CN103424649B - A kind of energy efficiency acquisition terminal - Google Patents
A kind of energy efficiency acquisition terminal Download PDFInfo
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- CN103424649B CN103424649B CN201310288530.6A CN201310288530A CN103424649B CN 103424649 B CN103424649 B CN 103424649B CN 201310288530 A CN201310288530 A CN 201310288530A CN 103424649 B CN103424649 B CN 103424649B
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Abstract
The embodiment of the invention discloses a kind of energy efficiency acquisition terminal, it comprises central processor CPU module (10), and the A/D acquisition module (201) that be electrically connected two-way with described CPU module respectively, electric quantity acquisition module (202), switching value module (203), human-computer interaction module (204), uplink communication module (205), downlink communication module (206), communication module (207) on the spot, power module (208), clock module (209) and memory module (210).The present invention is by the Real-time Collection of energy datum of exerting oneself to equipment electricity consumption data and equipment, the real-time calculating of efficiency data is realized by CPU module, substantially increase the treatment effeciency of data, simultaneously the data of standard can be uploaded to cloud data center and further process, and make energy specification handles become possibility.
Description
Technical field
The invention belongs to information acquiring technology field, particularly a kind of energy efficiency acquisition terminal.
Background technology
The contract energy management mode always advanced for National Development and Reform Committee carries out energy-conservation technological transformation, cogeneration project, there is fractional energy savings problem of calibrating for a long time, very large with investor's objection with energy side, once require that energy-conservation arbitration is also very difficult, reason lacks technology and equipment to carry out actual amount of energy saving demarcation.It is complicated that actual fractional energy savings is demarcated, because operating mode is in change, the steam production of such as boiler can be from 30t/h to 75t/h, the heavier fractional energy savings of normal conditions load is lower, purely know how much can not illustrate energy-conservation with energy after energy-conservation technological transformation, and must know how long different load runs respectively, then contrast the fractional energy savings of the different load that both sides demarcate, just have that way is relatively accurate calculates energy-conservation total amount.
Energy resource collecting terminal domestic at present mainly divides three classes:
The first kind: Electricity Department is used for the electrical energy data acquisition terminal of remote automatic meter reading, comprises meritorious, capacity of idle power, load curve, can also hold concurrently and gather harmonic signal etc., it is multiple functional, but purposes is single, can only gather electric flux signal.Communications portal comprise low-voltage power carrier, network, 485,232, infrared, GPRS etc., but low-voltage power carrier because of domestic electric network pollution serious, communication success ratio fails breakthrough 95% always.
Equations of The Second Kind: based on data acquisition RTU (remote terminal unit, RemoteTerminalUnit), can only the momentary signal of collection signal amount, as voltage, electric current, temperature, pressure, flow etc., can not form accumulating signal and load curve, this is not a kind of data collection station of energy signal.Energy signal must have semi-invariant signal, so can only be solved by upper computer software based on the multi-energy data accumulation of this kind of scheme, because the reasons such as data transmission fails can cause loss of data, the security of host computer also may cause loss of data, the energy source format formed is multifarious, is not easy to functional department and obtains and management.
3rd class: data relay terminal, by any signals such as the energy that intelligent instrument is collected, acquisition terminal carries out forwarding only by the stipulations such as 485, collecting action.
Because the brands such as controller, monitoring system, control system are various, respective definition and structure gap very big, although its data all can be sent to long-range monitoring system and cloud platform by various channel, but data define, form is ever-changing, data respectively have standard, mutually not general, the process that remote supervision system and cloud platform must be personalized, and titular functional department will adapt to different systems and data layout, cause the efficiency of data processing not high, cost is larger.
Therefore, for the above-mentioned defect existed in currently available technology, be necessary to study in fact, to provide a kind of scheme, solve the defect existed in prior art, avoid causing the data type disunity that energy efficiency acquisition terminal in prior art provides, data need be uploaded to the multi-energy data just becoming standard after host computer processes, cause system data unreasonable, the problem that treatment effeciency is not high.
Summary of the invention
For solving the problem, the object of the present invention is to provide a kind of energy efficiency acquisition terminal, for realizing the automatic collection of the energy datum of energy consumption equipment, transmission and process, realize the real time on-line monitoring of energy consumption equipment efficiency.
For achieving the above object, technical scheme of the present invention is:
A kind of energy efficiency acquisition terminal, comprise central processor CPU module, and the A/D acquisition module that be electrically connected two-way with described CPU module respectively, electric quantity acquisition module, switching value module, human-computer interaction module, uplink communication module, downlink communication module, communication module on the spot, power module, clock module and memory module
One tunnel of described A/D acquisition module is for gathering the flow A1 of water pump, blower fan, Air Compressor Equipment acting medium, and wherein water pump is water, and blower fan is wind, and air compressor machine is air; The top hole pressure A2 of No. one collecting device acting medium of A/D acquisition module; The intake pressure A3 of A/D acquisition module Zai No. mono-collecting device acting medium;
Described electric quantity acquisition module is for gathering the electricity of three-phase electricity or single-phase electricity, and wherein gather real-time voltage and corresponding current information, voltage signal is multiplied by current signal, then to time integral, is equipment electricity consumption data Q;
Described CPU module is carried out process for the electricity that the standard signal and described electric quantity acquisition module receiving the output of described A/D acquisition module exports and is exported energy datum, wherein, done work by equipment in the CPU module outlet of medium and the pressure differential A2-A3 of import is multiplied by equipment and does work the flow A1 of medium, again to time integral, the energy datum P that the equipment of obtaining is exerted oneself;
The energy datum P that described CPU module is exerted oneself divided by equipment by equipment electricity consumption data Q, calculate energy efficiency of equipment η, described power module is used for the output and the disconnection that are controlled the supply voltage of power module by CPU module, provides the alternating voltage of AC220V and AC110V two kinds of specifications to export simultaneously; The mode of power module power supply output is controlled: the wherein a certain phase during as electric in three-phase and four-line, phase three-wire three is electric by CPU module; Whether the output of power module electric current is controlled by CPU module; Controlled the output of the two-way DC level of power module by power module simultaneously; Described clock module is used for providing programmable clock signal for CPU module and peripheral hardware; Described memory module for depositing the result and final operation result that produce in the middle of program, raw data, program operation, and exports the information of relevant position according to user instruction or programmed instruction; Described human-computer interaction module is used for sending instruction for operator by various command instrument allows tooling device complete corresponding function; Described switching value module is for the serial communication network supporting distributed AC servo system or control in real time.
Preferably, described CPU module is the dsp chip of 8 single-chip microcomputers, ARM series 32 bit CPUs or 16 or 32.
Preferably, described uplink communication module is at least one in GPRS module, netting twine module, 485 modules, WIFI module or wireless module.
Preferably, described downlink communication module is at least one in netting twine module, 485 modules, WIFI module or wireless module.
Preferably, described communication module is on the spot at least one in 232 modules, 485 modules or infrared communication module.
Preferably, described human-computer interaction module is LCD module, LED module and Keysheet module.
Preferably, described switching value module is switching input module and switching value output module.
Compared with the collecting terminal adopted with prior art, beneficial effect of the present invention is as follows:
(1) the existing electric quantity acquisition module of energy efficiency acquisition terminal of embodiment of the present invention realization, also A/D acquisition module is had, what A/D acquisition module inputted is the standard signal relevant with the energy that equipment is exerted oneself, by innernal CPU module product carried out to these standard signals and the energy datum that equipment exerts oneself is calculated to process such as time integrals, realizing the output of normal data;
(2) electric quantity acquisition module is for gathering the electricity of three-phase electricity or single-phase electricity, and the voltage signal of collection is multiplied by current signal by internal processes, then to time integral, is the electricity consumption data of equipment, and electric quantity acquisition module is used for the electricity consumption data of collecting device;
(3) by the Real-time Collection of energy datum of exerting oneself to equipment electricity consumption data and equipment, the real-time calculating of efficiency data is realized by CPU module, substantially increase the treatment effeciency of data, simultaneously the data of standard can be uploaded to cloud data center and further process, and make energy specification handles become possibility.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the energy efficiency acquisition terminal of the embodiment of the present invention.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, 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, be not intended to limit the present invention.
On the contrary, the present invention is contained any by the substituting of making on marrow of the present invention and scope of defining of claim, amendment, equivalent method and scheme.Further, in order to make the public have a better understanding to the present invention, in hereafter details of the present invention being described, detailedly describe some specific detail sections.Do not have the description of these detail sections can understand the present invention completely for a person skilled in the art yet.
With reference to figure 1, be depicted as the structured flowchart of the energy efficiency acquisition terminal of the embodiment of the present invention, it comprises central processor CPU module 10, and the A/D acquisition module 201 that be electrically connected two-way with described CPU module respectively, electric quantity acquisition module 202, switching value module 203, human-computer interaction module 204, uplink communication module 205, downlink communication module 206, communication module 207 on the spot, power module 208, clock module 209 and memory module 210, one tunnel of A/D acquisition module 201 is for gathering water pump, blower fan, the flow A1 of Air Compressor Equipment acting medium, wherein water pump is water, blower fan is wind, air compressor machine is air, the top hole pressure A2 of No. one collecting device acting medium of A/D acquisition module 201, the intake pressure A3 of A/D acquisition module 201 Zai No. mono-collecting device acting medium, electric quantity acquisition module 202 is for gathering the electricity of three-phase electricity or single-phase electricity, and wherein gather real-time voltage and corresponding current information, voltage signal is multiplied by current signal, then to time integral, is equipment electricity consumption data Q, CPU module 10 is carried out process for the electricity that the standard signal and electric quantity acquisition module 202 receiving A/D acquisition module 201 output exports and is exported energy datum, wherein, done work by equipment in CPU module 10 outlet of medium and the pressure differential A2-A3 of import is multiplied by equipment and does work the flow A1 of medium, again to time integral, the energy datum P that the equipment of obtaining is exerted oneself, the energy datum P that CPU module is exerted oneself divided by equipment by equipment electricity consumption data Q, calculate energy efficiency of equipment η, power module 208, for being controlled output and the disconnection of the supply voltage of power module 208 by CPU module 10, provides the alternating voltage of AC220V and AC110V two kinds of specifications to export simultaneously, the mode of power module 208 power supply output is controlled: the wherein a certain phase during as electric in three-phase and four-line, phase three-wire three is electric by CPU module 10, whether the output of power module 208 electric current is controlled by CPU module 10, controlled the output of the two-way DC level of power module 208 by power module 208 simultaneously, clock module 209 is for providing programmable clock signal for CPU module 10 and peripheral hardware, memory module 210 for depositing the result and final operation result that produce in the middle of program, raw data, program operation, and exports the information of relevant position according to user instruction or programmed instruction, human-computer interaction module 204 allows tooling device complete corresponding function for sending instruction for operator by various command instrument, switching value module 203 is for the serial communication network supporting distributed AC servo system or control in real time.
By the energy efficiency acquisition terminal of above embodiment, its specific works process is as follows:
(1) what A/D acquisition module 201 inputted is the standard signal relevant with energy, carry out product and process time integral etc. calculating energy datum to these standard signals by CPU module 10, the direct energy balane of energy acquisition terminal can be realized, avoid different types of data and be uploaded to the instability reason that host computer process brings, improve the reliability of energy acquisition.
(2) to water pump, blower fan, air compressor machine, the flow C1 of No. one collecting device acting medium of A/D acquisition module (water pump is water, blower fan is wind, air compressor machine be air), the intake pressure C3 of the top hole pressure C2 of a road collecting device acting medium, again a road collecting device acting medium, the outlet of medium and the pressure differential (C2-C3) of import of being done work by equipment in the internal processes of acquisition terminal is multiplied by equipment and does work the flow C1 of medium, again to time integral, be exactly the energy datum that equipment is exerted oneself:
P＝∫(C2-C3)*C1*dt。
(3) Real-time Obtaining acting can to exert oneself the efficiency of equipment, substantially increase the treatment effeciency of data, the data of standard can be uploaded to cloud data center and further process simultaneously, make energy specification handles become possibility.
The energy datum P that the CPU module of energy efficiency of equipment acquisition terminal is exerted oneself according to equipment electricity consumption data Q, equipment, calculates energy efficiency of equipment:
η＝P/Q
Energy efficiency of equipment acquisition terminal can record the load curve of P, Q, η simultaneously simultaneously.
In embody rule example, CPU module 10 can adopt the dsp chip of 8 single-chip microcomputers, ARM series 32 bit CPUs or 16 or 32.Uplink communication module 205 is at least one in GPRS (GeneralPacketRadioService, general packet radio service) module, netting twine module, 485 modules, WIFI module or wireless module.Downlink communication module 206 is at least one in netting twine module, 485 modules, WIFI module or wireless module.Communication module 207 is at least one in 232 modules, 485 modules or infrared communication module on the spot, for the data communication between CPU module and human-computer interaction module.Human-computer interaction module 204 is LCD module, LED module and Keysheet module, for showing correlation parameter, and display device state or input parameter.Switching value module is switching input module and switching value output module.The energy efficiency acquisition terminal realized by above embodiment is arranged on by energy device context, the energy datum collected delivers to cloud platform by network, GPRS channel etc., user and titular functional department can obtain the multi-energy data of specification from cloud platform, be convenient to realize unitized, standardization and the standardization of multi-energy data.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. an energy efficiency acquisition terminal, it is characterized in that, comprise central processor CPU module (10), and the A/D acquisition module (201) that be electrically connected two-way with described CPU module respectively, electric quantity acquisition module (202), switching value module (203), human-computer interaction module (204), uplink communication module (205), downlink communication module (206), on the spot communication module (207), power module (208), clock module (209) and memory module (210)
One tunnel of described A/D acquisition module (201) is for gathering the flow A1 of water pump, blower fan, air compressor machine acting medium, and wherein water pump is water, and blower fan is wind, and air compressor machine is air; The top hole pressure A2 of No. one collecting device acting medium of A/D acquisition module (201); The intake pressure A3 of A/D acquisition module (201) Zai No. mono-collecting device acting medium;
Described electric quantity acquisition module (202) is for gathering the electricity of three-phase electricity or single-phase electricity, and wherein gather real-time voltage and corresponding current information, voltage signal is multiplied by current signal, then to time integral, is equipment electricity consumption data Q;
Described CPU module (10) is carried out process for the electricity that the standard signal that receives described A/D acquisition module (201) and export and described electric quantity acquisition module (202) export and is exported energy datum, wherein, done work by equipment in CPU module (10) outlet of medium and the pressure differential A2-A3 of import is multiplied by equipment and does work the flow A1 of medium, again to time integral, the energy datum P that the equipment of obtaining is exerted oneself;
The energy datum P that described CPU module is exerted oneself divided by equipment by equipment electricity consumption data Q, calculate energy efficiency of equipment η, described power module (208), for being controlled output and the disconnection of the supply voltage of power module (208) by CPU module (10), provides the alternating voltage of AC220V and AC110V two kinds of specifications to export simultaneously; The mode of power module (208) power supply output is controlled: the wherein a certain phase during as electric in three-phase and four-line, phase three-wire three is electric by CPU module (10); Whether the output of power module (208) electric current is controlled by CPU module (10); Controlled the output of the two-way DC level of power module (208) by power module (208) simultaneously; Described clock module (209) is for providing programmable clock signal for CPU module (10) and peripheral hardware; Described memory module (210) for depositing the result and final operation result that produce in the middle of program, raw data, program operation, and exports the information of relevant position according to user instruction or programmed instruction; Described human-computer interaction module (204) allows tooling device complete corresponding function for sending instruction for operator by various command instrument; Described switching value module (203) is for the serial communication network supporting distributed AC servo system or control in real time.
2. energy efficiency acquisition terminal according to claim 1, is characterized in that, described CPU module (10) is the dsp chip of 8 single-chip microcomputers, ARM series 32 bit CPUs or 16 or 32.
3. energy efficiency acquisition terminal according to claim 1, is characterized in that, described uplink communication module (205) is GPRS module, at least one in netting twine module, 485 modules, WIFI module or wireless module.
4. energy efficiency acquisition terminal according to claim 1, is characterized in that, described downlink communication module (206) is netting twine module, at least one in 485 modules, WIFI module or wireless module.
5. energy efficiency acquisition terminal according to claim 1, is characterized in that, described communication module on the spot (207) is at least one in 232 modules, 485 modules or infrared communication module.
6. energy efficiency acquisition terminal according to claim 1, is characterized in that, described human-computer interaction module (204) is LCD module, LED module and Keysheet module.
7. energy efficiency acquisition terminal according to claim 1, is characterized in that, described switching value module is switching input module and switching value output module.
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| CN107942155A (en) * | 2017-10-24 | 2018-04-20 | 德合南京智能技术有限公司 | Energy efficiency analysis intelligent workstation |
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| DE102015113885A1 (en) * | 2015-08-21 | 2017-02-23 | Kriwan Industrie-Elektronik Gmbh | Plant with at least one plant component for monitoring and / or setting the plant |
| CN105954617A (en) * | 2016-05-06 | 2016-09-21 | 国网山东省电力公司青岛供电公司 | Power energy efficiency monitoring system and power energy efficiency monitoring method |
| CN105866538A (en) * | 2016-06-14 | 2016-08-17 | 河北箱变电器有限公司 | Electric quantity measuring instrument for electric power system |
| CN108762160A (en) * | 2018-06-12 | 2018-11-06 | 湖北仁威电业科技有限公司 | A kind of energy efficiency acquisition terminal based on adaptive networking technology |
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| JP3090179B2 (en) * | 1994-12-22 | 2000-09-18 | 株式会社ユタカ電機製作所 | Phase monitoring method and waveform monitoring device |
| US7552367B2 (en) * | 2004-08-03 | 2009-06-23 | General Electric Company | Fault recording and sequence of events recording device capable of recording communication-based signals related to electrical power systems |
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| CN201269911Y (en) * | 2008-09-25 | 2009-07-08 | 珠海派诺电子有限公司 | Multifunctional electric power monitor |
| CN102435889A (en) * | 2011-10-18 | 2012-05-02 | 中国电力科学研究院 | Harmonic electric quantity type energy efficiency acquisition terminal |
| CN202372584U (en) * | 2011-12-04 | 2012-08-08 | 厦门明翰电气股份有限公司 | Intelligent power meter based on ZigBee |
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| CN107942155A (en) * | 2017-10-24 | 2018-04-20 | 德合南京智能技术有限公司 | Energy efficiency analysis intelligent workstation |
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