电网络发送携带该台区的台区标识的电压脉冲信号,并通过电力线载波通信方式查询各个站点设备(130)各自从输电网络中的电压脉冲信号中获取到的识别标识,通过比对该台区的台区标识和站点设备(130)返回的识别标识来确定该站点设备(130)是否是该台区中的站点设备(130),若是,则将该站点设备(130)对应的电表确定为该台区中的电表,该方法简化了人工操作步骤,提高了识别效率。

Description

识别电力系统台区中的电表的装置及方法
本申请要求于2016年03月31日提交中国专利局、申请号为201610200062.6,发明名称为“识别电力系统台区中的电表的装置及方法”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及电力线通信技术领域,特别涉及一种确定电力系统台区中的电表的装置及方法。
背景技术
随着智能电网的普及,电能信息的准确采集、线损计算、台区(即一个变压器的供电区域)负载统计等业务都需要精准的识别一个台区中包含的电表。
在现有技术中,在识别一个台区中包含的电表时,通过一个电压脉冲发射机向该台区下属的输电网络中发射电压脉冲信号,电网维护人员使用手持式电压脉冲接收机在各个电表处进行电压脉冲的接收和检测,当检测出在某个电表处接收到该电压脉冲发射机发送的电压脉冲信号时,将该电表识别为该台区中的电表。
发明人发现现有技术存在如下问题:
现有技术所示的方案需要电网维护人员手持电压脉冲接收机逐个电表进行电压脉冲的接收检测,人工操作步骤繁琐,识别效率低。
发明内容
为了在识别一个台区包含的电表时简化人工操作步骤,提高识别效率,本申请提供了一种识别电力系统台区中的电表的装置及方法。
第一方面,本发明提供了一种识别电力系统台区中的电表的方法,该方法包括:
协调设备控制电压脉冲发射机向协调设备所在台区下属的输电网络发送电压脉冲信号,电压脉冲信号中携带台区的台区标识;协调设备通过电力线载波通信方式发送台区标识查询指令;协调设备接收站点设备根据台区标识查询指令、通过电力线载波通信方式发送的识别标识,识别标识是站点设备连接的输电网络中的电压脉冲信号携带的台区标识;检测识别标识是否为台区的台区标识;若识别标识是台区的台区标识,则将站点设备对应的电表识别为台区中的电表。
本发明实施例提供的方案,协调设备控制电压脉冲发射机向该协调设备所在台区下属的输电网络发送携带该台区的台区标识的电压脉冲信号,并通过电力线载波通信方式查询各个电表各自从输电网络中的电压脉冲信号中获取到的识别标识,通过比对该台区的台区标识和电表返回的识别标识来确定该电表是否是该台区中的电表,不需要电网维护人员手持电压脉冲接收机逐个电表进行电压脉冲的接收检测,简化了人工操作步骤,提高了识别效率。
在第一方面的第一种可能实现方式中,将站点设备对应的电表识别为台区中的电表, 包括:当站点设备为电表时,将电表识别为台区中的电表。
在第一方面的第二种可能实现方式中,将站点设备对应的电表识别为台区中的电表,包括:当站点设备为采集器时,通过电力线载波通信方式向站点设备发送搜表指令,搜表指令用于指示站点设备搜索与站点设备相连接的电表;接收站点设备根据搜表指令、通过电力线载波通信方式发送的搜表结果;将搜表结果指示的、与站点设备相连接的电表识别为台区中的电表。
当站点设备是采集器时,指示采集器进行搜表并获取搜表结果,从而确定采集器下连接电表,达到准确识别半载波环境下的电表的效果。
在第一方面、第一方面的第一种可能实现方式或者第一方面的第二种可能实现方式中,该台区的台区标识为该台区中的协调设备的短网络标识SNID。
第二方面,本发明提供了一种识别电力系统台区中的电表的方法,该方法包括:
站点设备获取站点设备连接的输电网络中的电压脉冲信号携带的台区标识;站点设备接收协调设备通过电力线载波通信方式发送的台区标识查询指令;站点设备根据台区标识查询指令、通过电力线载波通信方式向协调设备发送识别标识,识别标识是站点设备连接的输电网络中的电压脉冲信号携带的台区标识,以使得协调设备在检测出识别标识是协调设备所在台区的台区标识时,将站点设备对应的电表识别为台区中的电表。
在第二方面的第一种可能实现方式中,该方法还包括:
当站点设备为采集器时,站点设备通过电力线载波通信方式接收协调设备发送的搜表指令;根据搜表指令搜索与站点设备相连接的电表;通过电力线载波通信方式向协调设备发送用于指示与站点设备相连接的电表的搜表结果。
结合第二方面或者第二方面的第一种可能实现方式,在第二方面的第二种可能实现方式中,站点设备连接的输电网络中的电压脉冲信号携带的台区标识为站点设备连接的输电网络中的协调设备的短网络标识SNID,方法还包括:
站点设备检测是否已经接入电力线载波通信网络;若站点设备未接入电力线载波通信网络,则站点设备根据短网络标识SNID接入站点设备连接的输电网络中的协调设备对应的电力线载波通信网络。
将输电网络中的协调设备的短网络标识SNID作为台区的台区标识,使得站点设备可以通过该SNID直接接入站点设备连接的输电网络中的协调设备对应的电力线载波通信网络,从而达到提高入网效率的效果。
结合第二方面的第二种可能实现方式,在第二方面的第三种可能实现方式中,该方法还包括:若站点设备已接入电力线载波通信网络,则站点设备检测当前接入的电力线载波通信网络是否为站点设备连接的输电网络中的协调设备对应的电力线载波通信网络;若站点设备检测当前接入的电力线载波通信网络不是站点设备连接的输电网络中的协调设备对应的电力线载波通信网络,则站点设备退出当前接入的电力线载波通信网络,并根据短网络标识SNID接入站点设备连接的输电网络中的协调设备对应的电力线载波通信网络。
将输电网络中的协调设备的短网络标识SNID作为台区的台区标识,使得站点设备可以根据该SNID检测已接入的电力线载波通信网络是否正确,若已接入的电力线载波通信网络不正确,则退出网络并根据该SNID接入站点设备连接的输电网络中的协调设备对应 的电力线载波通信网络,从而提高入网准确性。
第三方面,本发明实施例提供了一种协调设备,该协调设备包括:处理器、电力线接口和存储器;该处理器被配置为执行存储器中存储的指令,该电力线接口被配置为由该处理器控制;该处理器通过执行指令来实现上述第一方面或第一方面的各种可能实现方式所提供的识别电力系统台区中的电表的方法。
第四方面,本发明实施例提供了一种站点设备,该站点设备包括:处理器、电力线接口和存储器;该处理器被配置为执行存储器中存储的指令,该电力线接口被配置为由该处理器控制;该处理器通过执行指令来实现上述第二方面或第二方面的各种可能实现方式所提供的识别电力系统台区中的电表的方法。
第五方面,本发明实施例提供了一种识别电力系统台区中的电表的装置,该装置包括至少一个单元,该至少一个单元用于实现上述第一方面或第一方面的各种可能的实现方式所提供的识别电力系统台区中的电表的方法。
第六方面,本发明实施例提供了一种识别电力系统台区中的电表的装置,该装置包括至少一个单元,该至少一个单元用于实现上述第二方面或第二方面的各种可能的实现方式所提供的识别电力系统台区中的电表的方法。
第七方面,本发明实施例还提供了一种计算机可读存储介质,该计算机可读存储介质存储有用于实现第一方面或第一方面的各种可能的实现方式所提供的识别电力系统台区中的电表的方法的指令,或者,该计算机可读存储介质存储有用于实现第二方面或第二方面的各种可能的实现方式所提供的识别电力系统台区中的电表的方法的指令。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明所涉及的输电网络的架构图;
图2A是本发明一个示例性实施例提供的电网设备的结构示意图;
图2B是图2A所示实施例涉及的一种应用程序模块的组成示意图;
图2C是图2A所示实施例涉及的另一种应用程序模块的组成示意图;
图3本发明一个实施例提供的识别电力系统台区中的电表的方法的流程图;
图4本发明另一实施例提供的识别电力系统台区中的电表的方法的流程图;
图5是本发明一个实施例提供的识别电力系统台区中的电表的装置的框图;
图6是本发明另一实施例提供的识别电力系统台区中的电表的装置的框图。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明实施方式作进一步地详细描述。
请参考图1,其示出了本发明所涉及的输电网络的架构图。该输电网络包括以下电网 设备:协调设备110、电压脉冲发射机120以及至少一个站点设备130。
协调设备110可以是一个台区中的集中器,该集中器安装于该台区中的变压器侧。或者,该协调设备110也可以是设置在集中器中的中央协调器(Central Coordinator,CCO)。
电压脉冲发射机120同样安装于台区中的变压器侧,用于向该台区下属的输电网络中发射电压脉冲信号,该电压脉冲信号可以携带一定量的信息。
站点设备130是安装有站点(Station,STA)模块的用户侧供电设备,具体的,站点设备130可以是一个安装STA模块的电表或者采集器。当该站点设备130是采集器时,该站点设备130还可以连接一个或者多个未安装STA模块的电表。
站点设备130中可以集成有从该站点设备130连接的输电网络中接收电压脉冲信号,并解析获得该电压脉冲信号携带的信息的功能。
协调设备110与安装STA模块的站点设备130组成电力线载波通信系统(比如电力线宽带载波通信系统),互相之间可以通过电力线载波通信方式进行通信。当站点设备130是采集器时,该站点设备130与连接的一个或者多个未安装STA模块的电表之间通过串口通信协议接口(比如RS485接口或者RS232接口)进行通信。
请参考图2A,其示出了本发明一个示例性实施例提供的电网设备的结构示意图。该电网设备可以实现为上述图1所示输电网络中的协调设备110或者站点设备130。
该电网设备20包括:处理器21、总线22、存储器23以及电力线接口24。
处理器21可以包括一个或者一个以上中央处理单元(英文:Central Processing Unit,缩写:CPU)。处理器21通过运行软件程序以及模块,从而执行各种功能应用以及业务处理。
电力线接口24用于接入输电网络,并解析输电网络中的电压脉冲信号和电力线载波信号,获得电压脉冲信号或者电力线载波信号中携带的数据,并将解析获得的数据发送给处理器21进行处理。
存储器23和电力线接口24分别通过总线22与处理器21相连。
存储器23可用于存储软件程序以及模块,该软件程序以及模块由处理器21执行。此外,该存储器23中还可以存储各类业务数据。
在本发明实施例中,存储器23中存储的软件程序以及模块中可以包括由处理器21执行的至少一个功能所需的应用程序模块26。
请参考图2B,其示出了本发明实施例涉及的一种应用程序模块的组成示意图,其中,当该电网设备实现为上述图1所示输电网络中的协调设备110时,该应用程序模块26可以是控制模块26a、发送模块26b、接收模块26c、检测模块26d以及识别模块26e;
控制模块26a,用于控制电压脉冲发射机向协调设备所在台区下属的输电网络发送电压脉冲信号,电压脉冲信号中携带台区的台区标识;
发送模块26b,用于通过电力线载波通信方式发送台区标识查询指令;
接收模块26c,用于接收站点设备根据台区标识查询指令、通过电力线载波通信方式发送的识别标识,识别标识是站点设备连接的输电网络中的电压脉冲信号携带的台区标识;
检测模块26d,用于检测识别标识是否为台区的台区标识;
识别模块26e,用于若识别标识是台区的台区标识,则将站点设备对应的电表识别为台 区中的电表。
请参考图2C,其示出了本发明实施例涉及的另一种应用程序模块的组成示意图,其中,当该电网设备实现为上述图1所示输电网络中的站点设备130时,该应用程序模块26可以是获取模块26f、接收模块26g、发送模块26h、搜表模块26i、检测模块26j以及接入模块26k;
获取模块26f,用于获取站点设备连接的输电网络中的电压脉冲信号携带的台区标识;
接收模块26g,用于接收协调设备通过电力线载波通信方式发送的台区标识查询指令;
发送模块26h,用于根据台区标识查询指令、通过电力线载波通信方式向协调设备发送识别标识,识别标识是站点设备连接的输电网络中的电压脉冲信号携带的台区标识,以使得协调设备在检测出识别标识是协调设备所在台区的台区标识时,将站点设备对应的电表识别为台区中的电表。
搜表模块26i,用于根据搜表指令搜索与站点设备相连接的电表;
检测模块26j,用于检测站点设备是否已经接入电力线载波通信网络;
接入模块26k,用于若站点设备未接入电力线载波通信网络,则根据站点设备连接的输电网络中的协调设备的短网络标识(Short Network Identifier,SNID)该协调设备对应的电力线载波通信网络。
可选的,电网设备20还可以包括一个或一个以上处理器28,该处理器21与一个或一个以上处理器28分别用于处理相同或不同的业务。
请参考图3,其示出了本发明一个实施例提供的识别电力系统台区中的电表的方法的流程图。该方法可以用于图1所示的输电网络中。如图3所示,该识别电力系统台区中的电表的方法可以包括:
步骤301,协调设备控制电压脉冲发射机向该协调设备所在台区下属的输电网络发送电压脉冲信号,该电压脉冲信号中携带该台区的台区标识,该台区的台区标识是该台区中的协调设备的短网络标识SNID。
该电压脉冲发射机设置于一个台区中的变压器侧,其可以向该台区下属的输电网络中发送经过调制的电压脉冲信号。在本发明实施例中,协调设备可以向该电压脉冲发射机发送一个指示消息,以指示该电压脉冲发射机发送携带有该台区的台区标识的电压脉冲信号。
该步骤301可以由上述图2A中的处理器21执行控制模块26a来实现。
步骤302,电表获取该电表连接的输电网络中的电压脉冲信号携带的台区标识。
一个台区下属的输电网络中的各个电表或者采集器可以接收到本台区中的电压脉冲发射机发送的电压脉冲信号,并从中解析出携带的台区标识。
该步骤302可以由上述图2A中的处理器21执行获取模块26f来实现。
步骤303,协调设备通过电力线载波通信方式发送台区标识查询指令,电表接收该协调设备发送的台区标识查询指令。
在本发明实施例中,协调设备通过电力线载波通信方式向该协调设备所在台区下属的输电网络广播该台区标识查询指令。
该步骤303中协调设备通过电力线载波通信方式发送台区标识查询指令的部分可以由上述图2A中的处理器21执行发送模块26b来实现,电表接收该协调设备发送的台区标识 查询指令的部分可以由上述图2A中的处理器21执行接收模块26g来实现。
步骤304,电表根据该台区标识查询指令向该协调设备发送识别标识,协调设备接收电表根据该台区标识查询指令发送的识别标识。
其中,该识别标识是该电表连接的输电网络中的电压脉冲信号携带的台区标识。
电表接收到一个协调设备发送的台区标识查询指令后,即可以将步骤302中获取到的、该电表连接的输电网络中的电压脉冲信号携带的台区标识作为识别标识、通过电力线载波通信方式发送给协调设备。
该步骤304中电表向根据该台区标识查询指令向该协调设备发送识别标识可以由上述图2A中的处理器21执行发送模块26h来实现,协调设备接收电表根据该台区标识查询指令发送的识别标识部分可以由上述图2A中的处理器21执行接收模块26c来实现。
步骤305,协调设备检测该识别标识是否为该协调设备所在台区的台区标识。
由于,此时,电表将从该电表连接的输电网络的电压脉冲信号中解析出的台区标识作为识别标识发送给协调设备,以便协调设备将识别标识与该协调设备所在台区的台区标识进行比对。
该步骤305可以由上述图2A中的处理器21执行检测模块26d来实现。
步骤306,若该识别标识是该台区的台区标识,则协调设备将该电表识别为该台区中的电表。
如果协调设备比对出该电表发送的识别标识是该协调设备所在台区的台区标识,则认为该电表所在的输电网络与该协调设备所在台区下属的输电网络是同一个输电网络,直接将该电表识别为该台区中的电表。
该步骤306可以由上述图2A中的处理器21执行识别模块26e来实现。
步骤307,电表检测是否已经接入电力线载波通信网络。
具有电力线载波通信功能(比如安装了STA模块)的电表或者采集器可以接入一个协调设备对应的电力线载波通信网络。
该步骤307可以由上述图2A中的处理器21执行检测模块26j来实现。
步骤308,若该电表未接入电力线载波通信网络,则该电表根据短网络标识SNID接入该电表连接的输电网络中的协调设备对应的电力线载波通信网络。
一个台区下属的输电网络中的电表或者采集器可以接入该台区中的协调设备对应的电力线载波通信网络,当一个台区中的电压脉冲发射机发送的电压脉冲信号中携带有该台区中的协调设备的短网络标识SNID时,电表即可以根据该协调设备的短网络标识SNID接入该电表连接的输电网络中的协调设备对应的电力线载波通信网络。
该步骤308可以由上述图2A中的处理器21执行接入模块26k来实现。
步骤309,若该电表已接入电力线载波通信网络,则该电表检测当前接入的电力线载波通信网络是否为该电表连接的输电网络中的协调设备对应的电力线载波通信网络。
由于在电力线载波通信系统中,载波信号可以通过空间辐射的方式传播,不同的台区在物理线路隔离的情况下,载波信号依然可以相互传输,在载波节点组网时,就会出现物理连接上不属于本同台区的载波节点(电表或采集器)加入到本台区的协调设备对应的电力线载波通信网络的情况。在本发明实施例中,电表在获取到该电表连接的输电网络中的 电压脉冲信号携带的协调设备的短网络标识SNID时,如果该电表已经接入了一个电力线载波通信网络,则可以根据该协调设备的短网络标识SNID判断当前接入的电力线载波通信网络是否是该电表连接的输电网络中的协调设备对应的电力线载波通信网络。比如,电表可以判断该电表连接的输电网络中的电压脉冲信号携带的协调设备的短网络标识SNID与该电表当前接入的协调设备的短网络标识SNID是否一致,如果一致,则说明该电表接入了正确的电力线载波通信网络,否则,说明该电表接入了的电力线载波通信网络不是该电表连接的输电网络中的协调设备对应的电力线载波通信网络。
该步骤309可以由上述图2A中的处理器21执行检测模块26j来实现。
步骤310,若该电表检测当前接入的电力线载波通信网络不是该电表连接的输电网络中的协调设备对应的电力线载波通信网络,则该电表退出当前接入的电力线载波通信网络,并根据该短网络标识SNID接入该电表连接的输电网络中的协调设备对应的电力线载波通信网络。
当该电表连接的输电网络中的电压脉冲信号携带的协调设备的短网络标识SNID与该电表当前接入的协调设备的短网络标识SNID不一致时,该电表可以退出当前接入的电力线载波通信网络,并根据该电表连接的输电网络中的电压脉冲信号携带的短网络标识SNID接入该电表连接的输电网络中的协调设备对应的电力线载波通信网络,从而提高电力线载波通信网络组网的准确性。
该步骤310可以由上述图2A中的处理器21执行接入模块26k来实现。
需要说明的是,上述协调设备和电表之间的通信都是通过电力线载波通信方式进行的。
综上所述,本发明实施例提供的识别电力系统台区中的电表的方法,协调设备控制电压脉冲发射机向该协调设备所在台区下属的输电网络发送携带该台区的台区标识的电压脉冲信号,并通过电力线载波通信方式查询各个电表各自从输电网络中的电压脉冲信号中获取到的识别标识,通过比对该台区的台区标识和电表返回的识别标识来确定该电表是否是该台区中的电表,不需要电网维护人员手持电压脉冲接收机逐个电表进行电压脉冲的接收检测,简化了人工操作步骤,提高了识别效率。
此外,本发明实施例提供的识别电力系统台区中的电表的方法,电压脉冲信号中携带的台区标识是台区中的协调设备的短网络标识SNID,电表在获取到该SNID之后,若该电表尚未接入电力线载波通信网络,则可以根据该SNID接入该电表连接的输电网络中的协调设备对应的电力线载波通信网络,从而提高电表的组网速度。
另外,本发明实施例提供的识别电力系统台区中的电表的方法,电表在获取到该SNID之后,若该电表已经接入电力线载波通信网络,则可以根据该SNID检测是否接入了错误的电力线载波通信网络,若是,则退出当前接入的网络,并根据该SNID接入该电表连接的输电网络中的协调设备对应的电力线载波通信网络,从而提高电力线载波通信网络组网的准确性。
请参考图4,其示出了本发明一个实施例提供的识别电力系统台区中的电表的方法的流程图。该方法可以用于图1所示的输电网络中。如图4所示,该识别电力系统台区中的电表的方法可以包括:
步骤401,协调设备控制电压脉冲发射机向该协调设备所在台区下属的输电网络发送 电压脉冲信号,该电压脉冲信号中携带该台区的台区标识,该台区的台区标识是该台区中的协调设备的短网络标识SNID。
该步骤401可以由上述图2A中的处理器21执行控制模块26a来实现。
步骤402,采集器获取该采集器连接的输电网络中的电压脉冲信号携带的台区标识。
该步骤402可以由上述图2A中的处理器21执行获取模块26f来实现。
步骤403,协调设备通过电力线载波通信方式发送台区标识查询指令,采集器接收该协调设备发送的台区标识查询指令。
该步骤403中协调设备通过电力线载波通信方式发送台区标识查询指令的部分可以由上述图2A中的处理器21执行发送模块26b来实现,采集器接收该协调设备发送的台区标识查询指令的部分可以由上述图2A中的处理器21执行接收模块26g来实现。
步骤404,采集器向根据该台区标识查询指令向该协调设备发送识别标识,协调设备接收采集器根据该台区标识查询指令发送的识别标识。
该步骤404中采集器向根据该台区标识查询指令向该协调设备发送识别标识可以由上述图2A中的处理器21执行发送模块26h来实现,协调设备接收采集器根据该台区标识查询指令发送的识别标识部分可以由上述图2A中的处理器21执行接收模块26c来实现。
步骤405,协调设备检测该识别标识是否为该协调设备所在台区的台区标识。
该步骤405可以由上述图2A中的处理器21执行检测模块26d来实现。
步骤406,若该识别标识是该台区的台区标识,则协调设备向该采集器发送搜表指令,采集器接收该搜表指令。
如果协调设备比对出该采集器发送的识别标识是该协调设备所在台区的台区标识,则认为该采集器所在的输电网络与该协调设备所在台区下属的输电网络是同一个输电网络,则可以通过电力线载波通信方式向该采集器发送搜表指令,该搜表指令用于指示采集器搜索与采集器相连接的电表。406,若是,则向该采集器发送搜表指令
在输电网络中,一个采集器下可以连接一个或者多个电表,当该采集器下连接的一个或多个电表不具有电力线载波通信功能时,需要采集器自行搜索概念采集器下连接的电表,具体的,采集器可以通过串口通信协议接口(比如RS485接口或者RS232接口)查询该采集器连接的电表。
该步骤406中协调设备向该采集器发送搜表指令的部分可以由上述图2A中的处理器21执行发送模块26b来实现,采集器接收该搜表指令的部分可以由上述图2A中的处理器21执行接收模块26g来实现。
步骤407,采集器根据该搜表指令搜索与该采集器相连接的电表。
该步骤407可以由上述图2A中的处理器21执行搜表模块26i来实现。
步骤408,采集器通过电力线载波通信方式向协调设备发送用于指示与该采集器相连接的电表的搜表结果,协调设备接收该搜表结果。
该步骤407采集器向协调设备发送用于指示与该采集器相连接的电表的搜表结果的部分可以由上述图2A中的处理器21执行发送模块26h来实现,协调设备接收该搜表结果的部分可以由上述图2A中的处理器21执行接收模块26c来实现。
步骤409,协调设备将该搜表结果指示的、与该采集器相连接的电表识别为该台区中 的电表。
采集器搜索到与其连接的电表后,将搜表结果发送给协调设备,协调设备将该搜表结果所指示的,该采集器连接的电表识别为台区中的电表。
该步骤409可以由上述图2A中的处理器21执行识别模块26e来实现。
步骤410,采集器检测是否已经接入电力线载波通信网络。
该步骤410可以由上述图2A中的处理器21执行检测模块26j来实现。
步骤411,若该采集器未接入电力线载波通信网络,则该采集器根据短网络标识SNID接入该采集器连接的输电网络中的协调设备对应的电力线载波通信网络。
该步骤411可以由上述图2A中的处理器21执行接入模块26k来实现。
步骤412,若该采集器已接入电力线载波通信网络,则该采集器检测当前接入的电力线载波通信网络是否为该采集器连接的输电网络中的协调设备对应的电力线载波通信网络。
该步骤412可以由上述图2A中的处理器21执行检测模块26j来实现。
步骤413,若该采集器检测当前接入的电力线载波通信网络不是该采集器连接的输电网络中的协调设备对应的电力线载波通信网络,则该采集器退出当前接入的电力线载波通信网络,并根据该短网络标识SNID接入该采集器连接的输电网络中的协调设备对应的电力线载波通信网络。
该步骤413可以由上述图2A中的处理器21执行接入模块26k来实现。
上述步骤401至步骤405以及步骤410至步骤413所示的、协调设备与电表之间的交互方案与上述图3对应实施例中301至步骤305以及步骤307至步骤410所示的、协调设备与采集器之间的交互方案类似,此处不再赘述。
需要说明的是,上述协调设备和采集器之间的通信都是通过电力线载波通信方式进行的。
综上所述,本发明实施例提供的识别电力系统台区中的电表的方法,协调设备控制电压脉冲发射机向该协调设备所在台区下属的输电网络发送携带该台区的台区标识的电压脉冲信号,并通过电力线载波通信方式查询各个采集器各自从输电网络中的电压脉冲信号中获取到的识别标识,通过比对该台区的台区标识和采集器返回的识别标识来确定该采集器是否是该台区中的采集器,若是,则指示该采集器进行搜表并接收采集器返送的搜表结果,将搜表结果指示的电表确定为该台区中的电表,不需要电网维护人员手持电压脉冲接收机逐个采集器进行电压脉冲的接收检测,简化了人工操作步骤,提高了识别效率。
此外,本发明实施例提供的方法,电压脉冲信号中携带的台区标识是台区中的协调设备的短网络标识SNID,采集器在获取到该SNID之后,若该采集器尚未接入电力线载波通信网络,则可以根据该SNID接入该采集器连接的输电网络中的协调设备对应的电力线载波通信网络,从而提高采集器的组网速度。
另外,本发明实施例提供的方法,采集器在获取到该SNID之后,若该采集器已经接入电力线载波通信网络,则可以根据该SNID检测是否接入了错误的电力线载波通信网络,若是,则退出当前接入的网络,并根据该SNID接入该采集器连接的输电网络中的协调设备对应的电力线载波通信网络,从而提高电力线载波通信网络组网的准确性。
请参考图5,其示出了本发明一个实施例提供的识别电力系统台区中的电表的装置的框图。该装置可以通过硬件或者软硬结合的方式实现为图1所示网络环境的协调设备的部分或者全部,用以执行如图3或图4中由协调设备所执行的全部或者部分步骤。该装置可以包括:控制模块26a、发送模块26b、接收模块26c、检测模块26d以及识别模块26e;
控制单元501,具有与控制模块26a相同或相似的功能。
发送单元502,用于与发送模块26b相同或相似的功能。
接收单元503,用于与接收模块26c相同或相似的功能。
检测单元504,用于与检测模块26d相同或相似的功能。
识别单元505,用于与识别模块26e相同或相似的功能。
请参考图6,其示出了本发明另一实施例提供的识别电力系统台区中的电表的装置的框图。该装置可以通过硬件或者软硬结合的方式实现为图1所示网络环境的站点设备的部分或者全部,用以执行如图3中的电表或图4中的采集器所执行的全部或者部分步骤。该装置可以包括:获取模块26f、接收模块26g、发送模块26h、搜表模块26i、检测模块26j以及接入模块26k;
获取单元601,具有与获取模块26f相同或相似的功能。
接收单元602,用于与接收模块26g相同或相似的功能。
发送单元603,用于与发送模块26h相同或相似的功能。
搜表单元604,用于与搜表模块26i相同或相似的功能。
检测单元605,用于与检测模块26j相同或相似的功能。
接入单元605,用于与接入模块26k相同或相似的功能。
本领域普通技术人员可以理解实现上述实施例中由协调设备或站点设备执行的全部或部分步骤可以通过硬件来完成,也可以通过指令来控制相关的硬件完成,所述的指令可以存储于一种计算机可读存储介质中,上述提到的计算机可读存储介质可以是只读存储器,磁盘或光盘等。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (16)

  1. 一种识别电力系统台区中的电表的装置,其特征在于,用于协调设备中,所述装置包括:
    控制单元,用于控制电压脉冲发射机向所述协调设备所在台区下属的输电网络发送电压脉冲信号,所述电压脉冲信号中携带所述台区的台区标识;
    发送单元,用于通过电力线载波通信方式发送台区标识查询指令;
    接收单元,用于接收站点设备根据所述台区标识查询指令、通过电力线载波通信方式发送的识别标识,所述识别标识是所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识;
    检测单元,用于检测所述识别标识是否为所述台区的台区标识;
    识别单元,用于若所述识别标识是所述台区的台区标识,则将所述站点设备对应的电表识别为所述台区中的电表。
  2. 根据权利要求1所述的装置,其特征在于,
    所述确定单元,具体用于当所述站点设备为电表时,将所述电表识别为所述台区中的电表。
  3. 根据权利要求1所述的装置,其特征在于,
    所述发送单元,还用于当所述站点设备为采集器时,通过电力线载波通信方式向所述站点设备发送搜表指令,所述搜表指令用于指示所述站点设备搜索与所述站点设备相连接的电表;
    所述接收单元,还用于接收所述站点设备通过电力线载波通信方式、根据所述搜表指令发送的搜表结果;
    所述识别单元,具体用于将所述搜表结果指示的、与所述站点设备相连接的电表确定识别为所述台区中的电表。
  4. 根据权利要求1至3任一所述的装置,其特征在于,所述台区的台区标识为所述台区中的协调设备的短网络标识SNID。
  5. 一种识别电力系统台区中的电表的装置,其特征在于,用于站点设备中,所述装置包括:
    获取单元,用于获取所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识;
    接收单元,用于接收协调设备通过电力线载波通信方式发送的台区标识查询指令;
    发送单元,用于根据所述台区标识查询指令、通过电力线载波通信方式向所述协调设备发送识别标识,所述识别标识是所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识,以使得所述协调设备在检测出所述识别标识是所述协调设备所在台区的台区标识时,将所述站点设备对应的电表识别为所述台区中的电表。
  6. 根据权利要求5所述的装置,其特征在于,
    所述接收单元,还用于当所述站点设备为采集器时,通过电力线载波通信方式接收所述协调设备发送的搜表指令;
    所述装置还包括:搜表单元,用于根据所述搜表指令搜索与所述站点设备相连接的电表;
    所述发送单元,还用于通过电力线载波通信方式向所述协调设备发送用于指示与所述站点设备相连接的电表的搜表结果。
  7. 根据权利要求5或6所述的装置,其特征在于,所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识为所述站点设备连接的输电网络中的协调设备的短网络标识SNID,所述装置还包括:
    检测单元,用于检测所述站点设备是否已经接入电力线载波通信网络;
    接入单元,用于若所述站点设备未接入电力线载波通信网络,则根据所述短网络标识SNID接入所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络。
  8. 根据权利要求7所述的装置,其特征在于,所述装置还包括:
    所述检测单元,还用于若所述站点设备已接入电力线载波通信网络,则检测当前接入的电力线载波通信网络是否为所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络;
    所述接入单元,还用于若所述站点设备检测当前接入的电力线载波通信网络不是所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络,则退出当前接入的电力线载波通信网络,并根据所述短网络标识SNID接入所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络。
  9. 一种识别电力系统台区中的电表的方法,其特征在于,所述方法包括:
    协调设备控制电压脉冲发射机向所述协调设备所在台区下属的输电网络发送电压脉冲信号,所述电压脉冲信号中携带所述台区的台区标识;
    所述协调设备通过电力线载波通信方式发送台区标识查询指令;
    所述协调设备接收站点设备根据所述台区标识查询指令、通过电力线载波通信方式发送的识别标识,所述识别标识是所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识;
    检测所述识别标识是否为所述台区的台区标识;
    若所述识别标识是所述台区的台区标识,则将所述站点设备对应的电表识别为所述台区中的电表。
  10. 根据权利要求9所述的方法,其特征在于,所述将所述站点设备对应的电表识别为所述台区中的电表,包括:
    当所述站点设备为电表时,将所述电表识别为所述台区中的电表。
  11. 根据权利要求9所述的方法,其特征在于,所述将所述站点设备对应的电表识别为所述台区中的电表,包括:
    当所述站点设备为采集器时,通过电力线载波通信方式向所述站点设备发送搜表指令,所述搜表指令用于指示所述站点设备搜索与所述站点设备相连接的电表;
    接收所述站点设备根据所述搜表指令、通过电力线载波通信方式发送的搜表结果;
    将所述搜表结果指示的、与所述站点设备相连接的电表识别为所述台区中的电表。
  12. 根据权利要求9至11任一所述的方法,其特征在于,所述台区的台区标识为所述台区中的协调设备的短网络标识SNID。
  13. 一种识别电力系统台区中的电表的方法,其特征在于,所述方法包括:
    站点设备获取所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识;
    所述站点设备接收协调设备通过电力线载波通信方式发送的台区标识查询指令;
    所述站点设备根据所述台区标识查询指令、通过电力线载波通信方式向所述协调设备发送识别标识,所述识别标识是所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识,以使得所述协调设备在检测出所述识别标识是所述协调设备所在台区的台区标识时,将所述站点设备对应的电表识别为所述台区中的电表。
  14. 根据权利要求13所述的方法,其特征在于,所述方法还包括:
    当所述站点设备为采集器时,所述站点设备通过电力线载波通信方式接收所述协调设备发送的搜表指令;
    根据所述搜表指令搜索与所述站点设备相连接的电表;
    通过电力线载波通信方式向所述协调设备发送用于指示与所述站点设备相连接的电表的搜表结果。
  15. 根据权利要求13或14所述的方法,其特征在于,所述站点设备连接的输电网络中的电压脉冲信号携带的台区标识为所述站点设备连接的输电网络中的协调设备的短网络标识SNID,所述方法还包括:
    所述站点设备检测是否已经接入电力线载波通信网络;
    若所述站点设备未接入电力线载波通信网络,则所述站点设备根据所述短网络标识SNID接入所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络。
  16. 根据权利要求15所述的方法,其特征在于,所述方法还包括:
    若所述站点设备已接入电力线载波通信网络,则所述站点设备检测当前接入的电力线载波通信网络是否为所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络;
    若所述站点设备检测当前接入的电力线载波通信网络不是所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络,则所述站点设备退出当前接入的电力线载波通信网络,并根据所述短网络标识SNID接入所述站点设备连接的输电网络中的协调设备对应的电力线载波通信网络。
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