A kind of distributed power station data acquisition system
Technical field
The utility model relates to power station data acquisition technical field, particularly relates to a kind of distributed power station data acquisition system.
Background technology
Because existing distributed power station is mostly built in industrial park or larger residential communities, its environmental condition determines the distribution situation of header box or group string inverter in power station, also some older factory building is when the later stage arranges photovoltaic plant, do not consider the position of the Surveillance center of photovoltaic plant, make the layout of its communication cable intricate, and often run into the problem cannot laying communication cable because environment reason or artificial origin cause.
Utility model content
In view of this, the utility model provides a kind of distributed power station data acquisition system, to solve the complicated problem that even cannot connect up of prior art communicating circuit wiring.
To achieve these goals, the technical scheme that provides of the utility model embodiment is as follows:
A kind of distributed power station data acquisition system, comprising:
Receive the alternating voltage of outside input and described alternating voltage be converted to the switch power module of direct voltage output, described switch power module is connected with external power source;
The data acquisition and procession module be connected with described switch power module;
The far-end forwarding module be connected with described data acquisition and procession module;
The Internet of Things module be connected with described switch power module and described far-end forwarding module respectively.
Preferably, also comprise: the communication box being provided with described switch power module, described data acquisition and procession module, described far-end forwarding module and described Internet of Things module.
Preferably, also comprise: be arranged in described communication box, and the trunk module be connected with described data acquisition and procession module and described switch power module.
Preferably, also comprise: be arranged in described communication box, and the lightning-protection module be connected with described data acquisition and procession module.
Preferably, also comprise: be arranged in described communication box, and the multiple lightning-protection modules be connected with described data acquisition and procession module and described trunk module respectively.
Preferably, also comprise: be arranged in described communication box, and the charging standby power supply module be connected with described switch power module, described data acquisition and procession module and described Internet of Things module respectively.
Preferably, also comprise: be arranged in described communication box, and the charging standby power supply module be connected with described switch power module, described data acquisition and procession module, described Internet of Things module and described trunk module respectively.
Preferably, also comprise: be arranged in described communication box, and the data disaply moudle be connected with described data acquisition and procession module.
Preferably, also comprise: be arranged in described communication box, and the data memory module be connected with described data acquisition and procession module.
Preferably, also comprise: be arranged in described communication box, and the optical fiber switch be connected with described data acquisition and procession module.
The application provides a kind of distributed power station data acquisition system, and receiving the alternating voltage of outside input by switch power module and described alternating voltage is converted to direct voltage output, is data acquisition and procession module and Internet of Things module for power supply, various data in the described distributed power station of data acquisition and procession module acquires, technology of Internet of things is adopted to be sent to centralized control center by far-end forwarding module and described Internet of Things module after treatment, without the need to arranging the communication cable between described centralized control center, and make described distributed power station data acquisition system when mounted without the need to taking into account the position of described centralized control center, can be arranged on nearby need image data equipment near, simplify the communication cable between the described equipment needing image data, solve the complicated problem that even cannot connect up of prior art communicating circuit wiring.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The one distributed power station data acquisition system schematic diagram that Fig. 1 provides for the embodiment of the present application;
The one distributed power station data acquisition system schematic diagram that Fig. 2 provides for another embodiment of the application;
The one distributed power station data acquisition system schematic diagram that Fig. 3 provides for another embodiment of the application;
The one distributed power station data acquisition system schematic diagram that Fig. 4 provides for another embodiment of the application;
The one distributed power station data acquisition system schematic diagram that Fig. 5 provides for another embodiment of the application;
The one distributed power station data acquisition system schematic diagram that Fig. 6 provides for another embodiment of the application;
The one distributed power station data acquisition system schematic diagram that Fig. 7 provides for another embodiment of the application;
The one distributed power station data acquisition system schematic diagram that Fig. 8 provides for another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model provides a kind of distributed power station data acquisition system, to solve the complicated problem that even cannot connect up of prior art communicating circuit wiring.
Concrete, as shown in Figure 1, described distributed power station data acquisition system comprises:
The switch power module 101 be connected with external power source;
The data acquisition and procession module 102 be connected with switch power module 101;
The far-end forwarding module 103 be connected with data acquisition and procession module 102;
The Internet of Things module 104 be connected with switch power module 101 and far-end forwarding module 103 respectively.
Concrete operation principle is:
Switch power module 101 receives the alternating voltage of outside input and described alternating voltage is converted to direct voltage output, and for data acquisition and procession module 102 and Internet of Things module 104 are powered, far-end forwarding module 103 is from data acquisition and procession module 102 power taking, data acquisition and procession module 102 gathers the various data in distributed power station, as header box data, inverter data, the calculating ammeter data of environment monitor data and grid-connected electricity, then technology of Internet of things is adopted to be sent to centralized control center by far-end forwarding module 103 and Internet of Things module 104 after above-mentioned data being processed, without the need to arranging the communication cable between described centralized control center, and make described distributed power station data acquisition system when mounted without the need to taking into account the position of described centralized control center, can be arranged on nearby need image data equipment near, as header box or inverter, simplify the communication cable between the described equipment needing image data, solve the complicated problem that even cannot connect up of prior art communicating circuit wiring.
Can be connected respectively by power line and data wire between far-end forwarding module 103 with data acquisition and procession module 102, also can be connected by the power line that can transmit data.
What deserves to be explained is, described distributed power station data acquisition system adopts centralized control center's communication of technology of Internet of things and far-end, makes computer and smart mobile phone all can log in described centralized control center, reads various image data, monitor distributed power station.
Preferably, described distributed power station data acquisition system also comprises: the communication box being provided with described switch power module, described data acquisition and procession module, described far-end forwarding module and described Internet of Things module.
Described switch power module, described data acquisition and procession module, described far-end forwarding module and described Internet of Things module are all arranged in described communication box, described distributed power station data acquisition system can be installed with an overall form, carry out after installation being connected with the cable between the external world, internal processes, without the need to debugging, powers on and can realize communication; Simultaneously, described communication box can provide the isolation features with external environment condition for described switch power module, described data acquisition and procession module, described far-end forwarding module and described Internet of Things module, described distributed power station data acquisition system can be installed with thick pillar, land installation or wall built-up install form be installed on outdoor any suitable location, be more conducive to the wiring between described distributed power station data acquisition system and the described equipment needing image data.
Preferably, as shown in Figure 2, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the trunk module 105 be connected with data acquisition and procession module 102 and switch power module 101.
Described distributed power station data acquisition system to multiple and the data of site gather time, same equipment all can be received trunk module 105, then gather to data acquisition and procession module 102 by trunk module 105, and do not need additionally to increase communication box, or the serial ports of data acquisition equipment in growth data Acquire and process module 102.
Trunk module 105 can disperse the data summarization of also site get up and can amplify communication signal simultaneously, can extend the communication distance of described distributed power station data acquisition system.
Preferably, as shown in Figure 3, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the lightning-protection module 106 be connected with data acquisition and procession module 102.
When described distributed power station data acquisition system is installed on open air, as run into thunderstorm weather, very likely punctured by the serial ports of data acquisition equipment in data acquisition and procession module 102, cause data communication to be interrupted, lightning-protection module 106 effectively can protect thunderbolt.
Preferably, as shown in Figure 4, described distributed power station data acquisition system comprises:
The switch power module 101 be connected with external power source;
The data acquisition and procession module 102 be connected with switch power module 101;
The far-end forwarding module 103 be connected with data acquisition and procession module 102;
The Internet of Things module 104 be connected with switch power module 101 and far-end forwarding module 103 respectively;
Be provided with the communication box of switch power module 101, data acquisition and procession module 102, far-end forwarding module 103 and Internet of Things module 104;
Be arranged in described communication box, and the trunk module 105 be connected with data acquisition and procession module 102 and switch power module 101;
Be arranged in described communication box, and the multiple lightning-protection modules 106 be connected with data acquisition and procession module 102 and trunk module 105 respectively.
Described distributed power station data acquisition system can adopt relaying technique and shocking preventing technology simultaneously, and concrete principle is same as the previously described embodiments, repeats no more herein.
Preferably, as shown in Figure 5, described distributed power station data acquisition system comprises:
The switch power module 101 be connected with external power source;
The data acquisition and procession module 102 be connected with switch power module 101;
The far-end forwarding module 103 be connected with data acquisition and procession module 102;
The Internet of Things module 104 be connected with switch power module 101 and far-end forwarding module 103 respectively;
Be provided with the communication box of switch power module 101, data acquisition and procession module 102, far-end forwarding module 103 and Internet of Things module 104;
Be arranged in described communication box, and the charging standby power supply module 107 be connected with switch power module 101, data acquisition and procession module 102 and Internet of Things module 104 respectively.
Preferably, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the trunk module be connected with described data acquisition and procession module and described switch power module.
Preferably, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the lightning-protection module be connected with described data acquisition and procession module.
Preferably, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the multiple lightning-protection modules be connected with described data acquisition and procession module and described trunk module respectively.
In prior art, after power down, data communication is interrupted, and data can not be preserved in short-term; And the described distributed power station data acquisition system that the present embodiment provides, when outside dead electricity, the power supply of whole system provides direct current by the standby power supply module 107 that charges, as+24V direct current; Then give data acquisition and procession module 102, the Internet of Things module 104 of system, when described distributed power station data acquisition system comprises trunk module, described trunk module is also powered by charging standby power supply module 107.The described distributed power station data acquisition system that the present embodiment provides, by uninterrupted power supply technology, can keep described communication box after outside power loss, at least 3 hours from the normal data communication collecting the centralized control center transferring to far-end.When external power source normal power supply, switch power module 101 is also for charging standby power supply module 107 charges.
Preferably, as shown in Figure 6, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the data disaply moudle 108 be connected with data acquisition and procession module 102.
Data disaply moudle 108 can comprise concrete display screen, and the data display of header box, inverter, environment monitor and the metering ammeter that data acquisition and procession module 102 can be collected on a display screen, is convenient to observation and the monitoring of tour personnel.
Data disaply moudle 108 is from data acquisition and procession module 102 power taking; And can be connected respectively by power line and data wire between data disaply moudle 108 with data acquisition and procession module 102, also can be connected by the power line that can transmit data.
Preferably, as shown in Figure 7, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the data memory module 109 be connected with data acquisition and procession module 102.
Preferably, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the data disaply moudle be connected with described data acquisition and procession module.
Data memory module 109 can comprise concrete SD card, and the data of header box, inverter, environment monitor and the metering ammeter that data acquisition and procession module 102 can be collected are stored in SD card, are convenient to the making of later stage EXCEL form.
Data memory module 109 is from data acquisition and procession module 102 power taking; And can be connected respectively by power line and data wire between data memory module 109 with data acquisition and procession module 102, also can be connected by the power line that can transmit data.
Preferably, described distributed power station data acquisition system also comprises: be arranged in described communication box, and the optical fiber switch be connected with described data acquisition and procession module.
The described distributed power station data acquisition system that the present embodiment provides, if be applied to the photovoltaic plant of 100MW, a communication box can not complete monitor task, if need 100 communication box, can form looped network by optical fiber switch wherein between described 100 communication box, all communication box can realize being communicated with.
The utility model still another embodiment provides the application example of a kind of described distributed power station data acquisition system, as shown in Figure 8, suppose that certain company is provided with an environment monitor, a metering ammeter, 2 inverters and 4 header boxs are provided with in first factory building of its 4 factory buildings, 3 inverters and 6 header boxs are provided with in second factory building, be provided with 2 inverters and 4 header boxs in 3rd factory building, in the 4th factory building, be provided with 3 inverters and 6 header boxs.
Described distributed power station data acquisition system comprises:
The switch power module 101 be connected with external power source;
The data acquisition and procession module 102 be connected with switch power module 101;
The far-end forwarding module 103 be connected with data acquisition and procession module 102;
The Internet of Things module 104 be connected with switch power module 101 and far-end forwarding module 103 respectively;
Be provided with the communication box of switch power module 101, data acquisition and procession module 102, far-end forwarding module 103 and Internet of Things module 104;
Be arranged in described communication box, and the trunk module 105 be connected with data acquisition and procession module 102 and switch power module 101;
Be arranged in described communication box, and the multiple lightning-protection modules 106 be connected with data acquisition and procession module 102 and trunk module 105 respectively;
Be arranged in described communication box, and the charging standby power supply module 107 be connected with switch power module 101, data acquisition and procession module 102, Internet of Things module 104 and trunk module 105 respectively;
Be arranged in described communication box, and the data disaply moudle 108 be connected with data acquisition and procession module 102;
Be arranged in described communication box, and the data memory module 109 be connected with data acquisition and procession module 102.
Inverter series connection in each factory building, be then all connected with one of them trunk module 105, this trunk module 105 is connected with data acquisition and procession module 102 again; Header box series connection in each factory building, be then connected with a lightning-protection module 106 respectively, four lightning-protection modules 106 are connected with another one trunk module 105 again, and this trunk module 105 is connected with data acquisition and procession module 102 again; Described environment monitor is connected with a lightning-protection module 106, and this lightning-protection module 106 is connected with data acquisition and procession module 102 again, and described metering ammeter is directly connected with data acquisition and procession module 102; Data acquisition and procession module 102 is connected with the centralized control center 110 of far-end by far-end forwarding module 103 and Internet of Things module 104.
During monitoring, the application software on smart mobile phone can be adopted to log in the centralized control center 110 of far-end, the centralized control center 110 of far-end reads the various data of data acquisition and procession module 102 collection by Internet of Things module 104 and far-end forwarding module 103.
In the utility model, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
Below be only preferred implementation of the present utility model, those skilled in the art understood or realizes the utility model.To be apparent to one skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.