CN106844944A - A kind of integrated energy system real-time simulation apparatus - Google Patents
A kind of integrated energy system real-time simulation apparatus Download PDFInfo
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- CN106844944A CN106844944A CN201710036313.6A CN201710036313A CN106844944A CN 106844944 A CN106844944 A CN 106844944A CN 201710036313 A CN201710036313 A CN 201710036313A CN 106844944 A CN106844944 A CN 106844944A
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- 238000004088 simulation Methods 0.000 title claims abstract description 23
- 238000005516 engineering process Methods 0.000 claims abstract description 7
- 238000004891 communication Methods 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000013178 mathematical model Methods 0.000 claims description 3
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
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- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 238000000926 separation method Methods 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 27
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000003345 natural gas Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- 239000000567 combustion gas Substances 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The invention discloses a kind of integrated energy system real-time simulation apparatus, including desktop and outer container, host computer is fixedly connected with the top of the desktop, and display is installed with the top of host computer, the side of the host computer is fixedly connected with Ethernet switch by signal connecting line, and the side of Ethernet switch is fixedly connected with signal controller by signal connecting line, the present invention relates to energy internet and integrated energy system technical field.The integrated energy system real-time simulation apparatus, have broken the separation between the energy, and the energy interconnection of multi-form is got up, and using power network as " backbone network ", the energy of multi-form, as " LAN ", is realized interconnection by gas distributing system with heat supply network；Towards energy internet arena, energy internet is an important technology handgrip under current energy revolution background, has directive significance and reference value to the research of multi-energy system in later energy internet.
Description
Technical field
The present invention relates to energy internet and integrated energy system technical field, specially a kind of integrated energy system is real-time
Simulator.
Background technology
With the proposition and the continuous expansion of distributed energy range of application of energy internet, energy is gradually broken
State separate between source, being independent of each other, in order to improve the comprehensive utilization ratio of the energy, realizes joint between the energy
Trend of the times.
Energy internet is in fact that the novel information energy built with internet theory merges " wide area network ", and it is with bulk power grid
It is " LAN " with microgrid to be " backbone network ", with the integrated information and power framework of open equity, really realizes the two-way of the energy
Transmission and dynamic equilibrium are used on demand, therefore can to greatest extent adapt to the access of new energy, reduce intermittent renewable energy
Influence of the source to system.
But when integrated energy system real-time simulation is carried out, because heat supply network and gas distributing system are slow motion states, and it is electric
Power net is fast dynamic, it is difficult to determine suitable step-length；Meanwhile, thermodynamic power and natural gas belong to different types of energy, mesh
It is preceding to realize building for three kinds of multi-form energy simulation models of electric heating gas still without a kind of effective method.Based on problem above,
The present invention proposes integrated energy system real-time simulation apparatus and device
The content of the invention
In view of the shortcomings of the prior art, the invention provides a kind of integrated energy system real-time simulation apparatus, solve by
It is slow motion state in heat supply network and gas distributing system, and power network is fast dynamic, it is difficult to determine the problem of suitable step-length.
To realize object above, the present invention is achieved by the following technical programs：A kind of integrated energy system is imitated in real time
True device, including desktop and outer container, are fixedly connected with host computer at the top of the desktop, and the top of host computer is fixed
Display is installed, the side of the host computer is fixedly connected with Ethernet switch, and Ethernet by signal connecting line
The side of interchanger is fixedly connected with signal controller by signal connecting line, is connected by signal on the signal controller
Line has been respectively fixedly connected with first object machine, the second target machine and the 3rd target machine, and signal controller, first object machine,
Second target machine and the 3rd target machine are fixedly connected sequentially in the inside of outer container from bottom to up, the first object machine, the second mesh
Mark machine and the 3rd target machine are sequentially connected.
The first object machine includes constant pressure source of the gas, and constant pressure source of the gas is connected by the first pipeline with the first current divider,
First current divider is connected by second pipe with the second current divider, and the first current divider passes through second pipe and second point
The output end for flowing device exports the first load, and the output end of second current divider is exported by the 3rd pipeline and the 4th pipeline respectively
Second load and the 3rd load, and the first current divider has the 3rd current divider, the 3rd current divider by the 5th pipeline communication
Output end the 4th load is exported by the 6th pipeline, and the 3rd current divider has gas turbine by the 7th pipeline communication, institute
State on the 7th pipeline and be provided with regulating valve between the 3rd current divider and gas turbine.
Second target machine includes generator, and generator is connected with gas turbine, the output end of the generator
Difference output load one, load two and load three.
3rd target machine includes electric boiler, and electric boiler is connected with generator, and the electric boiler passes through pipeline one
Be communicated with heat exchanger, be provided with valve one on the pipeline one and between electric boiler and heat exchanger, the heat exchanger it is defeated
Go out end to export a load, two loads respectively by pipeline two, three loads, distinguish on four loads and five loads, and pipeline two
Temperature-sensing valve, valve two, valve three, valve four, valve five and valve six are provided with, the electric boiler is connected with circulating pump, and
Circulating pump is connected with dirt separator, and the inlet communication of the dirt separator has return pipe, and the water inlet of dirt separator passes through water-supply-pipe
Connected with small pump, valve seven is provided with the water-supply-pipe.
Preferably, the both sides of the desktop bottom have been fixedly connected with supporting leg, and company is fixed in the bottom of supporting leg
Anti-slip cover is connected to, the bottom of the outer container is fixedly connected with base.
Preferably, the host computer sets up integrated energy system simulation model based on the graphical environment of simulink, and
First object machine, the second target machine and the 3rd target machine are real-time simulation apparatus operation mathematical model.
Preferably, the simulator uses first object machine, the second target machine and the 3rd based on xPCtarget technologies
Target machine, and first object machine, the second target machine and the 3rd target machine exchange real-time simulation variable by Ethernet switch.
Compared with prior art, the beneficial effects of the invention are as follows：
(1) present invention has broken the separation between the energy, the energy interconnection of multi-form is got up, using power network as " master
The energy of multi-form, as " LAN ", is realized interconnection by dry net ", gas distributing system with heat supply network；Towards energy internet
Field, energy internet is an important technology handgrip under current energy revolution background, to multipotency in later energy internet
The research of origin system has directive significance and reference value.
(2) present invention exchanges real by first object machine, the second target machine and the 3rd target machine by Ethernet switch
When artificial variable, and then can the system different to three carry out real-time monitoring；Load in gas distributing system is changed comes real
When observation power network and heat supply network change, it is also possible to observe the change of gas net and heat supply network by changing the load in power network, equally
The change of power network and gas net can be observed by changing the load in heat supply network.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is present system structural representation；
Fig. 3 is the system structure diagram of first object machine of the present invention；
Fig. 4 is the system structure diagram of the second target machine of the invention；
Fig. 5 is the system structure diagram of the 3rd target machine of the invention.
In figure：1- desktops, 2- outer containers, 3- host computers, 4- displays, 5- signal connecting lines, 6- Ethernet switches, 7-
First object machine, 71- constant pressures source of the gas, the pipelines of 72- first, the current dividers of 73- first, 74- second pipes, the current dividers of 75- second,
The pipelines of 76- the 3rd, the pipelines of 77- the 4th, the pipelines of 78- the 5th, the current dividers of 79- the 3rd, the pipelines of 710- the 6th, the pipelines of 711- the 7th,
712- gas turbines, 713- regulating valves, the target machines of 8- second, 81- generators, the target machines of 9- the 3rd, 91- electric boilers, 92- pipelines
First, 93- heat exchangers, 94- valves one, 95- pipelines two, 96- temperature-sensing valves, 97- valves two, 98- valves three, 99- valves four, 910-
Valve five, 911- valves six, 912- circulating pumps, 913- dirt separators, 914- small pumps, 915- valves seven, 10- signal controllers,
11- supporting legs, 12- bases.
Specific embodiment
In order that the object, technical solutions and advantages of the present invention are clearer, with reference to the accompanying drawings and examples to this hair
It is bright to be described in further detail.
Embodiments of the invention：Refer to Fig. 1-5, integrated energy system real-time simulation apparatus of the invention, including desktop
Plate 1 and outer container 2, the both sides of the bottom of desktop 1 have been fixedly connected with supporting leg 11, and the bottom of supporting leg 11 is fixedly connected with
Anti-slip cover, the bottom of outer container 2 is fixedly connected with base 12, and the top of desktop 1 is fixedly connected with host computer 3, and host computer 3 is based on
The graphical environment of simulink sets up integrated energy system simulation model, and first object machine 7, the second target machine 8 and the 3rd
Target machine 9 is real-time simulation apparatus operation mathematical model, and the top of host computer 3 is installed with display 4, host computer
3 side is fixedly connected with Ethernet switch 6 by signal connecting line 5, and the side of Ethernet switch 6 passes through signal
Connecting line 5 is fixedly connected with signal controller 10, and has been respectively fixedly connected with by signal connecting line 5 on signal controller 10
One target machine 7, the second target machine 8 and the 3rd target machine 9, and signal controller 10, first object machine 7, the and of the second target machine 8
3rd target machine 9 is fixedly connected sequentially in the inside of outer container 2 from bottom to up, first object machine 7, the second target machine 8 and the 3rd mesh
Mark machine 9 is sequentially connected, and simulator uses the first object machine 7 based on xPCtarget technologies, the second target machine 8 and the 3rd mesh
Mark machine 9, and first object machine 7, the second target machine 8 and the 3rd target machine 9 exchange real-time simulation change by Ethernet switch 6
Amount.
First object machine 7 includes constant pressure source of the gas 71, and constant pressure source of the gas 71 passes through the first pipeline 72 and the first current divider 73
Connection, the first current divider 73 is connected by second pipe 74 with the second current divider 75, and the first current divider 73 is by the second pipe
The output end of the current divider 75 of road 74 and second exports the first load, and the output end of the second current divider 75 passes through the 3rd pipeline 76 respectively
The second load and the 3rd load are exported with the 4th pipeline 77, and the first current divider 73 is communicated with the 3rd point by the 5th pipeline 78
Stream device 79, the output end of the 3rd current divider 79 exports the 4th load by the 6th pipeline 710, and the 3rd current divider 79 is by the
Seven pipelines 711 are communicated with gas turbine 712, are set on the 7th pipeline 711 and between the 3rd current divider 79 and gas turbine 712
It is equipped with regulating valve 713.
Second target machine 8 includes generator 81, and generator 81 is connected with gas turbine 712, the output of generator 81
Hold output load one, load two and load three respectively.
3rd target machine 9 includes electric boiler 91, and electric boiler 91 is connected with generator 81, and electric boiler 91 passes through pipeline one
92 are communicated with heat exchanger 93, and valve 1, heat exchanger are provided with pipeline 1 and between electric boiler 91 and heat exchanger 93
93 output end exports a load, two loads, three loads, four loads and five loads, and pipeline respectively by pipeline 2 95
Temperature-sensing valve 96, valve 2 97, valve 3 98, valve 4 99, valve 5 910 and valve 6 911, grill pan are respectively arranged with 2 95
Stove 91 is connected with circulating pump 912, and circulating pump 912 is connected with dirt separator 913, and the inlet communication of dirt separator 913 has return pipe,
And the water inlet of dirt separator 913 is connected by water-supply-pipe with small pump 914, and valve 7 915 is provided with water-supply-pipe.
Under the simulation model, gas distributing system is coupled with power network by gas turbine 712, by electric boiler 91
The coupling of power network and heat supply network is realized, the influence to other two systems in the case of respective load disturbance can be analyzed.
Operation principle of the invention：It is primarily based on Simulink and gas distributing system, power network and heat is built in host computer 3
Pessimistic concurrency control, is connected host computer 3 with first object machine 7, the second target machine 8 and the 3rd target machine 9 by Ethernet switch 6
Connect；First object machine 7, the second target machine 8 and the 3rd target machine 9 use the industrial computer based on xPCtarget technologies, an operation
Gas distributing system Simulink models and emulated using big step-length, an operation power network Simulink model and use smaller step-length
Emulation, another is run heat supply network Simulink models and is emulated using big step-length.
Constant pressure source of the gas 71 exports natural gas, is transmitted by the first pipeline 72, then by a point first-class device 73, a part for
Family uses, and another part is transferred to pressure regulator valve 713, the control combustion gas wheel of pressure regulator valve 713 by the 5th pipeline 78 and the 7th pipeline 711
The inlet pressure of machine 712, gas turbine 712 drives generator 81 to generate electricity；The electric energy that generator 81 sends is use after treatment
Family powers, and electric energy is the liquid heating in the first pipeline 92 and pipeline 2 95 by electric boiler 91, then by heat exchanger 93, valve
One 94, the part such as water circulating pump 912 is user's heating, and electric boiler 91 is finally flowed back to again from user's pipeline out, forms heat supply
Looped network.The present invention is coupled together gas distributing system, power network, heat supply network with electric boiler 91 by gas turbine 712.When some is
After system changes, by coupling, the influence to two other system can be observed.
Claims (4)
1. a kind of integrated energy system real-time simulation apparatus, including desktop (1) and outer container (2), it is characterised in that：The desktop
Be fixedly connected with the top of plate (1) and display (4) be installed with the top of host computer (3), and host computer (3), it is described on
The side of position machine (3) is fixedly connected with Ethernet switch (6) by signal connecting line (5), and Ethernet switch (6)
Side is fixedly connected with signal controller (10) by signal connecting line (5), and signal is passed through on the signal controller (10)
Connecting line (5) has been respectively fixedly connected with first object machine (7), the second target machine (8) and the 3rd target machine (9), and signal control
Device (10) processed, first object machine (7), the second target machine (8) and the 3rd target machine (9) are fixedly connected sequentially in outer container from bottom to up
(2) inside, the first object machine (7), the second target machine (8) and the 3rd target machine (9) are sequentially connected；
The first object machine (7) includes constant pressure source of the gas (71), and constant pressure source of the gas (71) is by the first pipeline (72) and first
Current divider (73) is connected, and first current divider (73) is connected by second pipe (74) with the second current divider (75), and the
One current divider (73) exports the first load, second shunting by the output end of second pipe (74) and the second current divider (75)
The output end of device (75) is respectively by the 3rd pipeline (76) and the 4th pipeline (77) output the second load and the 3rd load, and the
One current divider (73) is communicated with the 3rd current divider (79) by the 5th pipeline (78), and the output end of the 3rd current divider (79) is led to
Cross the 6th pipeline (710) and export the 4th load, and the 3rd current divider (79) is communicated with gas turbine by the 7th pipeline (711)
(712), it is provided with regulating valve on the 7th pipeline (711) and between the 3rd current divider (79) and gas turbine (712)
(713)；
Second target machine (8) includes generator (81), and generator (81) is connected with gas turbine (712), the hair
The output end of motor (81) distinguishes output load one, load two and load three；
3rd target machine (9) includes electric boiler (91), and electric boiler (91) is connected with generator (81), the electric boiler
(91) heat exchanger (93) is communicated with by pipeline one (92), on the pipeline one (92) and positioned at electric boiler (91) and heat exchanger
(93) it is provided with valve one (94) between, it is negative that the output end of the heat exchanger (93) exports one respectively by pipeline two (95)
Temperature-sensing valve (96), valve two are respectively arranged with lotus, two loads, three loads, four loads and five loads, and pipeline two (95)
(97), valve three (98), valve four (99), valve five (910) and valve six (911), the electric boiler (91) and circulating pump
(912) connect, and circulating pump (912) is connected with dirt separator (913), and the inlet communication of the dirt separator (913) has return pipe,
And the water inlet of dirt separator (913) is connected by water-supply-pipe with small pump (914), and valve seven is provided with the water-supply-pipe
(915)。
2. integrated energy system real-time simulation apparatus according to claim 1, it is characterised in that：Desktop (1) bottom
The both sides in portion have been fixedly connected with supporting leg (11), and the bottom of supporting leg (11) is fixedly connected with Anti-slip cover, the outer container
(2) bottom is fixedly connected with base (12).
3. integrated energy system real-time simulation apparatus according to claim 1, it is characterised in that：Host computer (3) base
Integrated energy system simulation model, and first object machine (7), the second target machine (8) are set up in the graphical environment of simulink
Real-time simulation apparatus operation mathematical model is with the 3rd target machine (9).
4. integrated energy system real-time simulation apparatus according to claim 1, it is characterised in that：The simulator is used
First object machine (7), the second target machine (8) and the 3rd target machine (9) based on xPCtarget technologies, and first object machine
(7), the second target machine (8) and the 3rd target machine (9) exchange real-time simulation variable by Ethernet switch (6).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036313.6A CN106844944A (en) | 2017-01-17 | 2017-01-17 | A kind of integrated energy system real-time simulation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710036313.6A CN106844944A (en) | 2017-01-17 | 2017-01-17 | A kind of integrated energy system real-time simulation apparatus |
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Family
ID=59124601
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| CN201710036313.6A Withdrawn CN106844944A (en) | 2017-01-17 | 2017-01-17 | A kind of integrated energy system real-time simulation apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121941A (en) * | 2017-06-27 | 2017-09-01 | 贵州大学 | Miniature gas turbine and the emulation mode and device of the stable heating of heat supply network cooperation |
| CN111832161A (en) * | 2020-06-29 | 2020-10-27 | 山东大学 | Real-time simulation method and system for comprehensive energy system |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236343A (en) * | 2010-04-30 | 2011-11-09 | 新奥科技发展有限公司 | Smart energy network system and control method thereof |
-
2017
- 2017-01-17 CN CN201710036313.6A patent/CN106844944A/en not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102236343A (en) * | 2010-04-30 | 2011-11-09 | 新奥科技发展有限公司 | Smart energy network system and control method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 谭玉华: "个体为本的综合能源系统建模及仿真", 《中国优秀硕士学位论文全文数据库工程科技Ⅱ辑》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121941A (en) * | 2017-06-27 | 2017-09-01 | 贵州大学 | Miniature gas turbine and the emulation mode and device of the stable heating of heat supply network cooperation |
| CN111832161A (en) * | 2020-06-29 | 2020-10-27 | 山东大学 | Real-time simulation method and system for comprehensive energy system |
| CN111832161B (en) * | 2020-06-29 | 2024-04-09 | 山东大学 | Real-time simulation method and system for comprehensive energy system |
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Application publication date: 20170613 |