CN103675516B - A kind of simulating, verifying devices and methods therefor of new forms of energy unit power producing characteristics - Google Patents
A kind of simulating, verifying devices and methods therefor of new forms of energy unit power producing characteristics Download PDFInfo
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Abstract
The present invention relates to a kind of simulating, verifying devices and methods therefor of new forms of energy unit power producing characteristics, it is characterized in that: simulating, verifying device comprises power conversion module, formulation management module, power control module, load resistance module and output module, power conversion module transfers to power control module after converting power input to firm power, the parameter formula of the new forms of energy unit that power control module Real-time Collection formulation management module exports, and after computing of the parameter of firm power and new forms of energy unit being filled a prescription, obtain the power that load resistance needs to consume, the power of power control module control overhead resistive module actual consumption, the power making itself and load resistance need to consume is equal, power control module will obtain the power producing characteristics of new forms of energy unit and transfer to output module carrying out showing and exporting after the Power arithmetic of firm power and load resistance module actual consumption.The present invention can be widely used in the process verified new forms of energy unit power producing characteristics.
Description
Technical field
The present invention relates to a kind of simulating, verifying devices and methods therefor, particularly about a kind of simulating, verifying devices and methods therefor of new forms of energy unit power producing characteristics.
Background technology
New forms of energy (natural regenerative resource) generation technology is just progressively by large-scale application, but new forms of energy are often limited by the natural conditions of region.As impacts such as wind energy meeting by wind, atmospheric temperature and humidity, ocean energy can affect by wave is instable; Sun power can affect by cloud layer, atmospheric conditions etc.Because all kinds new forms of energy unit is by the restriction of zones of different natural conditions and the difference of energy efficient manner thereof, new forms of energy unit power curve is irregular curve, its predictability and modulability poor.
It is extremely important that new forms of energy unit power producing characteristics accesses electrical reticulation design to the design of inverter, stored energy and conversion equipment in new forms of energy application and new forms of energy unit.At present, new forms of energy unit power producing characteristics is only confined to adopt simulation software to simulate.There are the following problems as during Matlab simulating, verifying new forms of energy unit power producing characteristics to adopt simulation software: on the one hand, during simulating, verifying, data used all derive from gross data, and do not consider new forms of energy unit in actual applications by the situation of natural conditions restriction, therefore there is comparatively big error in simulation results; On the other hand, simulation software can not the power producing characteristics of new forms of energy unit under any condition of modulating output, the power producing characteristics especially under extreme condition.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind of simulating, verifying devices and methods therefor of new forms of energy unit power producing characteristics, its in conjunction with new forms of energy unit practical situations, can simulating, verifying new forms of energy unit power producing characteristics.
For achieving the above object, the present invention takes following scheme: a kind of simulating, verifying device of new forms of energy unit power producing characteristics, is characterized in that: it comprises power conversion module, formulation management module, power control module, load resistance module and output module; Described power conversion module transfers to described power control module after converting power input to firm power, the parameter formula of new forms of energy unit that formulation management module described in described power control module Real-time Collection exports, and the power obtaining after computing of the firm power received and the parameter of the new forms of energy unit collected being filled a prescription that load resistance needs to consume; Described power control module controls the power of described load resistance module actual consumption, the power making itself and load resistance need to consume is equal, described power control module, by after the Power arithmetic of the firm power that receives and described load resistance module actual consumption, obtains the power producing characteristics curve of new forms of energy unit and transfers to described output module and carry out showing and exporting.
Described power conversion module adopts independent diesel-driven generator and has the one in the frequency converter of power control mode.
Described power control module comprises data acquisition module, data operation module and controls output module; Described data acquisition module receives firm power and transfers to described data operation module after Real-time Collection new forms of energy unit parameter formula, the parameter formula of described data operation module to firm power and new forms of energy unit calculates, and needing the power delivery consumed to described control output module the load resistance calculated, described control output module exports the signal controlling described load resistance module.
The parameter formula of described new forms of energy unit comprises power, load, running status and environmental baseline.
Described formulation management module comprises man-machine interface and memory module, the new forms of energy unit and parameter formula thereof that need checking are inputed in described memory module and store by described man-machine interface by user, and the new forms of energy unit parameter formula real-time Transmission that described memory module will store is to described power control module.
Described load resistance module adopts many gears, discrete type load resistance.
Described output module comprises display and data communication module, and display described in the power producing characteristics curve negotiating of new forms of energy unit carries out showing, transferring to external data processing device by described data communication module.
Adopt an emulation verification method for the new forms of energy unit power producing characteristics of described simulating, verifying device, it comprises the following steps: 1) power conversion module converts power input to firm power and exports data acquisition module to; 2) by man-machine interface new forms of energy unit and parameter formula thereof inputed in memory module and store, memory module by the new forms of energy unit of input and parameter formula transmission thereof to data acquisition module; 3) data acquisition module Real-time Collection firm power and new forms of energy unit parameter formula and transfer to data operation module; 4) systematic parameter of firm power and new forms of energy unit is carried out additive operation by data operation module, and obtaining load resistance needs the power of consumption and transfer to control output module; 5) control the power stage pwm control signal that output module needs according to load resistance to consume, and pwm control signal is transferred to load resistance module; 6) load resistance module consumes corresponding power according to pwm control signal; 7) power of data acquisition module Real-time Collection load resistance module actual consumption, and transfer to data operation module; 8) power of firm power and load resistance module actual consumption is carried out additive operation by data operation module, obtains new forms of energy unit power producing characteristics curve and transfers to control output module; 9) control output module new forms of energy unit power producing characteristics curve transmission to display to be carried out show, transfer to data communication module and export.
The present invention is owing to taking above technical scheme, and it has the following advantages: 1, the present invention is formed owing to adopting power conversion module, formulation management module, power control module, load resistance module and output module, the parameter recipe calculation of the new forms of energy unit that power control module exports according to the formulation management module of the firm power received and Real-time Collection obtains the power that load resistance needs to consume, power control module needs the consumed power of the power control overhead resistive module consumed according to load resistance, and the consumed power of firm power and load resistance module is carried out the power producing characteristics calculating new forms of energy unit, therefore the present invention also can predict the impact of new forms of energy unit when accessing electrical network on electrical network in conjunction with the power producing characteristics of new forms of energy unit practical situations simulating, verifying new forms of energy unit, thus meet dispatching of power netwoks demand.2, the present invention is due to the parameter formula by formulation management module combination in any input new forms of energy unit, and by new forms of energy power producing characteristics output module, the treatment characteristic of new forms of energy unit is carried out showing and exporting, therefore the present invention can provide convenient for designing the inverter of coupling, energy-storage units and energy conversion mode better.Based on above advantage, the present invention can be widely used in carrying out in the process of simulating, verifying new forms of energy unit power producing characteristics.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of simulating, verifying device of the present invention;
Fig. 2 is the principle schematic of emulation verification method of the present invention; Shadow region in Fig. 2 (a) is new forms of energy unit power producing characteristics district, the horizontal axis representing time in rectangular coordinate system, and the longitudinal axis represents power; In Fig. 2 (b), whole shadow region is firm power output interval, the horizontal axis representing time in rectangular coordinate system, and the longitudinal axis represents power; The more shallow shadow region of color is reverse equivalent resistor power consumption location, and it represents the power that load resistance module consumes; The darker shadow region of color is that afterpower is exerted oneself district, and it represents the power producing characteristics of new forms of energy unit, and the new forms of energy unit power producing characteristics district that afterpower is exerted oneself in district and Fig. 2 (a) matches.
Embodiment
Describe the present invention below in conjunction with drawings and Examples.
As shown in Figure 1, the simulating, verifying device of new forms of energy unit power producing characteristics of the present invention comprises power conversion module 1, power control module 2, formulation management module 3, load resistance module 4 and output module 5.Power conversion module 1 transfers to power control module 2 after converting power input to firm power, the correlation parameter formulas such as the power of new forms of energy unit that power control module 2 Real-time Collection formulation management module 3 exports, load, running status and environmental baseline.Power control module 2 and load resistance module 4 carry out information interaction, after the firm power received and the parameter formula of the new forms of energy unit collected are carried out computing by power control module 2, obtain the power that load resistance needs to consume, by power control module 2 control overhead resistive module 4, equal with the power making the power of load resistance module 4 actual consumption and the load resistance that power control module 2 calculates need to consume; The power delivery of load resistance module 4 actual consumption, in power control module 2, after the firm power computing received in power control module 2, obtains the power producing characteristics curve of new forms of energy unit, and transfers to output module 5 and carry out showing and exporting.
In above-described embodiment, power conversion module 1, for exporting a firm power, can adopt independent diesel-driven generator, also can adopt the frequency converter with power control mode.
In above-described embodiment, power control module 2 comprises data acquisition module 21, data operation module 22 and controls output module 23.The firm power that data acquisition module 21 received power modular converter 1 exports, and the power of the new forms of energy unit of Real-time Collection formulation management module 3 output, load, the correlation parameter such as running status and environmental baseline formula, data acquisition module 21 by the correlation parameter formula transmission of firm power and new forms of energy unit to data operation module 22, data operation module 22 calculates the firm power of input and the correlation parameter formula of new forms of energy unit, and needed by the load resistance calculated the power delivery consumed to controlling output module 23, controlling output module 23 and adopt PWM(pulse-length modulation) mode exports control signal, for control overhead resistive module 4.
In above-described embodiment, formulation management module 3 is for managing power, load, the correlation parameter formula such as running status and environmental baseline of new forms of energy unit; Formulation management module 3 comprises man-machine interface 31 and memory module 32, and user carries out typing by the power of man-machine interface 31 pairs of new forms of energy units, load, the correlation parameter formula such as running status and environmental baseline, recalls, files, online editing and debugging etc.Memory module 32 is for storing the correlation parameter formula of new forms of energy unit.The new forms of energy unit and correlation parameter formula thereof that need checking are inputed in memory module 32 and store by man-machine interface 31 by user, memory module 32 by the corresponding new forms of energy unit parameter formula real-time Transmission that stores to power control module 2.
In above-described embodiment, load resistance module 4 adopts many gears, discrete type load resistance, with the power making power control module 2 can consume by 0 ~ 100% complete continuous quantity control overhead resistive module 4.
In above-described embodiment, output module 5 comprises display 51 and data communication module 52, and the power producing characteristics curve negotiating display 51 of new forms of energy unit carries out showing, transferring to the (not shown)s such as external data processing device for follow-up data process by data communication module 52.
As shown in Figure 2 (a) shows, new forms of energy unit power producing characteristics curve is irregular curve, and its trend is difficult to prediction; As shown in Fig. 2 (b), the mode that can deduct reverse equivalent resistor power consumption location by firm power output interval obtains afterpower and to exert oneself district, because the new forms of energy unit power producing characteristics district in Fig. 2 (a) and the afterpower in Fig. 2 (b) district of exerting oneself fits like a glove, therefore new forms of energy unit power producing characteristics curve can be obtained by calculating afterpower district of exerting oneself, thus can the power producing characteristics of simulating, verifying new forms of energy unit by the present invention.Simulating, verifying device of the present invention is adopted to comprise the following steps the method that the power producing characteristics of new forms of energy unit carries out simulating, verifying:
1) power input is converted to firm power (as Suo Shi Fig. 2 (b)) by power conversion module 1, and exports data acquisition module 21 to.
2) by man-machine interface 31, the correlation parameter formulas such as new forms of energy unit and power, load, running status and environmental baseline are inputed to memory module 32, memory module 32 by input new forms of energy unit and correlation parameter formula transmission to data acquisition module 21.
3) data acquisition module 21 Real-time Collection firm power and new forms of energy unit correlation parameter formula transfer to data operation module 22.
4) systematic parameter of firm power and new forms of energy unit is carried out additive operation by data operation module 22, and obtaining load resistance needs the power of consumption and transfer to control output module 23; The curve that load resistance needs the power consumed to be formed and the region that transverse axis, the longitudinal axis are formed are reverse equivalent resistor power consumption location (as shown in Figure 2).
5) control the power stage pwm control signal that output module 23 needs according to load resistance to consume, and pwm control signal is transferred to load resistance module 4.
6) load resistance module 4 consumes corresponding power according to pwm control signal.
7) power of data acquisition module 21 Real-time Collection load resistance module 4 actual consumption, and transfer to data operation module 22.
8) power of firm power and load resistance module 4 actual consumption is carried out additive operation by data operation module 22, obtain afterpower to exert oneself district, i.e. new forms of energy unit power producing characteristics district, and by new forms of energy unit power producing characteristics curve transmission to controlling output module 23(as shown in Figure 2).
9) control output module 23 new forms of energy unit power producing characteristics curve transmission to display 51 to be carried out show, transfer to data communication module 52 and export.
The various embodiments described above are only for illustration of the present invention, and wherein the structure, connected mode etc. of each parts all can change to some extent, and every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (10)
1. a simulating, verifying device for new forms of energy unit power producing characteristics, is characterized in that: it comprises power conversion module, formulation management module, power control module, load resistance module and output module; Described power conversion module transfers to described power control module after converting power input to firm power, the parameter formula of new forms of energy unit that formulation management module described in described power control module Real-time Collection exports, and the power obtaining after computing of the firm power received and the parameter of the new forms of energy unit collected being filled a prescription that load resistance needs to consume; Described power control module controls the power of described load resistance module actual consumption, the power making itself and load resistance need to consume is equal, described power control module, by after the Power arithmetic of the firm power that receives and described load resistance module actual consumption, obtains the power producing characteristics curve of new forms of energy unit and transfers to described output module and carry out showing and exporting.
2. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 1, is characterized in that: described power conversion module adopts independent diesel-driven generator and has the one in the frequency converter of power control mode.
3. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 1, is characterized in that: described power control module comprises data acquisition module, data operation module and controls output module; Described data acquisition module receives firm power and transfers to described data operation module after Real-time Collection new forms of energy unit parameter formula, the parameter formula of described data operation module to firm power and new forms of energy unit calculates, and needing the power delivery consumed to described control output module the load resistance calculated, described control output module exports the signal controlling described load resistance module.
4. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 3, is characterized in that: the parameter formula of described new forms of energy unit comprises power, load, running status and environmental baseline.
5. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 1 or 2 or 3 or 4, it is characterized in that: described formulation management module comprises man-machine interface and memory module, user is stored needing the parameter formula of the new forms of energy unit verified to input in described memory module by described man-machine interface, and the new forms of energy unit parameter formula real-time Transmission that described memory module will store is to described power control module.
6. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 1 or 2 or 3 or 4, is characterized in that: described load resistance module adopts many gears, discrete type load resistance.
7. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 5, is characterized in that: described load resistance module adopts many gears, discrete type load resistance.
8. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as described in claim 1 or 2 or 3 or 4 or 7, it is characterized in that: described output module comprises display and data communication module, display described in the power producing characteristics curve negotiating of new forms of energy unit carries out showing, transferring to external data processing device by described data communication module.
9. the simulating, verifying device of a kind of new forms of energy unit power producing characteristics as claimed in claim 5, it is characterized in that: described output module comprises display and data communication module, display described in the power producing characteristics curve negotiating of new forms of energy unit carries out showing, transferring to external data processing device by described data communication module.
10. adopt an emulation verification method for the new forms of energy unit power producing characteristics of simulating, verifying device as claimed in claim 9, it comprises the following steps:
1) power conversion module converts power input to firm power and exports data acquisition module to;
2) by man-machine interface these parameter formulas of the power of new forms of energy unit, load, running status and environmental baseline are inputed in memory module and store, memory module by the parameter formula transmission of the new forms of energy unit of input to data acquisition module;
3) data acquisition module Real-time Collection firm power and new forms of energy unit parameter formula and transfer to data operation module;
4) the parameter formula of firm power and new forms of energy unit is carried out additive operation by data operation module, and obtaining load resistance needs the power of consumption and transfer to control output module;
5) control the power stage pwm control signal that output module needs according to load resistance to consume, and pwm control signal is transferred to load resistance module;
6) load resistance module consumes corresponding power according to pwm control signal;
7) power of data acquisition module Real-time Collection load resistance module actual consumption, and transfer to data operation module;
8) power of firm power and load resistance module actual consumption is carried out additive operation by data operation module, obtains new forms of energy unit power producing characteristics curve and transfers to control output module;
9) control output module new forms of energy unit power producing characteristics curve transmission to display to be carried out show, transfer to data communication module and export.
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