CN103840552A - Power distribution room monitoring method and system - Google Patents
Power distribution room monitoring method and system Download PDFInfo
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Abstract
The invention relates to a power distribution room monitoring method and system. The power distribution room monitoring system comprises an electric energy measuring system (3) and a power distribution room equipment monitoring system (2). The system further comprises an intelligent power distribution terminal (4), and the intelligent power distribution terminal (4) is electrically connected with the electric energy measuring system (3) and the power distribution room equipment monitoring system (2) and used for collecting power distribution room monitoring information including electric energy measuring data and power distribution room equipment state information, processing the power distribution room monitoring information, determining abnormal equipment of a power distribution room according to the processing result of the power distribution room monitoring information and remotely controlling the abnormal equipment. The intelligent power distribution terminal (4) is further used for generating corresponding equipment abnormality information according to the processing result of the power distribution room monitoring information. The power distribution room monitoring system further comprises a mobile terminal (1), and the mobile terminal (1) establishes wireless communication with the intelligent power distribution terminal (4) and used for receiving and displaying the equipment abnormality information. Through the power distribution room monitoring method and system, the fault rate of power distribution room equipment can be greatly lowered, and the safety coefficient of the power distribution room can be improved.
Description
Technical field
The present invention relates to power distribution room monitoring technical field, more particularly, relate to a kind of power distribution room monitoring method and system.
Background technology
In order to strengthen the reliability of electrical network, improve the self-healing ability of electrical network, the integrated equipment of power distribution room gets more and more, the integrated device type of power distribution room presents diversified trend, the problem causing is thus: one, the maintenance of power distribution room equipment and difficult management, the power distribution room efficiency of management is low, the operation cost Gao Qi of power distribution room; Two, power distribution room insufficient space, the weak heat-dissipating of equipment, and between each equipment, produce each other electromagnetic interference, and the poor stability of equipment operation, the failure rate of equipment is higher; Three, the communication link complexity of power distribution room, causes overlapping investment.Therefore, how to develop a integrated management efficiency that improves power distribution room, reduce the failure rate of the equipment of power distribution room, the operation cost of saving power distribution room, the power distribution room monitoring method and the system that improve the fail safe of power distribution room have become problem demanding prompt solution.
Summary of the invention
The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, a kind of integrated management efficiency that improves power distribution room is provided, reduce the failure rate of power distribution room equipment, improve the coefficient of safety of power distribution room, and can realize the power distribution room monitoring system of the Long-distance Control of power distribution room.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of power distribution room monitoring method, comprise the steps:
S1, collection are for characterizing the power distribution room monitoring information of the current running status of power distribution room;
S2, the power distribution room monitoring information of this collection is carried out to preliminary treatment, this pretreated power distribution room monitoring information and the reference data prestoring are compared, determine according to comparative result whether the running status of the relevant device of power distribution room occurs extremely;
S3, as determine power distribution room there is abnormal equipment, issue corresponding control command so that the operating state of this abnormal equipment is carried out to Long-distance Control to power distribution room equipment monitoring system.
In the above-mentioned power distribution room monitoring method of the present invention, described step S2 also comprises: generate corresponding device exception information according to the comparative result of described power distribution room monitoring information and described reference data.
In the above-mentioned power distribution room monitoring method of the present invention, described step S3 also comprises: by wireless network, described device exception information and pretreated power distribution room monitoring information are sent to mobile terminal, to show described device exception information by described mobile terminal.
The present invention also constructs a kind of power distribution room monitoring system, comprise the power distribution room equipment monitoring system for detection of power distribution room status information of equipment, and for measuring the electric energy metered system of electric energy measurement data, also comprise and described power distribution room equipment monitoring system, and described electric energy metered system is by the wired or wireless Intelligent power distribution terminal connecting, described Intelligent power distribution terminal comprises for gathering the electric energy measurement data being provided by described electric energy metered system, and the power distribution room monitoring information of the status information of equipment being provided by described power distribution room equipment monitoring system, described power distribution room monitoring information is carried out to preliminary treatment, determine the abnormal equipment of power distribution room according to power distribution room monitoring information result, and the operating state of this abnormal equipment is carried out to Long-distance Control.
In the above-mentioned power distribution room monitoring system of the present invention, described Intelligent power distribution terminal is also for generating corresponding device exception information according to described power distribution room monitoring information result; Described system also comprises with described Intelligent power distribution terminal sets up radio communication, for the mobile terminal that the power distribution room monitoring information of described Intelligent power distribution terminal processing or described device exception information are shown.
In the above-mentioned power distribution room monitoring system of the present invention, described Intelligent power distribution terminal also comprises for described power distribution room monitoring information is gathered and pretreated data acquisition and processing module, be used for receiving described power distribution room monitoring information, described power distribution room monitoring information and the reference data prestoring are compared, and determine the abnormal equipment of power distribution room according to comparative result, and issue the master control borad module of the control command of the operating state for adjusting this abnormal equipment to described power distribution room equipment monitoring system, be electrically connected with described data acquisition and processing module and described master control borad module, for set up the rear panel module of power distribution room monitoring information transmission channel between described data acquisition and processing module and described master control borad module.
In the above-mentioned power distribution room monitoring system of the present invention, also comprise the first photoelectric conversion module for the power distribution room monitoring information of described electric energy metered system and the output of described power distribution room equipment monitoring system being converted to light signal; Described Intelligent power distribution terminal also comprises with described the first photoelectric conversion module and described data acquisition and processing module and being electrically connected, for described light signal being converted to the second photoelectric conversion module of described power distribution room monitoring information; Described the first photoelectric conversion module connects described the second photoelectric conversion module by optical fiber.
In the above-mentioned power distribution room monitoring system of the present invention, described data acquisition and processing module comprise the voltage signal of being exported and being changed through described the second photoelectric conversion module by described power distribution room equipment monitoring system for gathering, this voltage signal is carried out to preliminary treatment, and by described rear panel module, this pretreated voltage signal is sent to the voltage signal acquisition unit of described master control borad module, for gathering the current signal of exporting and changing through described the second photoelectric conversion module by described power distribution room equipment monitoring system, this current signal is carried out to preliminary treatment, and by described rear panel module, this pretreated current signal is sent to the current signal collecting unit of described master control borad module, for gathering the electric energy measurement data of exporting and changing through described the second photoelectric conversion module by described electric energy metered system, this electric energy measurement data is carried out to preliminary treatment, and by described rear panel module, this pretreated electric energy measurement data is sent to the electric energy metrical unit of described master control borad module.
In the above-mentioned power distribution room monitoring system of the present invention, described Intelligent power distribution terminal also comprises the expansion module being electrically connected with described rear panel module; Described expansion module comprises serial ports expansion unit for the serial ports of described Intelligent power distribution terminal is expanded, opens entering plate unit and output plate unit for what the output interface of described Intelligent power distribution terminal was expanded for network interface expanding element that the network interface of described Intelligent power distribution terminal is expanded, for what the input interface of described Intelligent power distribution terminal was expanded.
In the above-mentioned power distribution room monitoring system of the present invention, described master control borad module also comprises bluetooth unit and wireless signal transmitting element, and described master control borad module is also for sending to mobile terminal by described bluetooth unit or described wireless signal transmitting element by electric energy measurement data, status information of equipment and device exception information.
Implement power distribution room monitoring method of the present invention and system, can reach following beneficial effect:
(1) power distribution room monitoring system of the present invention can gather power distribution room monitoring information automatically by Intelligent power distribution terminal; by this monitoring information with prestore for judging that the whether abnormal reference data of the relevant device of power distribution room or monitor control index compares; issue control command according to comparative result to the relevant device of power distribution room; protect with the abnormal equipment to power distribution room; or the abnormal conditions of power distribution room are processed in time, avoid the generation of the various accidents of power distribution room.Therefore power distribution room monitoring system of the present invention has not only realized the Long-distance Control of the operating state of power distribution room equipment and the environmental aspect of power distribution room, the fail safe that has also improved widely power distribution room, has reduced the rate of breakdown of power distribution room equipment;
(2) in power distribution room monitoring system of the present invention, on the one hand, power distribution room monitoring system of the present invention has adopted Intelligent power distribution terminal and the design that electric energy metered system and the power distribution room equipment monitoring system of power distribution room are connected by optical fiber, has improved widely the power distribution room Monitoring Data transmission speed between power distribution room and Intelligent power distribution terminal; On the other hand, Intelligent power distribution terminal is first arranged the power distribution room monitoring information collecting, classify by data acquisition and processing module, again the power distribution room monitoring information of this classification is sent to master control borad, improve widely the data-handling efficiency of master control borad, and then improved the investigation efficiency of the abnormal equipment of power distribution room and the treatment effeciency of the abnormal equipment of power distribution room;
(3) power distribution room monitoring system of the present invention has adopted open system framework.Intelligent power distribution terminal 4 is supported the ports-Extendings such as serial ports, I/O interface, network interface, and this Intelligent power distribution terminal can be accessed by multiple rate communication board, has stronger compatibility and extensibility.Power distribution room monitoring system of the present invention can further improve power distribution room Monitoring Data disposal ability and early warning execution efficiency by the expansion of communication card.
(4) power distribution room administrative staff can receive the various abnormal informations that power distribution room occurs by mobile terminal, arrange operating personnel that the abnormal equipment of power distribution room is overhauled or restarted according to this abnormal information, to avoid the damage that long-term abnormal work was caused of power distribution room equipment, power distribution room administrative staff also can receive for characterizing the electric energy measurement data of electrical production situation by mobile terminal, according to this electric energy measurement data to electrical production activity plan or adjust.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing:
Fig. 1 is the structured flowchart of the power distribution room monitoring system that provides of preferred embodiment of the present invention;
Fig. 2 is the power distribution room of power distribution room monitoring system shown in Fig. 1 and the structured flowchart of Intelligent power distribution terminal;
Fig. 3 is the data acquisition of the Intelligent power distribution terminal shown in Fig. 2 and the structured flowchart of processing module;
Fig. 4 is the structured flowchart of the expansion module of the Intelligent power distribution terminal shown in Fig. 2;
Fig. 5 is the voltage signal acquisition subelement of the data acquisition shown in Fig. 3 and processing module, the structured flowchart that current signal gathers subelement and electric energy metrical subelement;
Fig. 6 is the structured flowchart of the master control borad module of the Intelligent power distribution terminal shown in Fig. 2;
The flow chart of the power distribution room monitoring method that Fig. 7 provides for preferred embodiment of the present invention.
Embodiment
Low in order to solve the efficiency of management of existing power distribution room equipment in prior art, power distribution room equipment failure rate is high, plant maintenance difficulty, the defect of the poor stability of power distribution room equipment, innovative point of the present invention is: each equipment by Intelligent power distribution terminal 4 to power distribution room and the operational environment of power distribution room carry out real time on-line monitoring, issue control command according to monitoring result, oppositely control with the abnormal equipment to power distribution room, so that equipment is protected, avoid equipment because damaging in abnormal work state for a long time; Intelligent power distribution terminal 4 is supported the expansion of various interface, compatible good; Power distribution room operating personnel receive various device abnormal information by mobile terminal 1, assign power distribution room operating personnel that abnormal equipment is overhauled, safeguarded or changes according to this device exception information, have improved the treatment effeciency of the various faults of power distribution room.
Because having adopted Intelligent power distribution terminal 4, power distribution room monitoring system of the present invention is connected by optical fiber with power distribution room, and Intelligent power distribution terminal 4 and mobile terminal 1 design of setting up radio communication by cordless communication network, so it is low to have solved the power distribution room efficiency of management of existence of the prior art, the high problem of failure rate of power distribution room equipment, realize the power distribution room Monitoring Data that gathers the running status for characterizing power distribution room by Intelligent power distribution terminal 4, by this power distribution room Monitoring Data with for judging that the reference data whether running status of power distribution room abnormal compares, operational environment with the running status to each equipment of power distribution room and power distribution room carries out real time on-line monitoring, realize the Long-distance Control of power distribution room equipment, improve the object of the integrated management efficiency of power distribution room and the safety in operation of power distribution room.
In order to make object of the present invention clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
As shown in Figure 1, power distribution room monitoring system of the present invention comprises and is provided to the metering system of power distribution room and power distribution room equipment monitoring system 2, the Intelligent power distribution terminal 4 being connected by optical fiber with this metering system and power distribution room equipment monitoring system 2 and sets up the mobile terminal 1 of radio communication with this Intelligent power distribution terminal 4.This metering system comprises that for obtaining gross generation, total amount of power supply, total electricity consumption etc. relate to the electric energy measurement data of electrical production.This power distribution room equipment monitoring system 2 is for obtaining the work state information of each equipment of power distribution room.This Intelligent power distribution terminal 4 is for gathering the power distribution room monitoring information that comprises above-mentioned electric energy measurement data and status information of equipment, this power distribution room monitoring information is processed, and issue corresponding control command according to result to the relevant device of power distribution room, to avoid the generation of abnormal accident of power distribution room equipment.This Intelligent power distribution terminal 4 is also for generating corresponding device exception information according to the result of power distribution room monitoring information, and by cordless communication network by this device exception information and the fine mobile terminal 1 of delivering to of electric energy measurement data.This mobile terminal 1 is for reception and show this device exception information and electric energy measurement data.
Wherein, power distribution room can be connected to Intelligent power distribution terminal 4 by optical fiber or RS485 private cable, and power distribution room also can be set up radio communication by 3G/4G network and Intelligent power distribution terminal 4.In the preferred embodiments of power distribution room monitoring system of the present invention, power distribution room is connected by optical fiber with Intelligent power distribution terminal 4.
To, taking preferred embodiments of the present invention as example, all parts under power distribution room monitoring system be described below:
As shown in Figure 2, power distribution room comprise electric energy metered system 3 for obtaining electric energy measurement data, for obtain the each equipment of reflection power distribution room operating state status information of equipment power distribution room equipment monitoring system 2 and be electrically connected with this electric energy metered system 3 and power distribution room equipment monitoring system 2, for the power distribution room monitoring information that comprises above-mentioned electric energy measurement data and status information of equipment being converted to the first photoelectric conversion module 5 of light signal.Intelligent power distribution terminal 4 comprises the second photoelectric conversion module 6 for light signal being converted to power distribution room monitoring information, be electrically connected with this second photoelectric conversion module 6, for receiving the power distribution room monitoring information that the second photoelectric conversion module 6 is changed, the data acquisition that this power distribution room monitoring information is processed and processing module 7, be electrically connected with this data acquisition and processing module 7, for receiving the power distribution room monitoring information of processing through data acquisition and processing module 7, and whether the power distribution room monitoring information of this processing and each equipment for judging power distribution room prestoring are compared in the reference data of abnormal work state, issue the master control borad module 10 of corresponding control command to the relevant device of power distribution room according to comparative result, and for set up the rear panel module 9 of data transmission channel between data acquisition and processing module 7 and master control borad module 10.This Intelligent power distribution terminal 4 also comprises with rear panel module 9 and being electrically connected, for realizing the expansion module 8 of expanded function of various interface of Intelligent power distribution terminal 4.Wherein, this first photoelectric conversion module 5 and the second photoelectric conversion module 6 can be existing photoelectricity dress parallel operations.
As shown in Figure 3, data acquisition module comprise the voltage signal acquisition unit 11 of the operating voltage signal of each equipment for the power distribution room being provided by power distribution room equipment monitoring system 2 is provided, for gather the power distribution room being provided by power distribution room equipment monitoring system 2 each equipment operating current signal current signal collecting unit 12, for the electric energy metrical unit 13 of the electric energy measurement data being provided by electric energy metered system 3 is provided.
Wherein, voltage signal acquisition unit 11 is all connected rear panel module 9 by FPGA bus with current signal collecting unit 12, and electric energy metrical unit 13 connects rear panel module 9 by CAN bus.This voltage signal acquisition unit 11 can be existing voltage signal acquisition plate, and this current signal collecting unit 12 can be existing current signal collection plate, and this electric energy metrical unit 13 can be existing electric power meter.
As shown in Figure 4, expansion module 8 is connected with rear panel module 9 by various buses, and rear panel module 9 is connected with master control borad module 10 by high-speed bus.Expansion module 8 comprise network interface expanding element 15 for the network interface of Intelligent power distribution terminal 4 is expanded, for serial ports expansion unit 16 that the serial ports of Intelligent power distribution terminal 4 is expanded, expand for the I/O interface to Intelligent power distribution terminal 4 (being input/output interface) open entering plate unit 17 and output plate unit 18.Wherein, network interface expanding element 15 is connected with rear panel module 9 by pci bus, serial ports expansion unit 16 is connected with rear panel module 9 by Local bus bus, opens entering plate unit 17 and output plate unit 18 to be all connected with rear panel module 9 by FPGA bus.This network interface expanding element 15 can be existing network signal expansion board, and this serial ports expansion module 8 can be existing serial communication plate, and this is opened entering plate and outputs plate can be existing I/O Interface Expanding slot.
As shown in Figure 5, data acquisition and processing module 7 comprise that voltage signal acquisition subelement, current signal gather subelement and electric energy metrical subelement.The MCU20 that this voltage signal acquisition subelement comprises first signal transmitting-receiving subelement 19 and is electrically connected with this first signal transmitting-receiving subelement 19.This current signal gathers the 2nd MCU22 that subelement comprises secondary signal transmitting-receiving subelement 21 and is electrically connected with this secondary signal transmitting-receiving subelement 21.The 3rd MCU23 that this electric energy metrical subelement comprises the 3rd signal transmitting and receiving subelement 24 and is electrically connected with the 3rd signal transmitting and receiving subelement 24.
This voltage signal acquisition subelement receives the voltage signal of each equipment of being inputted and changed through the second photoelectric conversion module 6 by power distribution room equipment monitoring system 2 for receiving and dispatching subelement 19 by first signal, by a MCU20, this voltage signal is converted to the first digital signal (being digitized voltage signal), and receives and dispatches subelement 19 by first signal this first digital signal is sent to rear panel module 9.This current signal collecting unit 12 receives the current signal of each equipment of being inputted and changed through the second photoelectric conversion module 6 by power distribution room equipment monitoring system 2 for receive and dispatch subelement 21 by secondary signal, by the 2nd MCU22, this current signal is converted to the second digital signal (being digitized current signal), and by this secondary signal transmitting-receiving subelement 21, this second digital signal is sent to rear panel module 9.This electric energy metrical subelement is used for receiving by the 3rd signal transmitting and receiving subelement 24 electric energy measurement data of being inputted and being changed through the second photoelectric conversion module 6 by electric energy metered system 3, and this electric energy measurement data is sent to the electric energy metrical unit 13 of rear panel module 9.This rear panel module 9 is for receiving the first above-mentioned digital signal, the second digital signal, electric energy measurement data, and receive the status information of equipment being provided by power distribution room equipment monitoring system 2, and this first digital signal, the second digital signal, electric energy measurement data and status information of equipment are forwarded to master control borad module 10.
Wherein, first signal transmitting-receiving subelement 19, secondary signal transmitting-receiving subelement 21 and the 3rd signal transmitting and receiving subelement 24 can be existing signal transceivers.Power distribution room equipment under power distribution room monitoring system monitoring of the present invention comprises dehumidifier, ventilating fan, warning light, camera and distribution transforming equipment.The power distribution room monitor control index that power distribution room monitoring system of the present invention covers also comprises cable trough water logging degree, power distribution room ambient temperature and humidity, equipment overvoltage or under-voltage, equipment overcurrent or undercurrent.
As shown in Figure 6, master control borad module 10 comprise the 4th signal receiving unit 25, the 4th MCU26 being electrically connected with the 4th signal receiving unit 25, memory cell 28, bluetooth unit 27 and the wireless signal transmitting element 14 being electrically connected respectively with the 4th MCU26.The 4th signal receiving unit 25 is for receiving the first digital signal, the second digital signal, electric energy measurement data and the status information of equipment inputted through rear panel module 9 by high-speed bus.This memory cell 28 stores the whether reference data in abnormal operating state of each equipment for judging power distribution room.The 4th MCU26 for the reference data of respectively this first digital signal, the second digital signal, electric energy measurement data and status information of equipment and this memory cell 28 being stored accordingly fiducial value compare, generate corresponding control command according to comparative result, and this control command is issued to the relevant device of power distribution room, the control command that this equipment issues according to the 4th MCU26 is suitably adjusted its current operating state.The 4th MCU26 is also for generating corresponding device exception information according to above-mentioned comparative result, and by bluetooth unit 27 or wireless signal transmitting element 14, this device exception information sent to mobile terminal 1.This mobile terminal 1 is for reception and show this device exception information.
Wherein, the 4th MCU26 is the MPC processor based on PowerQUICC ‖ Pro network communication processor engine.The 4th signal receiving unit 25 can be existing network interface card or other signal receiving module.This bluetooth unit 27 can be existing bluetooth module.This wireless signal transmitting element 14 can be existing wireless network card.This mobile terminal 1 can be the terminal equipments such as existing smart mobile phone, panel computer.
For example, the actual voltage value that judges a certain equipment that the first digital signal characterizes as the 4th MCU26 lower than or while exceeding the reference voltage value (i.e. the rated voltage of this equipment) of this reference data, the 4th MCU26 judges that this equipment is in under-voltage or overvoltage condition, generation equipment is under-voltage/overvoltage warning message, and by bluetooth unit 27 or wireless signal transmitting element 14, this under-voltage/overvoltage warning message is sent to mobile terminal 1.The 4th MCU26 is also for sending control command out of service to this equipment, so that this equipment is carried out to under-voltage/overvoltage protection.
For example, when the actual load of a certain distribution transforming equipment characterizing when the 4th MCU26 judgment device state information exceedes the distribution transforming equipment peak load (rated load) of this reference data definition, the 4th MCU26 judges that this equipment is in abnormal operating state, generate the warning message that machine utilization exceeds standard, and the information this machine utilization being exceeded standard by bluetooth unit 27 or wireless signal transmitting element 14 sends to mobile terminal 1.The 4th MCU26 also sends for the equipment exceeding standard to this actual load the control command that reduces machine utilization, makes the actual load of this equipment be reduced to rated load or below rated load, damage to avoid this equipment overwork.The device exception information that power distribution room administrative staff can be received and be shown by mobile terminal 1, arranges operating personnel that the abnormal equipment of power distribution room is overhauled or restarted according to device exception information, to avoid the damage that long-term abnormal work was caused of power distribution room equipment.
To, taking preferred embodiments of the present invention as example, the flow process of power distribution room monitoring method of the present invention be described below:
As shown in Figure 7, in step S100, data acquisition and processing module 7 gather and comprise the power distribution room status information of equipment being produced by power distribution room equipment monitoring system 2, and the power distribution room monitoring information of the electric energy metrical information being produced by electric energy metered system 3, this power distribution room monitoring information is arranged, classified, will send to master control borad module 10 through the power distribution room monitoring information of classification.
In step S200, master control borad module 10 compares the power distribution room Monitoring Data of this collection and the reference data of its cell stores by the 4th MCU26, judges whether the relevant device of power distribution room occurs extremely according to comparative result.
In step S300, Intelligent power distribution terminal 4 determines that by the 4th MCU26 power distribution room equipment, all in normal operating conditions, returns to step S100.
In step S300, Intelligent power distribution terminal 4 judges that by the 4th MCU26 abnormal equipment appears in power distribution room.
In step S400, Intelligent power distribution terminal 4 generates the device exception information corresponding with this abnormal equipment by the 4th MCU26, and issue the remote command of the operating state for adjusting this abnormal equipment to power distribution room equipment monitoring system 2, so that this abnormal equipment returns to normal operating state, to avoid the generation of damage of this abnormal equipment.
In step S500, Intelligent power distribution terminal 4 sends to mobile terminal 1 by bluetooth unit 27 or the wireless communication unit 14 of master control borad 10 by above-mentioned power distribution room monitoring information and device exception information.The administrative staff of power distribution room can receive power distribution room monitoring information and device exception information with mobile terminal 1, and dispose targetedly and carry out power distribution room overhaul of the equipments work or equipment replacement work according to this device exception information, to improve coefficient of safety and the efficiency of management of power distribution room, save the management and maintenance cost of power distribution room equipment.
In sum, implement power distribution room monitoring system of the present invention, can realize following beneficial effect:
Power distribution room monitoring system of the present invention can gather power distribution room monitoring information automatically by Intelligent power distribution terminal 4; by this monitoring information with prestore for judging that the whether abnormal reference data of the relevant device of power distribution room or monitor control index compares; issue control command according to comparative result to the relevant device of power distribution room; protect with the abnormal equipment to power distribution room; or the abnormal conditions of power distribution room are processed in time, avoid the generation of the various accidents of power distribution room.Therefore power distribution room monitoring system of the present invention has not only realized the full-automatic on-line monitoring of power distribution room, the fail safe that has also improved widely power distribution room.
In power distribution room monitoring system of the present invention, on the one hand, power distribution room monitoring system of the present invention has adopted Intelligent power distribution terminal and the design that electric energy metered system and the power distribution room equipment monitoring system of power distribution room are connected by optical fiber, has improved widely the data transmission bauds between power distribution room and Intelligent power distribution terminal, on the other hand, it (is the current signal that Intelligent power distribution terminal is first changed the second photoelectric conversion module by data acquisition and processing module that the power distribution room monitoring information collecting is carried out preliminary treatment by Intelligent power distribution terminal, voltage signal carries out analog-to-digital conversion, obtain current value and magnitude of voltage, again by this current value, magnitude of voltage, and the state of other information and the electric energy measurement data that collect arrange, classification, packing is processed), again this pretreated power distribution room monitoring information is sent to master control borad, improve widely the data-handling efficiency of master control borad, and then the investigation efficiency of the abnormal equipment of power distribution room and the treatment effeciency of the abnormal equipment of power distribution room are improved.
Power distribution room monitoring system of the present invention has adopted open system framework.Intelligent power distribution terminal 4 is supported the ports-Extendings such as serial ports, I/O interface, network interface, and the accessible multiple rate communication board of this Intelligent power distribution terminal 4, has stronger compatibility and extensibility.Power distribution room monitoring system of the present invention can further improve power distribution room Monitoring Data disposal ability and early warning execution efficiency by the expansion of communication card.
Power distribution room administrative staff can receive the various abnormal informations that power distribution room occurs by mobile terminal 1, arrange operating personnel that the abnormal equipment of power distribution room is overhauled or restarted according to this abnormal information, the damage of having avoided the long-term abnormal work of power distribution room equipment to cause, has reduced the failure rate of the equipment of power distribution room.Power distribution room administrative staff also can receive the electric energy measurement data for characterizing electrical production situation by mobile terminal 1, according to this electric energy measurement data to electrical production activity plan or adjust.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a power distribution room monitoring method, is characterized in that, comprises the steps:
S1, collection are for characterizing the power distribution room monitoring information of the current running status of power distribution room;
S2, the power distribution room monitoring information of this collection is carried out to preliminary treatment, this pretreated power distribution room monitoring information and the reference data prestoring are compared, determine according to comparative result whether the running status of the relevant device of power distribution room occurs extremely;
S3, as determine power distribution room there is abnormal equipment, issue corresponding control command so that the operating state of this abnormal equipment is carried out to Long-distance Control to power distribution room equipment monitoring system (2).
2. power distribution room monitoring method according to claim 1, is characterized in that, described step S2 also comprises: generate corresponding device exception information according to the comparative result of described power distribution room monitoring information and described reference data.
3. power distribution room monitoring method according to claim 2, it is characterized in that, described step S3 also comprises: by wireless network, described device exception information and pretreated power distribution room monitoring information are sent to mobile terminal (1), to show described device exception information by described mobile terminal (1).
4. a power distribution room monitoring system, comprise the power distribution room equipment monitoring system (2) for detection of power distribution room status information of equipment, and for measuring the electric energy metered system (3) of electric energy measurement data, it is characterized in that, also comprise and described power distribution room equipment monitoring system (2), and described electric energy metered system (3) is by the wired or wireless Intelligent power distribution terminal connecting (4), described Intelligent power distribution terminal (4) is for the power distribution room monitoring information that the electric energy measurement data being provided by described electric energy metered system (3) and the status information of equipment being provided by described power distribution room equipment monitoring system (2) are provided is provided, described power distribution room monitoring information is carried out to preliminary treatment, determine the abnormal equipment of power distribution room according to power distribution room monitoring information result, and the operating state of this abnormal equipment is carried out to Long-distance Control.
5. power distribution room monitoring system according to claim 4, is characterized in that, described Intelligent power distribution terminal (4) is also for generating corresponding device exception information according to described power distribution room monitoring information result; Described system also comprises with described Intelligent power distribution terminal (4) sets up radio communication, for power distribution room monitoring information or the mobile terminal (1) that shows of described device exception information that described Intelligent power distribution terminal (4) is processed.
6. power distribution room monitoring system according to claim 4, it is characterized in that, described Intelligent power distribution terminal (4) also comprises for described power distribution room monitoring information being gathered and pretreated data acquisition and processing module (7), be used for receiving described power distribution room monitoring information, described power distribution room monitoring information and the reference data prestoring are compared, and determine the abnormal equipment of power distribution room according to comparative result, and issue the master control borad module (10) of the control command of the operating state for adjusting this abnormal equipment to described power distribution room equipment monitoring system (2), be electrically connected with described data acquisition and processing module (7) and described master control borad module (10), for set up the rear panel module (9) of power distribution room monitoring information transmission channel between described data acquisition and processing module (7) and described master control borad module (10).
7. power distribution room monitoring system according to claim 4, it is characterized in that, also comprise the first photoelectric conversion module (5) for the power distribution room monitoring information of described electric energy metered system (3) and described power distribution room equipment monitoring system (2) output being converted to light signal; Described Intelligent power distribution terminal (4) also comprises with described the first photoelectric conversion module (5) and described data acquisition and processing module (7) and being electrically connected, for described light signal being converted to second photoelectric conversion module (6) of described power distribution room monitoring information; Described the first photoelectric conversion module (5) connects described the second photoelectric conversion module (6) by optical fiber.
8. power distribution room monitoring system according to claim 6, it is characterized in that, described data acquisition and processing module (7) comprise the voltage signal of being exported and being changed through described the second photoelectric conversion module (6) by described power distribution room equipment monitoring system (2) for gathering, this voltage signal is carried out to preliminary treatment, and by described rear panel module (9), this pretreated voltage signal is sent to the voltage signal acquisition unit (11) of described master control borad module (10), for gathering the current signal of exporting and changing through described the second photoelectric conversion module (6) by described power distribution room equipment monitoring system (2), this current signal is carried out to preliminary treatment, and by described rear panel module (9), this pretreated current signal is sent to the current signal collecting unit (12) of described master control borad module (10), for gathering the electric energy measurement data of exporting and changing through described the second photoelectric conversion module (6) by described electric energy metered system (3), this electric energy measurement data is carried out to preliminary treatment, and by described rear panel module (9), this pretreated electric energy measurement data is sent to the electric energy metrical unit (13) of described master control borad module (10).
9. power distribution room monitoring system according to claim 6, is characterized in that, described Intelligent power distribution terminal (4) also comprises the expansion module (8) being electrically connected with described rear panel module (9); Described expansion module (8) comprises serial ports expansion unit (16) for the serial ports of described Intelligent power distribution terminal (4) is expanded, opens entering plate unit (17) and output plate unit (18) for what the output interface of described Intelligent power distribution terminal (4) was expanded for network interface expanding element (15) that the network interface of described Intelligent power distribution terminal (4) is expanded, for what the input interface of described Intelligent power distribution terminal (4) was expanded.
10. power distribution room monitoring system according to claim 6, it is characterized in that, described master control borad module (10) also comprises bluetooth unit (27) and wireless signal transmitting element (14), and described master control borad module (10) is also for sending to mobile terminal (1) by described bluetooth unit (27) or described wireless signal transmitting element (14) by electric energy measurement data, status information of equipment and device exception information.
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