CN202472391U

CN202472391U - Energy monitoring system

Info

Publication number: CN202472391U
Application number: CN2012200981795U
Authority: CN
Inventors: 曾洪骏; 闫永勤
Original assignee: BEIJING SHIDAI KEYI NEW ENERGY TECHNOLOGY Co Ltd
Current assignee: BEIJING SHIDAI KEYI NEW ENERGY TECHNOLOGY Co Ltd
Priority date: 2012-03-15
Filing date: 2012-03-15
Publication date: 2012-10-03
Anticipated expiration: 2022-03-15

Abstract

The utility model relates to an energy monitoring system. The energy monitoring system comprises a data transmission system which is used for transmitting data, a plurality of actuating mechanisms which are opposite to a plurality of energy using devices, a plurality of monitoring device which are connected with the energy using devices and the actuating mechanisms, and a decision control workstation, wherein the monitoring devices are used for measuring the energy consumption of the energy using devices, sending measurement data through the data transmission system, and controlling the actuating mechanisms which are connected with the monitoring devices according to a preset strategy or an operation instruction which is received from the data transmission system; and the decision control workstation is used for receiving the measurement data from the data transmission system and presenting the measurement data in a preset mode, and receiving an operation instruction aiming at the measurement data and sending the operation instruction through the data transmission system. The energy monitoring system performs the automatic detection and report of energy consumption in a dispersion mode, and unified summarization of data so as to ensure that operators can reference the data conveniently, and can automatically perform energy-saving operation according to operation instructions sent by the operators. A lot of labor is not required; and the working efficiency is greatly improved.

Description

A kind of energy monitor system

Technical field

The present invention relates to energy processing technology field, more particularly, relate to the supervisory system of a kind of energy (especially industrial energy).

Background technology

China is through for many years high speed development; Become industrialization big country, various industry particularly heavy industry have obtained rapid progress with comparing in the past, and the output of various basic industries products leaps into the front ranks of the world; But commercial production also grows with each passing day to the demands for energy amount.And the energy is limited, and for China, the energy mainly is primary energy, has non-renewable characteristics, and the lot of consumption that therefore continues will bring the energy to reduce the problem until exhaustion gradually.And it mainly is to be main with coal that the energy of China is formed in the structure, and the use of a large amount of coal energy will cause environmental pollution.

More than various situation show; Need use the energy and monitor, but at present, the industrial enterprise of China is lacking effective monitoring management means aspect the use of the energy; Though most of enterprise progressively possesses the consciousness of treasuring the energy; But lack system and the platform of supporting energy monitor, monitoring need of work cost great amount of manpower, inefficiency.

Summary of the invention

In view of this, the object of the present invention is to provide a kind of energy monitor system, need rely on a large amount of manpowers to carry out energy monitor and the problem that causes inefficiency to solve prior art.

Scheme disclosed by the invention is following:

A kind of energy monitor system comprises:

The data transmission system of transmission data;

Use the corresponding a plurality of topworkies of equipment with a plurality of energy, each topworks comprises the interface that links to each other with energy use equipment and passes through the execution unit that this interface is regulated energy use amount;

The a plurality of supervising devices that link to each other with each energy use equipment and topworks; Be used for energy use equipment is carried out energy consumption measurement; And through said data transmission system transmission measurement data; And, according to preset strategy or from the operation indication that said data transmission system receives, control the topworks that links to each other;

The Decision Control workstation is used for receiving said measurement data and appearing according to predetermined manner from said data transmission system, and, receive the operation indication of operator's input, and through said data transmission system transmission.

Preferably, said system also comprises:

The energy uses the evaluates calculation machine, is used for receiving measurement data from said data transmission system, therefrom obtains the on-site parameters that the energy uses equipment; The energy that substitution is built in this computing machine uses mathematical model; Carry out simulation calculating and obtain with reference to energy-output ratio, and, compare with reference to the energy consumption data in energy-output ratio and the said measurement data said; According to the comparison operation result said energy use equipment is carried out measures of effectiveness, and through said data transmission system issue assessment result.

Preferably, in the said system, said Decision Control workstation comprises supervisory computer, produces command computer and decision computer, wherein:

Said supervisory computer is used for obtaining the measurement data that each energy uses equipment from said data transmission system, prints after the processing or shows;

Said production command computer; Be used to appear each energy and use equipment mark; The operation indication that the energy uses equipment mark is carried in reception, toward connecting the corresponding supervising device of said sign, mails to corresponding topworks by said supervising device through said data transmission system transmission;

Said decision computer is used to provide preset multiple Energy Saving Strategy, receives selection information and confirms the purpose Energy Saving Strategy, and to said supervising device the operation of carrying out said purpose Energy Saving Strategy indication is provided through said data transmission system.

Preferably; In the said system; Store decision-making sign and decision-making content in the said supervising device in advance, said decision-making sign is carried in the operation indication that said decision computer provides, and said supervising device is confirmed Energy Saving Strategy according to the decision-making sign in the said operation indication.

Preferably, in the said system, said data transmission system comprises:

The fieldbus that connects said supervising device;

The computer network that connects said Decision Control workstation;

The adapter that connects said fieldbus and computer network, said adapter is used for: the data that fieldbus is provided mail to computer network according to the requirement of ICP/IP protocol; And the data that computer network is provided mail to said fieldbus after handling according to the protocol format of fieldbus.

Preferably, in the said system, said adapter comprises:

The bus interface circuit adaptive with field bus protocol;

The computer network interface circuit adaptive with computer network protocol;

First register and second register;

The central processing unit that connects said bus interface circuit, computer network interface circuit, first register and second register; Be used for: receive data from fieldbus through said bus interface circuit; Be stored in said first register; After reading the data in said first register and handling, be sent to computer network through said computer network interface circuit according to the requirement of ICP/IP protocol; And; Receive data through said computer network interface circuit from computer network; Be stored in said second register; And after reading the data in said second register and handling, be sent to fieldbus through said field-bus interface circuit according to the requirement of field bus protocol.

Preferably, in the said system, said supervising device comprises:

Measure the metering circuit that the energy uses the industrial on-site parameters of equipment, said industrial on-site parameters comprises real-time voltage signal, real-time current signal and/or analog current signal;

Be used to connect the field-bus interface of fieldbus;

Output circuit to topworks's output function instruction;

Control the central processing unit of above-mentioned metering circuit, field-bus interface and output circuit work;

Storage is from the nonvolatile memory of the data of metering circuit and field-bus interface.

Preferably, in the said system, said supervising device also comprises:

Receive said central processing unit control, be used to receive the local operation input circuit that execute-in-place instructs.

Preferably, in the said system, said field-bus interface comprises primary scene EBI and secondary scene EBI, wherein:

Said primary scene EBI is connected with said data transmission system, be used to realize and administration and supervision authorities between data transmission;

Said secondary scene EBI uses the DCS system of equipment to link to each other with being connected the energy, is used for reading desired data from said DCS system.

Preferably; In the said system; The Energy Saving Strategy that said nonvolatile memory stores has administration and supervision authorities to issue through said data transmission system; Said central processing unit reads the Energy Saving Strategy in the said nonvolatile memory when EBI can't be connected with said administration and supervision authorities in said primary scene, and according to said Energy Saving Strategy through said output circuit output command adapted thereto.

Can find out from technique scheme; The scheme that the present invention discloses provides a kind of energy monitor platform; It combines parts or equipment such as topworks, supervising device and Decision Control workstation; Can either report (be each supervising device detect independently and report) with automatic detection and the data that the mode of disperseing is carried out energy consumption, can unify again to carry out gathering of data to fully understand that each energy uses the status of energy consumption of equipment, confirm that for correct operation indication that comprehensive data are provided is basic with the handled easily person; And, can also carry out power-save operation automatically according to the operation indication that the operator confirms.Need not to rely on great amount of manpower, improved work efficiency largely.

And; Adopt fieldbus and computer network to form data transmission system jointly in the native system; And be provided with the interface that connects different fieldbus in the supervising device, promptly one of them interface connects computer network through adapter, and another interface connects existing industrial control commponent.This mode can realize easily that the energy uses communicating by letter between equipment and the computer network; And make supervising device to use the existing industrial control commponent of equipment (to have energy use equipment operated by rotary motion now industrial control commponent is arranged with the energy at an easy rate; DCS system for example; Especially in the occasion of high pressure, high risk) link to each other, promptly only need revise a little and can directly read wherein data, thereby avoided redundant, dangerous on-site installation work existing industrial control commponent.

In addition; Supervising device in the native system has the field-bus interface that connects fieldbus, the output circuit of topworks's output function instruction; And central processing unit and nonvolatile memory; Both can carry out topworks being controlled, can control topworks according to local input instruction again, gather the function of local control and Long-distance Control according to the operation indication of teletransmission.And, when network service is failed, can control each topworks according to the Energy Saving Strategy of obtaining in advance, demonstrated fully intelligent.

Description of drawings

In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is embodiments of the invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to the accompanying drawing that provides.

Fig. 1 is the logical level structural representation of energy monitor provided by the invention system;

The structural representation of the energy monitor system that Fig. 2 provides for an embodiment of the present invention;

The structural representation of the energy monitor system that Fig. 3 provides for the another kind of embodiment of the present invention;

The structural representation of the data transmission system in the energy monitor system that Fig. 4 provides for an embodiment of the present invention;

The structural representation of a kind of adapter of the data transmission system in the energy monitor system that Fig. 5 provides for an embodiment of the present invention;

The structural representation of the another kind of adapter of the data transmission system in the energy monitor system that Fig. 6 provides for an embodiment of the present invention;

The structural representation of the data transmission system in the energy monitor system that Fig. 7 provides for another embodiment of the present invention;

A kind of structural representation of the Decision Control workstation in the energy monitor system that Fig. 8 provides for an embodiment of the present invention;

The another kind of structural representation of the Decision Control workstation in the energy monitor system that Fig. 9 provides for an embodiment of the present invention;

The energy in the energy monitor system that Figure 10 provides for an embodiment of the present invention uses the structural representation of evaluates calculation machine;

The logical organization synoptic diagram in the mathematical model storehouse in the energy monitor system that Figure 11 provides for an embodiment of the present invention;

The logical organization synoptic diagram of the mathematical model in the energy monitor system that Figure 12 provides for an embodiment of the present invention;

A kind of structural representation of the supervising device in the energy monitor system that Figure 13 provides for an embodiment of the present invention;

The synoptic diagram of the other several kinds of structures of the supervising device in the energy monitor system that Figure 14～Figure 16 provides for an embodiment of the present invention;

The energy monitor system that Figure 17 provides for an embodiment of the present invention is at the structural representation of the application in air compressor machine energy monitor field;

The energy monitor system that Figure 18 provides for an embodiment of the present invention is at the structural representation of the application aspect industrial enterprise's energy monitor.

Embodiment

The invention provides a kind of energy monitor system; Multiple electronics of this systems incorporate or controllable; Can be automatically carry out energy consumption to each energy use equipment detects and reports; And can after getting access to the operation indication, automatically perform Energy Saving Strategy (promptly adjusting the energy use amount that the energy uses equipment), need not to rely on great amount of manpower, improve work efficiency largely.

To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.

The energy monitor system that the embodiment of the invention provides is from logical level; Belong to sandwich construction, as shown in Figure 1, comprise execution level, detect key-course, data Layer and administration and supervision authorities; Wherein, Execution level is positioned at the bottom (energy use equipment place layer), comprises being used for directly controlling the various parts that the energy uses equipment, detects key-course and comprises the hardware device that said energy use equipment is carried out the energy consumption detection and execution level is controlled; Data Layer is detecting between key-course and the administration and supervision authorities; Be used for transmitting or handling detecting data between key-course and the administration and supervision authorities, said administration and supervision authorities are positioned at top layer, are used to obtain the measurement data from the detection key-course of data Layer transmission; Confirm operation indication or Energy Saving Strategy after inform said detection key-course by the operator, according to said operation indication or Energy Saving Strategy the various parts of execution level are controlled by the hardware device of said detection key-course by data Layer.

A kind of concrete structure of energy monitor system is as shown in Figure 2, comprises data transmission system 21, topworks 22, supervising device 23 and Decision Control workstation 24, wherein:

Said topworks 22 is the hardware device that is positioned at said execution level; Quantity is a plurality of; Use equipment corresponding with each energy respectively, each topworks comprises the interface that links to each other with energy use equipment, and regulates the execution unit that the energy uses the energy use amount of equipment through this interface.Said execution unit can be electric switch or valve, perhaps the control port of frequency converter, lamp dimmer, refrigerating machine or air compressor machine.

Said supervising device 23 is the equipment that is positioned at said detection key-course; It is a plurality of that quantity is similarly, and uses equipment and execution architecture to link to each other with each energy respectively, is used for energy use equipment is carried out energy consumption measurement; And through said data transmission system 21 transmission measurement data; And, according to preset Energy Saving Strategy or from the operation indication that said data transmission system 21 receives, control the topworks 22 that links to each other.

Said Decision Control workstation 24 is positioned at said administration and supervision authorities; Be used for appearing from the said data transmission system 21 said measurement data of reception and according to predetermined manner; And, receive operation indication, and send through said data transmission system 21 to said measurement data.

In the above-mentioned energy monitor system; Information interaction between said supervising device 23 and the said Decision Control workstation 24 realizes through data transmission system 21 that all said information interactive process can comprise the process that issues that reports process and operation indication of energy consumption data.

Wherein, energy consumption data report process following:

At first; Each supervising device 23 is measured the industrial on-site parameters that the energy that links to each other uses equipment; Obtain transmitting through said data transmission system 21 after the measurement data; Said measurement data comprises device identification, on-site parameters and energy consumption data, and wherein: said device identification can be the title of this equipment, may further include series and type information; Said energy consumption data can comprise energy-output ratio (like power consumption, with oil mass etc.), can comprise accumulation consumption and the interior consumption of Preset Time; Said on-site parameters comprises real-time voltage signal, real-time current signal and/or standard analog current signal etc.; Said real-time voltage signal is meant the virtual voltage that acts on the energy use equipment; The real-time current signal is meant the actual current that acts on the energy use equipment; The analog current signal of standard is meant the standard analog signal of 4～20mA; The measurement of the standard signal that is used to support that various sensor is exported, because various physical quantity (for example pressure, flow velocity, liquid level, humidity etc.) is all with 4～20mA signal of standard, monitored device 23 is measured.

Secondly; Decision Control workstation 24 receives the measurement data about each energy use equipment that each supervising device reports through said data transmission system 21; Through presenting to the operator after preset processing the (can be gather, operations such as arrangement, classification), confirm suitable operation indication (being Energy Saving Strategy or operational order) with the handled easily person.

Above-mentioned each supervising device 23 gathers and the reporting measurement data can be disperseed, independently carried out, and Decision Control workstation 24 then is that unification is handled measurement data.

The process of issuing of said operation indication is: Decision Control workstation 24 receives the operation indication of operator's input, and said operator is indicated through said data transmission system 21 transmission toward corresponding supervising device.The supervising device that receives said operation indication is indicated according to said operation, topworks's work that control is corresponding.

In other embodiments, the energy monitor system can further include to be used for the energy used and assesses, thereby confirm that to the operator operation indication or Energy Saving Strategy provide the device of reference except comprising each ingredient shown in Figure 2.As shown in Figure 3, the energy monitor system comprises that also the energy uses evaluates calculation machine 25 except comprising data transmission system 21, topworks 22, supervising device 23 and Decision Control workstation 24.

The said energy uses evaluates calculation machine 25 to be positioned at said administration and supervision authorities; Its function comprises: receive measurement data from data transmission system 21; Therefrom obtain the on-site parameters that the energy uses equipment, the energy that substitution is built in this computing machine uses mathematical model, carries out simulation calculating and obtains with reference to energy-output ratio; And; Compare with reference to the energy consumption data in energy-output ratio and the said measurement data said, said energy use equipment is carried out measures of effectiveness according to the comparison operation result, and through said data transmission system 21 issue assessment results.

So said Decision Control workstation 24 can get access to said assessment result from data transmission system 21, thereby reference is provided for operator's definite operation indication or Energy Saving Strategy.

Among this paper; It all is that existing industrial circle energy monitor aspect is not available that data transmission system 21, supervising device 23, Decision Control workstation 24 and the energy use evaluates calculation machine 25; For those skilled in the art have detailed understanding to the scheme that this paper provided, make introductions all round below:

One, about data transmission system 21

Comprehensive dexterously existing fieldbus of data transmission system 21 and computer network that this paper adopts have proposed scheme that fieldbus and computer network are made up, introduction in detail below:

Generally, industrial circle adopts DCS distribution type control system (describe for convenient, hereinafter is referred to as the DCS system) to realize the control to each equipment of industry spot promptly in this system, linking to each other between each equipment through fieldbus.Fieldbus has reliability height, the long characteristics of easy for installation, communication distance, but can't be compatible with computer network, and communication speed is generally not high, and said DCS system independent operating normally with the external world direct communication contact does not take place.

Along with the development of society, people require increasingly highly to control system, have not satisfied the control of existing the sort of independent, dispersion and on-the-spot formula, and have begun to hope to realize some ADVANCED APPLICATIONS (like place remote control), so begin to seek some new schemes.Computer network communication mainly is based on the network service of ICP/IP protocol, and its adaptation is wide, and is compatible high; Internet resources are abundant; And the processing power of computing machine is stronger, even can form Cloud Server, can offer convenience for the equipment control of enterprise; Therefore, some suggestion hopes to adopt computer network to replace existing DCS system in the industrial circle.

But; Safety of Computer Network and reliability are not high, and can't directly link to each other with fieldbus because agreement is incompatible, to this situation; This paper has taken all factors into consideration the relative merits of fieldbus and computer network; Proposed scheme that fieldbus and computer network are made up, linked to each other with field apparatus (being that supervising device, the energy use equipment) through fieldbus, and the interconnected formation data transmission system through a kind of adapter realization fieldbus and computer network; Thereby can also can receive the operation indication with the data transmission of field apparatus to computer network from computer network.

Concrete, a kind of structure of said data transmission system 21 is as shown in Figure 4, comprises fieldbus 211, computer network 212 and adapter 213, wherein:

Said fieldbus 211 connects said supervising device 22; Said computer network connection management layer equipment (using evaluates calculation machine 25) like the said Decision Control workstation 24 and/or the energy; Said adapter 213 1 ends connect said fieldbus 211, and the other end connects said computer network 212, can be used as bridge or the passage be located between said fieldbus 211 and the computer network 212; Realize the information interaction between fieldbus 211 and the computer network 212; Concrete, be used for: the data that said fieldbus 211 is provided mail to said computer network 212 according to the requirement of ICP/IP protocol; And the data that said computer network 212 is provided mail to said fieldbus 211 after handling according to the protocol format of said fieldbus 211.

A kind of structure of said adapter 213 is as shown in Figure 5, comprises bus interface circuit 214, computer network interface circuit 215, first register 216, second register 217 and central processing unit (being CPU) 218, wherein:

Said bus interface circuit 214 and fieldbus 211 protocol adaptation are used for linking to each other with said fieldbus 211.

Said computer network interface circuit 215 and computer network 212 protocol adaptation are used for linking to each other with said computer network 212.

Said first register 216 is used to store data with said second register 217.

Said CPU218 connects and controls said bus interface circuit 214, computer network interface circuit 215, first register 216 and second register 217; Concrete; Its function comprises: through the data of said bus interface circuit 214 receptions from fieldbus 211; Be stored in said first register 216, after reading the data in said first register 216 and handling, be sent to computer network 212 through said computer network interface circuit 215 according to the requirement of ICP/IP protocol; And; Through the data of said computer network interface circuit 215 receptions from computer network 212; Be stored in said second register 217; And after reading the data in said second register 217 and handling, be sent to fieldbus 211 through said field-bus interface circuit 214 according to the requirement of field bus protocol.

Said first register 216 and second register 217 also can be described as the data map register; By random access memory (RAM; Random Access Memory) storage chip is formed; And computer network interface circuit 215 is made up of procotol chip and transmission transformer, and said RAM storage chip, procotol chip and transmission transformer belong to the prior art content, and this paper does not do this and gives unnecessary details.

Fieldbus commonly used has RS485 bus and CAN bus; Therefore above-mentioned bus interface circuit 214 can be divided into two parts again; As shown in Figure 6; Said bus interface circuit 214 comprises RS485 bus interface circuit 2141 and CAN bus interface circuit 2142; Wherein, said RS485 bus interface circuit 2141 is made up of RS485 agreement generation chip, optical coupling isolator and supporting peripheral circuit, and said CAN bus interface circuit 2142 is made up of CAN agreement generation chip, optical coupling isolator and supporting peripheral circuit.

Hereinafter is introduced the principle of work of said adapter 213:

Among this paper; Fieldbus is according to the accessed of equipment; Each equipment on the fieldbus has address unique in the system; And each device interior has one group of data cell that is used to store this device data, the reading exactly of fieldbus to the reading of certain device interior data cell, fieldbus write writing certain device interior data cell exactly.

The work of adapter 213 is mainly accomplished by CPU218, and groundwork comprises two parts: read fieldbus and write the process of computer network, and read computer network and write the process of fieldbus.

Said read fieldbus and write the process of computer network following:

In first register 216,, each energy preserves a snapshot (being the mirror image of data cell) in advance for using the data unit of device interior; When needs read the internal data of the equipment (being that fieldbus passes through the energy use equipment that supervising device connects) on the fieldbus; The snapshot that foundation is preserved reads the data cell of each equipment successively in turn, and the internal data that reads is filled in first register 216.Then; All internal datas in said first register 216 are read in unification; Requirement according to the TCP/IP communications protocol is processed into packet, and the IP address of sign (can be the address) and this CPU place adapter that the corresponding energy uses equipment or supervising device is set (in the energy monitor system that present embodiment provides in said packet; Each adapter all has unique identification; Said sign can be pre-assigned IP address), then, said packet is sent to computer network interface circuit 215.

Need to prove; Said supervising device 23 can be independent of the energy and use equipment, also can directly be integrated in the said energy use equipment and (that is to say that supervising device belongs to the part that the energy uses equipment); Belong to this situation that the energy uses the part of equipment for supervising device; It promptly is the sign of supervising device that the energy uses equipment mark, otherwise the sign of said supervising device is the energy and uses equipment mark.

Said read computer network and write the process of fieldbus following:

Said as preamble; Be that in advance each adapter distributes sign (like the IP address), so the data transmission that CPU218 will obtain from computer network 212 at needs is during to certain supervising device; Need to point to earlier the IP address of the corresponding adapter of this supervising device; And initiate visit according to the rule of ICP/IP protocol, and promptly sending packet, this packet carries the data content that the energy uses equipment or the address of supervising device, the data address that will rewrite and will rewrite.Concrete; After CPU218 gets access to the above-mentioned packet of computer network 212 transmission; Be filled up to second register 216, use the address of equipment or supervising device then according to the energy that carries in the packet, the protocol format that adopts fieldbus to the data processing in second register 216 after; Send to said bus interface circuit 214, offer corresponding supervising device by said bus interface circuit 214.

For those skilled in the art can more be well understood to adapter described herein, remark additionally through an instance more below:

Please refer to Fig. 7; Wherein, field bus device 1, equipment 2 and equipment 3 are the RS485 bus apparatus, and field bus device 4, equipment 5 and equipment 6 are the CAN bus apparatus; Between equipment 1, equipment 2 and the equipment 3; And between equipment 4, equipment 5 and the equipment 6, all through easy twisted-pair feeder serial connection, all devices can think that all the energy of integrated monitoring device uses equipment.Adapter 213 links to each other with equipment 3 through RS485 bus interface circuit 2141; Link to each other with equipment 6 through CAN bus interface circuit 2142; And, link to each other with hub HUB through computer network interface circuit 215, said hub HUB simultaneously also with computer network in computing machine link to each other.During work; CPU218 reads each equipment through above-mentioned RS485 bus interface circuit 2141 and CAN bus interface circuit 2142; And will read the result and be stored in first register 216; After then the data in said first register 216 being handled according to the ICP/IP protocol form, send through said computer network interface circuit 215; And; Through the data of said computer network interface circuit 215 receptions from computer network; When the IP matching addresses of the destination address of these data and this adapter, with this data storage in second register 217, after the data in said second register 217 are handled according to the field bus protocol form; According to appointed equipment address wherein, send to relevant device through above-mentioned RS485 bus interface circuit 2141 or CAN bus interface circuit 2142.

This instance is in the scope of LAN, to realize being connected between computer network and the fieldbus; In the other instance; Can also connect router by computer network interface circuit 215, and be connected with external computer networks, realize remote application through router.

Two, about Decision Control workstation 24

Said Decision Control workstation 24; Can appear from the said data transmission system 21 said measurement data of reception and according to predetermined manner on the one hand; The handled easily person is unified understand each energy use equipment with can situation, on the other hand, can accept and assign operator's operation indication.Can think that said Decision Control workstation 24 is unified " windows " understanding, manage each energy use equipment of operator, " energy management a " center ".

Said Decision Control workstation 24 is seen from version, can be a station server or computing machine, also can be the combination of multiple servers or computing machine.Fig. 8 shows a kind of structure of Decision Control workstation 24, and is as shown in the figure, and said Decision Control workstation 24 comprises supervisory computer 241, produces command computer 242 and decision computer 243, wherein:

Said supervisory computer 241 is used for obtaining each energy from said data transmission system 21 (being from computer network 212 more particularly) and uses the device measuring data; Appear after the processing; The mode that appears can have a variety of, for example prints, and perhaps is presented on the screen.

Said production command computer 242; Be used on screen, showing that each energy uses equipment mark or legend; The operator can issue to this sign or the corresponding energy use operation of equipment indication of legend through sign or the legend of clicking on the screen; So; Said production command computer 242 receives operators use operation of equipment indication to certain purpose energy after, the computer network through said data transmission system 21 passes to the said purpose energy and uses the corresponding supervising device of equipment, mails to corresponding topworks by supervising device.

Said decision computer 243; Be provided with multiple Energy Saving Strategy in advance; And confirm the purpose Energy Saving Strategy according to the selection information of operator input; To the supervising device of correspondence the operation of carrying out said Energy Saving Strategy indication is provided through said data transmission system 21 (being more particularly) from computer network.Operation indication through computer network transmission can be the concrete operations order (as opening, close etc.) of the energy being used equipment; It also can be the content of Energy Saving Strategy; Said Energy Saving Strategy refers to the use-pattern of certain or some energy being used equipment, the for example temperature control mode of certain cooling water system: as long as the temperature enough low (being lower than preset temperature) of chilled water just reduces the rotating speed of cooling water circulating pump.

In certain embodiments; Can be in advance in decision computer 243 and each supervising device various Energy Saving Strategy of storage and be used to represent the label of various Energy Saving Strategy; So said decision computer 243 can be specified concrete Energy Saving Strategy through the label that sends Energy Saving Strategy.In addition, each supervising device can periodically be downloaded new Energy Saving Strategy from decision computer 243.

Need to prove that said Decision Control workstation 24 can also comprise the computing machine that other provide management or data processing function, for example can also comprise the computing machine that energy operation report and analytic function are provided; As shown in Figure 9; Said Decision Control workstation 24 also comprises anacom 244, operating analysis reporting software on the said anacom 244 in addition except comprising supervisory computer 241, producing command computer 242 and decision computer 243; After obtaining measurement data from said data transmission system 21; Move said analysis report software, obtain analyzing message, confirm to provide reference for operator's Energy Saving Strategy.

Three, use evaluates calculation machine 25 about the energy

The energy that this paper provides uses the evaluates calculation machine to assess the usefulness that the energy uses; The quality that the energy is used provides evaluation; Thereby can provide for the correct formulation of Energy Saving Strategy with reference to the basis; And then guarantee the efficient of energy use has been avoided a large amount of wastes of the energy, introduce in detail below:

So-called " usefulness " is exactly " expecting that a system or equipment can satisfy one group of particular task and require measuring of degree "; Use equipment for all energy; The usefulness that the energy uses is exactly " expect that an equipment can give full play to the measuring of degree of energy use value ", and just energy use equipment makes the sign of the ability that its energy that consumes plays a positive role, making full use of of the energy do not wasted on can much degree.

Certainly, specific to an equipment, satisfy on the basis of its main task at it, it is just meaningful to revalue its energy effective utilization, and for example, the main task of blower fan is air-supply, therefore need satisfy on the basis of sufficient air output at it, revalues its energy effective utilization.Therefore, this paper uses " usefulness " of equipment to do definition again the energy: " satisfying on the basis of user demand, this device expects can be given full play to the degree of the use value of the energy ".For example, " usefulness " of blower fan is exactly " satisfying under the condition of air output, this blower fan expection can make full use of the degree of the use value of its electric energy that consumes ", can simply think the efficiency of energy utilization of blower fan.

So-called " measures of effectiveness " carries out one to said " usefulness " exactly and calculates and judgement, and providing usefulness is high and low or the conclusion of high low degree.For example, two typhoon machines are carried out measures of effectiveness, wherein can the effect of electric energy be brought into play 80% for one, another can perform to 85% with the effect of electric energy, and analysis can know that the latter's usefulness is higher.

The energy that Figure 10 shows this paper to be provided uses the logical organization synoptic diagram of evaluates calculation machine 25; As shown in the figure; The energy uses evaluates calculation machine 25 to comprise that data input cell 251, mathematical model storehouse 252, mathematical operation unit 253, comparing unit 254 and decision references provide unit 255, wherein:

Said data input cell 251 is used to obtain the measurement data (comprising on-site parameters and energy consumption data) of above-mentioned data transmission system transmission 21.

Be provided with the mathematical model that the various energy use equipment (for example: blower fan, water pump, air compressor machine, refrigerating machine, hydro-extractor, electrolytic tank, boiler, air-conditioning or the like) in the said mathematical model storehouse 252 in advance.

Said mathematical operation unit 253; Use the type of equipment according to the energy under the measurement data of said data input cell 251 inputs; From said mathematical model storehouse 252, select corresponding model and carry out instantiation (be downloaded in the internal memory of mathematical operation unit 253 according to mathematical model in fact exactly, fictionalizing a logical device is virtual unit).Concrete; On-site parameters in the said measurement data (comprising actual ability intensity of flow, actual output intensity) is input in the model of above-mentioned instantiation; Obtain result of calculation; Said result of calculation comprises: output (being the output of virtual unit under corresponding initial conditions), and the energy resource consumption of this virtual unit under said corresponding initial conditions.The operation detailed process of above-mentioned " from said mathematical model storehouse 252, select corresponding model and carry out instantiation "; Can be directly from mathematical model storehouse 252, to select corresponding model and carry out instantiation by mathematical operation unit 253; Also can be to send the model request of carrying device identification to said mathematical model storehouse 252 by mathematical operation unit 253; Then; Said mathematical model storehouse 252 is according to this device identification, and the mathematical model of correspondence is offered said mathematical operation unit 253, carries out instantiation by said mathematical operation unit 253.

Said comparing unit 254 is used for the on-site parameters of the operation result of

mathematical operation unit

253 and 251 inputs of said data input cell is compared; Specifically; " output/input " of the virtual unit that exactly " output/input " of reality and instantiation is obtained compares; Obtain comparative result, the promptly actual energy uses equipment for theoretical model (being above-mentioned virtual unit), and whether its energy effective utilization sufficiently high conclusion.

For instance; The mathematical model (data structure and computing formula) of blower fan is set in the said mathematical model storehouse 252; So; Behind said data input cell 251 input on-site parameters (voltage of blower fan, electric current), said mathematical operation unit 253 carries out instantiation with the mathematical model of the blower fan in the said mathematical model storehouse 252, forms virtual unit; Then above-mentioned on-site parameters is imported the mathematical model of said instantiation, obtained result of calculation: air quantity and the energy-output ratio of this virtual unit under this electric current and voltage condition.

After said decision references provides the comparative result that unit 255 obtains said comparing unit 254; Analyze; The usefulness of using equipment when the energy surpasses certain the preset thresholding efficiency ratio theoretical model low 20% of blower fan (for example when) less than the usefulness of theoretical model; Reform advice (the information notification operator promptly is provided, need rectifies and improves) then can be provided, reference be provided for the operator confirms decision-making.

Above-mentioned mathematical model storehouse 252 belongs to the inventive point of the application's a uniqueness; Through being set, multiple corresponding different energy sources (for example: equipment such as blower fan, water pump, air compressor machine, refrigerating machine, hydro-extractor, electrolytic tank, boiler, air-conditioning) data structure and computing formula (being mathematical model) uses equipment; To the operator being provided an image and shield inner complicated corresponding relationships and computation process intuitively, the handled easily person uses.

Concrete, in said mathematical model storehouse 252, each mathematical model has unique sign; Among this paper, this sign is index, and in fact said mathematical model storehouse 252 comprises concordance list and storage unit; Wherein, have a plurality of index entries in the said concordance list, the corresponding energy of each index entry uses equipment; Said index entry comprises at least: device identification and memory location; Said device identification can comprise sequence number, series, title and model, and said memory location is used for representing the particular location of its corresponding mathematical model in storage unit, and is shown in figure 11.So; When searching mathematical model; Can be according to the device identification in the measurement data (information such as said series, title and model); In said concordance list, search, obtain the memory location after finding corresponding index entry, reading corresponding mathematical model according to said memory location in the relevant position of said storage unit.

Said mathematical model is equivalent to " class " in the software, and so-called " class " is the notion of an OOP, can instantiation, have a software model of data variable and behavior.Can describe a concrete energy with a class and use equipment: have a title, a series of data member and certain behavior, concrete structure is shown in figure 12.With the blower fan is example, and the name of its mathematical model is called " fan_ * * * ", and wherein, fan representes the blower fan title, * * * be concrete model; Data member comprises: rated voltage, rated current, shaft power, rotating speed, blast, flow etc.; Its behavior " fan_ * * * _ work " comprise one group from being input to the computing formula of output, promptly can carry out the formula of calculating parameters such as blast, air quantity and output from voltage, the galvanometer of input.In use, (" fan_ * * * ") constructs an instance " fan_ * * * _ 01 " from class, carry out then its behavior " fan_ * * * _ work " can obtain output parameter.

In addition, the operator learns to use for ease, and this paper uses the mathematical model of equipment to each energy, and all supporting a document is used for energy use equipment is described, and the document can be stored in the said mathematical model storehouse 252.

Four, about supervising device

Supervising device 23 among this paper is actually a kind of terminal; Concrete terminal with equipment (being energy use equipment with industry spot; Like blower fan, water pump, frequency converter, air compressor machine, refrigerating machine, electrolytic tank, boiler etc.) continuous and corresponding one by one, promptly an energy uses the corresponding said supervising device 23 of equipment.

Said supervising device 23 has can also carry out information sharing and the long-range operator of obtaining instruction outside independent calculating and the processing power, for example: can obtain the result of this server through returning after calculating or searching for through the server of Access Management Access layer.Be equivalent to have self unapproachable superpower computing power and huge information support, can have thought " cloud terminal " in the industrial circle.

Said supervising device 23 basic functions be with the industry spot data through Network Transmission to administration and supervision authorities (promptly the energy operating position of commercial unit being kept watch on); And the result of the server of receiving management layer, and then control the corresponding energy according to said result and use equipment.

Hereinafter is introduced its structure and principle of work in detail.

A kind of structure of said supervising device 23 is shown in figure 13, comprises central processing unit 231, metering circuit 232, field-bus interface 233, output circuit 234 and nonvolatile memory 235, wherein:

Said metering circuit 232 links to each other with energy use equipment, is used for the industrial on-site parameters that this measurement energy uses equipment, for example real-time voltage signal, real-time current signal and/or analog current signal.

Said field-bus interface 233 is used to connect fieldbus.

Said output circuit 234 uses the topworks of equipment to link to each other with the energy, is used for the output function instruction to said topworks.

Said nonvolatile memory 235 is used to store the data that comprise from said metering circuit 232 and field-bus interface 233, comprises measurement data, Energy Saving Strategy etc.

Said central processing unit 231 links to each other with nonvolatile memory 235 with said metering circuit 232, field-bus interface 233, output circuit 234, to control said metering circuit 232, field-bus interface 233, output circuit 234 and nonvolatile memory 235 work.

Uploading of the course of work measurement data of said supervising device 23 and obtaining and issuing of operated from a distance indication, wherein:

The upload procedure of said measurement data comprises:

At first; Said metering circuit 232 is measured the industrial on-site parameters of the energy use equipment that it connected, and obtains converting binary format to after the measurement result, forms measurement data; Be transferred to said central processing unit 231 then; Said industrial on-site parameters comprises the analog current signal of real-time voltage signal, real-time current signal and standard, and wherein, said real-time voltage signal is meant the virtual voltage that acts on the energy use equipment; The real-time current signal is meant the actual current that acts on the energy use equipment; The analog current signal of standard is meant the standard analog signal of 4～20mA, and the measurement of the standard signal that is used to support that various sensor is exported is because various physical quantity (for example pressure, flow velocity, liquid level, humidity etc.) all can convert 4～20mA signal of measurable standard through sensor into.

Then, said central processing unit 231 is stored to said nonvolatile memory 235 with said measurement data, and simultaneously through the past administration and supervision authorities of said field-bus interface 233 transmission.Certainly, before storage and transmission, can also further put in order, as be organized into consolidation form measurement data.

Said operated from a distance indication obtain and the process of issuing comprises:

At first; Said field-bus interface 233 receives the operation indication from administration and supervision authorities of said data transmission system 21 transmission; Then said operation indication is offered said central processing unit 231,231 pairs of said operation indications of said central processing unit are resolved, and judge whether to carry out respective operations according to existing situation; Under situation about can carry out, the output execution command is given said output circuit 234 then.Said operation indication from administration and supervision authorities can be certain concrete operation, as closes or open the energy and use equipment, also can be Energy Saving Strategy

Then, behind the signal (being above-mentioned execution command) of said output circuit 234 with said central processing unit 231 transmission, export to the topworks that links to each other with on-the-spot energy use equipment.

In addition; In other embodiments; Said supervising device 23 further comprises the functional unit that is used to realize local operation order input on the basis of Figure 13, shown in figure 14; Said supervising device is except comprising above-mentioned central processing unit 231, metering circuit 232, field-bus interface 233, output circuit 234 and nonvolatile memory 235; Also comprise local operation input circuit 236, said local operation input circuit 236 links to each other with said central processing unit 231, is used to receive the operational order of field staff's input and pass to said central processing unit 231.Certainly, also can carry out passing to said central processing unit 231 again after the simple process (for example amplitude limiting processing) to operational order.

Said operational order can be switching value input instruction or analog quantity input instruction; Said switching value can be a contact switch signal input as action button or fault-signal switch; Said analog quantity input comprises adjustable voltage, electric current etc., is used to the analog quantity that realizes that the field staff sets.Promptly in certain embodiments; Said local operation input circuit 236 can comprise two concrete circuit at least: the pushbutton switch amount input circuit that receives the switching value that is arranged at the action button on the energy use equipment; And, the breakdown switch amount input circuit of the fault-signal that sends when receiving equipment breaks down.

In addition; Said terminal can further include the pilot lamp output circuit that links to each other with said pushbutton switch amount input circuit, breakdown switch amount input circuit, is used to drive the duty that a group-indicate lamp is represented said pushbutton switch amount input circuit, breakdown switch amount input circuit.

Said output circuit 234 generally also can be done the form of exporting with switching value output or analog quantity again after a little simple process (for example amplitude limiting processing) and offer topworks receiving the local operation signal (being the operational order of above-mentioned field staff's input) that said central processing unit 231 transmits.Said switching value output is meant the switch contact signal, is used for the steering logic break-make, carries out operations such as " whether switching on ", " whether starting working " to command said topworks; Said analog quantity output is adjustable voltage signal and/or current signal, is used to command topworks's work, uses working strength, rotating speed, valve opening, temperature and/or the pressure etc. of equipment with the adjustment energy.

In certain embodiments; Said output circuit 234 comprises: analogue quantity output circuit and energy-conservation/bypass contact output circuit that run switch instruction contact output circuit, operation are set; Wherein: said run switch instruction contact output circuit; Be used for output and start the permission signal, drive with the energy and use the topworks of equipment to start or stop; The analogue quantity output circuit that said operation is set is used to export an analog quantity and sets the state of said topworks uses equipment with the adjusting energy energy use amount; Said energy-conservation/bypass contact output circuit, be used to instruct the operational mode of said topworks, comprise energy saver mode and bypass mode of operation.

Can know through foregoing; Said central processing unit 231 can be ordered according to the concrete operations that administration and supervision authorities (Decision Control workstation) issues; Come control executing mechanism work; Can also confirm Energy Saving Strategy according to the operation indication that said administration and supervision authorities issue, then according to said Energy Saving Strategy control executing mechanism work.And need to prove; Said Energy Saving Strategy can be that said central processing unit 231 obtains from the download of Decision Control workstation; Concrete, central processing unit 231 can periodically be downloaded new Energy Saving Strategy from the Decision Control workstation, and is stored to said nonvolatile memory 235; And when network service failure (promptly can't be connected to the Decision Control workstation of administration and supervision authorities), then according to existing Energy Saving Strategy control executing mechanism work.

Can find out that the supervising device 23 of this paper also possesses independent network failure under, the function of energy saving in running strategy independently, to providing safeguard smoothly of energy use device energy conservation Control work outside the function of integrated local operation, Long-distance Control.

Need to prove; Because the singularity of industry spot, the scene has often possessed Industry Control DCS system, and it has used fieldbus that energy use equipment has been carried out simple connection; Especially in the occasion of high pressure, high-risk, generally all be provided with said DCS system.Given this; The field-bus interface of this paper through on supervising device 23, being provided for being connected with the DCS system; Come directly to utilize original DCS system to obtain measurement data; Only need change the data that can directly read in the said DCS system a little thus, thereby avoid redundant, dangerous on-site installation work original DCS system.That is to say; The field-bus interface 233 of supervising device described in this paper 23 can comprise primary scene EBI 2331 and secondary scene EBI 2332; Shown in figure 15; Said primary scene EBI 2331 is connected with said data transmission system 21 (specifically being the fieldbus 211 in the data transmission system 21), is used to realize the data transmission between this supervising device 23 and the administration and supervision authorities; Said secondary scene EBI 2332 is used for linking to each other with existing DCS system, is used for reading desired data (being said measurement data) from said DCS system.

In other embodiments, said supervising device can further include display device, to show measurement result or some warning messages.Shown in figure 16; Said supervising device 23 is except comprising above-mentioned central processing unit 231, metering circuit 232, field-bus interface 233, output circuit 234, nonvolatile memory 235 and local operation input circuit 236; Also comprise local display screen 237 and display screen output circuit 238; The measurement data that said display screen output circuit 238 is used for said central processing unit 231 is provided (the perhaps part of measurement data; Blower fan accumulation power consumption for example) and the input window of various operations, and offer said display screen 237, show by said display screen 237.

Need to prove, in other embodiments, can display device and input circuit be set to one, be the input and output integration apparatus, like touch-screen.

Introducing in detail in the native system after several key components, introducing native system below aspect the air compressor machine energy monitor and two instances of industrial enterprise energy monitor aspect.

1, in the application in air compressor machine energy monitor field

With reference to Figure 17, industry spot has many air compressor machines as energy use equipment, moves so that pressurized air to be provided jointly jointly, has a plurality of supervising devices in the native system, and is corresponding with each air compressor machine respectively.

Wherein:

Air compressor machine 1 links to each other with the supervising device corresponding with it and is separate.

Air compressor machine 2 same and corresponding supervising devices are separate, but supervising device that should correspondence is arranged in the electrical speed regulation switch board, even can think that said supervising device promptly is said electrical speed regulation switch board.

Be built-in with topworks and the supervising device corresponding in the air compressor machine 3 with air compressor machine 3.

Each supervising device links to each other with an end of adapter through fieldbus, and the other end of said adapter connects LAN, and the Cloud Server (integrated energy use evaluation function), the Decision Control workstation that are positioned at administration and supervision authorities all link to each other with said LAN.

Each supervising device carries out monitoring and measuring in the periphery of the air compressor machine of correspondence; Obtain the on-site parameters (voltage, electric current and output pressure) of this air compressor machine; Calculate the power consumption of this air compressor machine according to the relation of multiplying each other of voltage and current; Accumulation power consumption and storage are transferred to said adapter with information (being measurement data) such as said on-site parameters, power consumption and accumulation power consumption through fieldbus.

Said adapter mails to LAN after according to the requirement of ICP/IP protocol said measurement data being handled; The energy evaluates calculation machine that connects said LAN obtains the mathematical model corresponding with this each air compressor machine from the mathematical model storehouse; The said on-site parameters of input obtains theoretical power consumption after carrying out instantiation; Actual power consumption power and said theoretical power consumption are compared, and assessment result is provided, mail to LAN according to comparative result.The Decision Control workstation that links to each other with said LAN and be in administration and supervision authorities obtains the measurement data of transmitting in the LAN, presents to the operator according to preset form, and obtains said assessment result, offers said operator as decision references; And; Receive said operator's operation indication (can be the concrete instruction to certain air compressor machine, as close, open, also can be the Energy Saving Strategy to certain air compressor machine); Be transferred to adapter through LAN, convert into by adapter and offer corresponding supervising device behind the fieldbus form.

Each supervising device obtains the operational order that the Decision Control workstation issues from fieldbus; And control corresponding air compressor machine according to this operational order and carry out work; Perhaps receive the Energy Saving Strategy label that said Decision Control workstation issues; Determine the target Energy Saving Strategy in the Energy Saving Strategy of from this supervising device, storing according to this Energy Saving Strategy label then, at last according to the corresponding air compressor machine work of said target Energy Saving Strategy control.Certainly, can also be to receive the Energy Saving Strategy that said Decision Control workstation issues, be stored to this locality after, according to the corresponding air compressor machine work of this Energy Saving Strategy control.Said supervising device can't with the situation of Decision Control workstation normal communication (interrupting) like network under, can independently carry out the Energy Saving Strategy of local storage.

2, the application of industrial enterprise's energy monitor aspect

When industrial enterprise uses, to compare with the application in preamble air compressor machine energy monitor field, situation is comparatively complicated; Suppose that industrial enterprise of a certain family has 4 equipment, shown in figure 18, wherein; Equipment 1 has inserted enterprises'original DCS system with equipment 4 (equipment 4 is high-tension apparatus), because equipment 1 and equipment 2 close together, equipment 3 and equipment 4 close together; Therefore with equipment 1 and equipment 2 as one group and dispose same adapter, equipment 3 and equipment 4 are as another group and dispose another adapter.The all corresponding supervising device of each equipment; Wherein, Equipment 1, equipment 2 and equipment 3 directly are connected with each self-corresponding supervising device respectively, and equipment 4 is high-tension apparatus, is not suitable for directly connecting supervising device; The fieldbus that the field-bus interface of the supervising device that therefore, this paper is corresponding with equipment 4 inserts enterprise self is to obtain data.

Said two adapters transfer to network with the measurement data that each supervising device provides through adapter; Use the Cloud Server of evaluation function and data-transformation facility to carry out Web publishing by the integrated energy; Decision Control workstation on the network (comprising monitoring machine, working machine 1, working machine 2 and working machine 3) obtains the Cloud Server information releasing through network; Said monitoring machine provides data monitoring and report capability (being the said supervisory computer 241 of preamble); Working machine 1 provides production command function (being the said production command computer 242 of preamble); Working machine 2 provides energy operation report and analytic function (being the said anacom 244 of preamble), the decision making function (being the said decision computer 243 of preamble) that working machine 3 provides the energy to use.

Need to prove that above-mentioned network can be a LAN, also can be wide area network, and promptly native system can be confined to LAN in the application aspect industrial enterprise's energy monitor, also can expand to wide area network.

Need to prove; In this article; Relational terms such as first and second grades only is used for an entity or operation are made a distinction with another entity or operation, and not necessarily requires or hint relation or the order that has any this reality between these entities or the operation.And; Term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability; Thereby make and comprise that process, method, article or the equipment of a series of key elements not only comprise those key elements; But also comprise other key elements of clearly not listing, or also be included as this process, method, article or equipment intrinsic key element.Under the situation that do not having much more more restrictions, the key element that limits by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises said key element and also have other identical element.

To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation that does not break away from the spirit or scope of the present invention in other embodiments among this paper.Therefore, the present invention will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims

1. an energy monitor system is characterized in that, comprising:

The data transmission system of transmission data;

2. system according to claim 1 is characterized in that, also comprises:

3. system according to claim 1 and 2 is characterized in that, said Decision Control workstation comprises supervisory computer, produces command computer and decision computer, wherein:

4. system according to claim 3; Store decision-making sign and decision-making content in the said supervising device in advance; Said decision-making sign is carried in the operation indication that said decision computer provides, and said supervising device is confirmed Energy Saving Strategy according to the decision-making sign in the said operation indication.

5. system according to claim 1 and 2 is characterized in that, said data transmission system comprises:

The fieldbus that connects said supervising device;

The computer network that connects said Decision Control workstation;

6. system according to claim 5 is characterized in that, said adapter comprises:

The bus interface circuit adaptive with field bus protocol;

The computer network interface circuit adaptive with computer network protocol;

First register and second register;

7. system according to claim 1 and 2 is characterized in that, said supervising device comprises:

Be used to connect the field-bus interface of fieldbus;

Output circuit to topworks's output function instruction;

8. system according to claim 7 is characterized in that, said supervising device also comprises:

9. according to claim 7 or 8 described systems, it is characterized in that said field-bus interface comprises primary scene EBI and secondary scene EBI, wherein:

10. system according to claim 9; It is characterized in that; The Energy Saving Strategy that said nonvolatile memory stores has administration and supervision authorities to issue through said data transmission system; Said central processing unit reads the Energy Saving Strategy in the said nonvolatile memory when EBI can't be connected with said administration and supervision authorities in said primary scene, and according to said Energy Saving Strategy through said output circuit output command adapted thereto.