CN206835276U - The concentrator remote communication module of RCD monitoring can be achieved - Google Patents

Abstract

The utility model discloses a kind of concentrator remote communication module of achievable RCD monitoring, including controller, wireless communication module and power module are connected with the controller, the serial ports of the controller is connected with a first RS485 interface or/and a first RS485 interfaces for being connected with concentrator cascade port for being used to be connected with concentrator remote communication module interface, the controller is also associated with the 2nd RS485 interfaces by serial ports, the wireless communication module is used to connecting user with adopting main website and with another IP address and port numbers for connecting O＆M main website with an IP address and port numbers.Shared APN SIM cards; with high cost performance; reduce passage construction and construction cost; remote data acquisition can be not only realized, O＆M main website can be notified in time after tripping when protector or be artificial out of service; shorten tripping operation closing time; strengthen Consumer's Experience, other equipment need not be reinstalled using the structure, reduce cost.

Description

The concentrator remote communication module of RCD monitoring can be achieved

Technical field

It the utility model is related to field of electrical equipment, and in particular to a kind of collection for realizing RCD monitoring Middle device remote communication module.

Background technology

With the construction and development of power network, taiwan area RCD widely uses.Because power network is multi-point and wide-ranging And the reason such as aging circuit, cause distribute-electricity transformer district RCD tripping operation frequent, operation maintenance personnel is needed after tripping operation It could be closed a floodgate to scene.Need to notify operation maintenance personnel after tripping, operation maintenance personnel can just arrive execute-in-place.From tripping to O＆M people During member carries out closing operation, time-consuming, and inconvenience is brought to user, causes customer complaint, while many residual currents move It is artificially out of service to make protector, a large amount of potential safety hazards be present, the management and good service to Utilities Electric Co. of basic unit are brought greatly Pressure, monitored so being badly in need of a kind of effective mode and RCD being realized, existing management taiwan area The mode of equipment is increase hardware communication device, causes cost to increase, causes the wasting of resources, installs the problems such as complicated.

At present, each Utilities Electric Co.'s ammeter collection has just been basically completed in Large scale construction, many place particularly state's nets, Realize that the department of the identical responsibility such as sales department passes through collection of the concentrator devices to ammeter.But the collection that state's net, southern network mark are accurate Concentrator in middle kilowatt meter reading-out system can only connect user with main website is adopted, and realize the remote collection of ammeter data.Fortune can't be realized Inspection etc. department liable taiwan area temperature and humidity monitor, disengaging wiretap, arrester, the quality of power supply regulation etc. the data acquisition of equipment and Monitoring, the tentative programme of each Utilities Electric Co. are increase distribution transformer terminals TTU to realize, but cost is high, difficulty of construction is big, maintenance into This is big, while markets and each safeguard set of system and equipment with needs such as O＆M departments, and workload is big, as each Utilities Electric Co. is sought Pin and the insertion of Yun Jiandeng departments, the requirement of unification, there is an urgent need to a kind of reliable scheme to solve.

In addition, other tables of water, heat, gas are all manually to make a copy of, substantial amounts of human resources are taken, it is also desirable to which one kind can be concentrated The equipment that device is made a copy of.

In addition, remote communication module matches with current communication network, for example, existing concentrator is internally integrated 2G and led to Believe module.With the transition in epoch, the development of technology, communication network is constantly updating, and for example, existing 4G is as 3G's Upgrade version, its theoretical transmitting data can reach 100MBPS, and 4G has the necessity for replacing 2G, 3G, and 2G, 3G will have becoming for logout Gesture.In order to adapt to the form that this technology is constantly updated, national grid and south electric network concentrator are also being concentrated by changing 2G concentrators are upgraded to 4G by the mode of device, and existing concentrator upgrades, it is necessary to will entirely concentrate to be done to its communication network Device changes the concentrator of support respective communication network into, using this kind of mode, its costly and wasteful resource.

Utility model content

In order to solve the above-mentioned technical problem the utility model provides a kind of achievable RCD monitoring Concentrator remote communication module.

The utility model is achieved through the following technical solutions：

A kind of concentrator remote communication module of achievable RCD, including controller, the control Wireless communication module and power module are connected with device, the serial ports of the controller is connected with one and is used for and concentrator telecommunication The first connected RS485 interfaces of module interface or/and a first RS485 interfaces for being connected with concentrator cascade port, it is described Controller is also associated with the 2nd RS485 interfaces by serial ports, and there are the wireless communication module IP address and port numbers to be used for Connection user is with adopting main website and be used to connect O＆M main website with another IP address and port numbers.

The remote communication module of this programme uses contact pin type or external interface, is utilized respectively the communication module of existing concentrator Interface and cascade port realize connection, the replacement of communication module are realized in the case where being changed without concentrator, so as to realize communication network The upgrading of network.Concentrator remote communication module includes controller, wireless communication module, power module and two RS485 interfaces, its To realize that the upgrading of communication network provides hardware supported.Uplink of the wireless communication module as concentrator remote communication module Road, downlink of the RS485 interfaces as concentrator remote communication module, hardware foundation is provided for data transfer.It is in addition, our The wireless communication module of case contact pin type remote communication module has two IP address and port numbers, wherein, an IP address and port Number it is used to connect user with adopting main website and being used to connect O＆M main website with another IP address and port numbers, can not only realizes data Remote collection, and can realize that remote parameter is set and to concentrator remote communication module remote upgrade function.This telecommunication 2nd RS485 interfaces of module cannot be only used for being connected with RCD, gather RCD Data, monitor the running status of RCD, can also realize with taiwan area temperature and humidity monitor, disengaging wiretap, keep away The equipment such as thunder device, quality of power supply regulation, water meter, hotlist, gas meter connect, and gather other equipment data, realize remote monitoring；When surplus Aftercurrent action protector trip or it is artificial it is out of service after, notify O＆M main website in time, shorten tripping operation-closing time, enhancing Consumer's Experience；Other power equipment data acquisitions are realized, are not required to increase other communication equipments, reduce cost, difficulty of construction and dimension Cost is protected, reduces workload.This programme is realized on the basis of remote communication module and is connected with O＆M main website, it is not necessary to is pacified again Other equipment is filled, reduces cost.The present apparatus does not increase communication hardware, shares existing concentrator, shares APN SIM cards, has pole High cost performance, passage construction and construction cost are reduced, reduce grass-roots unit's O＆M cost, make full use of existing device concentrator Realize functional requirement and operation expanding of state's net with the southern different departments of net.

Preferably, in order to protect the remote communication module, be connected between the 2nd RS485 Interface and Controler every From circuit.

Further, the isolation circuit is optical coupling isolation circuit.Protector and the controller of remote communication module it Between connect isolation circuit, avoid the voltage x current of RCD side to the destruction of remote communication module.

Preferably, it is connected with status indicator lamp on the controller.

Preferably, it is connected with debugging interface on the controller.Debugging interface is connected on the controller, is provided for debugging Hardware supported.

The utility model compared with prior art, has the following advantages and advantages：

1st, wireless communication module of the present utility model has two IP address, wherein, an IP address and port are used to connect User is shared APN SIM cards, is had high property with adopting main website and being used to connect O＆M main website with another IP address and port Valency ratio, passage construction and construction cost are reduced, can not only realize remote data acquisition, and the second of this remote communication module RS485 interfaces are connected with RCD, gather RCD data, as protector tripping operation or people After out of service, O＆M main website is notified in time, shortens tripping operation-closing time, strengthens Consumer's Experience, need not using the structure Other equipment is reinstalled, reduces cost.

2nd, remote communication module is used contact pin type by the utility model, and installation is simple, and compatible host country net and southern network mark are accurate Concentrator, using existing concentrator remote communication module interface or cascade port realize connection, be changed without the feelings of concentrator The replacement of communication module is realized under condition, it is cost-effective so as to realize the upgrading of communication network.

Brief description of the drawings

Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：

Fig. 1 is the utility model structure diagram.

Fig. 2 is the circuit theory diagrams of controller of the present utility model.

Fig. 3 is the circuit theory diagrams of power module of the present utility model.

Embodiment

For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, it is not intended as to restriction of the present utility model.

Embodiment

A kind of concentrator remote communication module of achievable RCD monitoring as shown in Figure 1, including Controller, wireless communication module and power module is connected with the controller, the serial ports of the controller is connected with one and is used for The first RS485 interfaces being connected with concentrator remote communication module interface or/and one be used to being connected with concentrator cascade port the One RS485 interfaces, the controller are also associated with the 2nd RS485 interfaces by serial ports, and the wireless communication module has an IP Address and port numbers are used to connecting user with adopting main website and be used to connect O＆M main website with another IP address and port numbers.

Controller uses microprocessor in the present embodiment, on the microprocessor connect wireless communication module, power module and Two RS485 interfaces.First RS485 interfaces realize the connection and information exchange with concentrator, and it can use two kinds of structure types, First, the RS485 interfaces that external application is connected with concentrator remote communication module interface, this structure uses contact pin structure；Another kind is adopted With the RS485 interfaces being connected with concentrator cascade port, two kinds of interfaces also can simultaneously exist, single can also exist.With technology Renewal, wireless communication module select corresponding module, can be achieved to lead to concentrator by changing concentrator remote communication module The upgrading of communication network.Wireless communication module can be 2G, 3G, 4G module or 5G modules.With national grid and south electric network concentrator Exemplified by 2G concentrators are upgraded into 4G, the concentrator remote communication module of 4G modules need to be only selected, by RS485 interfaces with concentrating The remote communication module interface or cascade port of device are connected, and can realize that 2G concentrators upgrade to 4G.Overall, do not change Fall whole concentrator, save cost.

By taking existing 4G communication networks as an example, national grid and south electric network are using the remote communication module of 4G modules, 4G moulds Block has two IP address and two port numbers, and it forms the uplink of this remote communication module, the first RS485 interfaces, Two RS485 interfaces form the downlink of this remote communication module, and the first RS485 interfaces are connected with concentrator, transmit concentrator Data；2nd RS485 interfaces and RCD, taiwan area temperature and humidity monitor, disengaging wiretap, arrester, electric energy The equipment such as quality adjustment, water meter, hotlist, gas meter are connected, and realize to RCD, taiwan area temperature and humidity monitor, enter The device data acquisitions such as outlet switch, arrester, quality of power supply regulation, water meter, hotlist, gas meter；Pass through an IP address and port Number connection user with adopt main website, another IP address connects O＆M main website with port numbers.The present apparatus can also be concentrator remote upgrade Hardware foundation is provided.O＆M main website can realize the length of run upgrading to concentrator, avoid the need for operating personnel to concentrator erecting bed Area is directly locally located and upgraded, time saving and energy saving, greatly reduces the amount of the work of on-site maintenance, so as to improve operating efficiency, subtracts Few operation maintenance cost.The present apparatus can greatly reduce cost, directly replace the remote communication module of concentrator.

Isolation circuit is connected between the 2nd RS485 Interface and Controler.Isolation circuit is optical coupling isolation circuit.

As shown in figure 1, debugging interface is set on the controller.The form of debugging interface is using LoRa wireless topologys, wired Mode, wireless mode.Status indicator lamp can be also connected with the controller, to the work of whole concentrator remote communication module Shown as state.Controller can use STM32, itself and RS485 interfaces, debugging interface, wireless communication module and power supply mould The connection of block can use conventional connected mode.

An embodiment of my this programme as shown in Figure 2, U6 use 3STM32, and the peripheral circuit shown in Fig. 1 Form the controller of this programme；VC3.3v forms the power module of this programme, the VC3.3v interfaces of connection figure 3, its power supply 5.5V From concentrator；U6 pc10, pc11 interface connection LoRa modules, the debugging interface as this programme；R1、G1、B1、R2、G2、 B2 connects the indicator lamp of different colors respectively, forms the status indicator lamp of this programme；U6 PA1, PA2, PA3 interface connection 4G Module, form the wireless communication module of this programme；U6 PB10, PB11 interface connects a RS485 interfaces, with concentrator cascade port It is connected；U6 PD2, PC12 interface connects the RS485 interfaces of a contact pin structure, is connected with concentrator remote communication module interface.

Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace Change, improve, should be included within the scope of protection of the utility model.

Claims (5)

1. the concentrator remote communication module of RCD monitoring can be realized, it is characterised in that including controller, It is connected with wireless communication module and power module on the controller, the serial ports of the controller is connected with one and is used for and concentrator The first connected RS485 interfaces of remote communication module interface or/and the first RS485 for being used to be connected with concentrator cascade port connect Mouthful, the controller is also associated with the 2nd RS485 interfaces by serial ports, and the wireless communication module has an IP address and port Number it is used to connecting user with adopting main website and be used to connect O＆M main website with another IP address and port numbers.

2. the concentrator remote communication module of achievable RCD monitoring according to claim 1, its It is characterised by, isolation circuit is connected between the 2nd RS485 Interface and Controler.

3. the concentrator remote communication module of achievable RCD monitoring according to claim 2, its It is characterised by, the isolation circuit is optical coupling isolation circuit.

4. the concentrator remote communication module of achievable RCD monitoring according to claim 1, its It is characterised by, status indicator lamp is connected with the controller.

5. the concentrator remote communication module of achievable RCD monitoring according to claim 1, its It is characterised by, debugging interface is connected with the controller, and the debugging interface is wireline interface or wave point.