CN114137331A - BIM-based design method of substation - Google Patents
BIM-based design method of substation Download PDFInfo
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Abstract
The invention provides a BIM-based design method of a power transformation and distribution substation, which determines corresponding power supply radius and power supply load state information according to the range of an area needing power distribution of the power transformation and distribution substation, so as to set the electrical parameters of power distribution equipment in the power transformation and distribution substation; selecting power distribution equipment matched with the electrical parameters from the BIM model platform to construct a power transformation and distribution substation, and performing simulation operation test on the power transformation and distribution substation; according to the monitoring result of the simulation operation test, whether the power transformation and distribution substation meets the power supply requirement of the corresponding area or not is judged, and the design drawing of the power transformation and distribution substation of the final planning design is output.
Description
Technical Field
The invention relates to the technical field of power transformation and distribution substation design, in particular to a BIM-based power transformation and distribution substation design method.
Background
In the process of planning an urban power supply line network, a plurality of power transformation and distribution substations are generally required to be designed, and each power transformation and distribution substation supplies power to a specific urban district, so that the power consumption requirements of the corresponding urban districts are met. Therefore, the design planning of the transformer substation directly influences the power supply stability of the corresponding urban districts. At present, the power demand in the early stage is investigated and researched to obtain corresponding power demand data through carrying out city district, and then according to this power demand data, corresponding electrical equipment is selected to establish and form the transformer substation. The above-mentioned building process all needs to carry out actual circuit connection to the power transformation and distribution substation, and it can't carry out simulation test and prejudgement to the power supply performance of power transformation and distribution substation to can't debug the power transformation and distribution substation effectively and predictably, and reduced the flexibility of the planning design of power transformation and distribution substation.
Disclosure of Invention
Aiming at the defects in the prior art, the BIM-based power transformation and distribution substation design method provided by the invention determines the corresponding power supply radius and power supply load state information according to the range of the area, which needs to be subjected to power distribution, of the power transformation and distribution substation, so as to set the electrical parameters of the power distribution equipment in the power transformation and distribution substation; selecting power distribution equipment matched with the electrical parameters from the BIM model platform to construct a power transformation and distribution substation, and performing simulation operation test on the power transformation and distribution substation; and finally, judging whether the power transformation and distribution substation meets the power supply requirement of a corresponding area or not according to the monitoring result of the simulation operation test, and outputting a design drawing of the power transformation and distribution substation which is finally planned and designed.
The invention provides a BIM-based design method of a transformation and distribution substation, which comprises the following steps:
step S1, acquiring the range of the area required to be distributed by the power distribution and transformation board; acquiring power supply radius and power supply load state information of the area according to the area;
step S2, determining the electrical parameters of the distribution equipment for the distribution operation of the area by the distribution substation according to the power supply radius and the power supply load state information;
step S3, selecting the corresponding type and/or quantity of distribution equipment from the BIM platform according to the electrical parameters of the distribution equipment; in the BIM simulation platform, a transformation and distribution substation is constructed and formed according to all selected distribution equipment; carrying out simulation operation test on the constructed transformer substation, thereby obtaining a simulation operation monitoring result of the transformer substation;
step S4, judging whether the constructed distribution substation meets the power supply requirement of the area or not according to the simulation operation monitoring result; determining whether a design drawing of a transformer substation and distribution substation for final planning and design is output or not according to the judgment result;
further, in step S1, a range of an area where power distribution is required by the power distribution and transformation board is obtained; according to the area, acquiring the power supply radius and the power supply load state information of the area specifically comprises:
step S101, determining a corresponding circular area on a map by taking the construction position of a power distribution substation as a circle center and a preset length as a radius, and taking the circular area as the area where the power distribution needs to be carried out;
step S102, acquiring distribution positions of all electric meters in the circular area, and determining the electric meter which is farthest away from the circle center; determining the straight-line distance between the distribution position of the ammeter with the farthest distance and the circle center as the power supply radius of the range where the area is located;
step S103, acquiring total electricity consumption and electricity consumption change data of all the electricity meters in the circular area in the whole day in one day, and the electricity consumption and electricity consumption change data of the electricity meters in different electricity consumption peak time periods in one day, and taking the electricity consumption and electricity consumption change data as power supply load state information of the area;
further, the step S1 includes the following step S104:
respectively determining the all-day electricity utilization fluctuation variation of the range of the area in one day and the electricity utilization fluctuation variation of different electricity utilization peak time periods in one day according to the all-day total electricity utilization change data of all the electricity meters in one day and the electricity utilization change data of the different electricity utilization peak time periods in one day, and taking the all-day electricity utilization fluctuation variation and the electricity utilization fluctuation variation as the power supply load state information of the range of the area;
further, in step S2, determining, according to the power supply radius and the power supply load status information, an electrical parameter of a power distribution device that performs a power distribution operation on the area by the power distribution substation specifically includes:
determining the maximum transmission current of a transmission line adopted when the area is subjected to power distribution operation by a power distribution substation according to the power supply radius;
determining the total capacity of a transformer adopted when a power distribution substation performs power distribution operation on the area according to the total daily power consumption of all the electric meters in one day and the respective power consumption of all the electric meters in different power consumption peak time periods in one day;
determining an equivalent capacitance value of an RC filter element adopted when the region is subjected to power distribution operation by a power distribution substation according to the power utilization fluctuation variation of the region in the whole day and the power utilization fluctuation variation of different power utilization peak time periods in the day;
further, in step S3, selecting a corresponding type and/or number of power distribution devices from the BIM model platform according to the electrical parameters of the power distribution devices specifically includes:
according to the maximum transmission current, selecting a transmission line with transmission current larger than or equal to the maximum transmission current from a BIM model platform;
selecting at least one transformer from a BIM model platform according to the total capacity of the transformer, wherein the sum of the capacities of the at least one transformer is greater than or equal to the total capacity of the transformer;
selecting an RC filter element from a BIM model platform according to the equivalent capacitance value, wherein the actual equivalent capacitance value of the selected RC filter element is greater than or equal to the equivalent capacitance value;
further, in the step S3, in the BIM simulation platform, a substation is constructed according to all the selected power distribution devices; and then, carrying out simulation operation test on the constructed power transformation and distribution substation, so as to obtain a simulation operation monitoring result of the power transformation and distribution substation, which specifically comprises the following steps:
in the BIM simulation platform, all selected power distribution equipment are constructed to form a substation according to a preset internal connection circuit of the substation;
on a simulation test computer, performing simulation operation test on the constructed power transformation and distribution substation, so as to obtain simulation operation output current and simulation operation output voltage of the power transformation and distribution substation in the simulation operation test process, and taking the simulation operation output current and the simulation operation output voltage as the simulation operation monitoring result;
further, in step S4, according to the simulation operation monitoring result, the determining whether the constructed distribution substation meets the power supply requirement of the area specifically includes:
comparing the simulated operation output current and the simulated operation output voltage with a preset output current range and a preset output voltage range respectively;
if the simulated operation output current is within a preset output current range and the simulated operation output voltage is within a preset output voltage range, judging that the constructed power transformation and distribution substation meets the power supply requirement of the area; otherwise, judging that the constructed transformation and distribution power station does not meet the power supply requirement of the area;
further, in step S4, determining whether to output a power transformation and distribution substation design drawing of the final planning design according to the determination result specifically includes:
when the constructed power transformation and distribution board meets the power supply requirement of the area, converting an internal design circuit corresponding to the currently constructed power transformation and distribution board into a power transformation and distribution board design drawing for outputting;
and when the constructed power transformation and distribution substation does not meet the power supply requirement of the area, no power transformation and distribution substation design drawing is output.
Compared with the prior art, the design method of the transformation and distribution substation based on the BIM determines the corresponding power supply radius and the power supply load state information according to the range of the area where the transformation and distribution substation needs to distribute power, so as to set the electrical parameters of the distribution equipment in the transformation and distribution substation; selecting power distribution equipment matched with the electrical parameters from the BIM model platform to construct a power transformation and distribution substation, and performing simulation operation test on the power transformation and distribution substation; and finally, judging whether the power transformation and distribution substation meets the power supply requirement of a corresponding area or not according to the monitoring result of the simulation operation test, and outputting a design drawing of the power transformation and distribution substation which is finally planned and designed.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic flow chart of a design method of a BIM-based substation provided in the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a schematic flow chart of a design method of a BIM-based substation provided in the present invention is shown. The BIM-based power transformation and distribution substation design method comprises the following steps:
step S1, acquiring the range of the area required to be distributed by the power distribution and transformation board; acquiring power supply radius and power supply load state information of the area according to the area;
step S2, determining the electrical parameters of the distribution equipment for the distribution operation of the area by the distribution substation according to the power supply radius and the power supply load state information;
step S3, selecting the corresponding type and/or quantity of distribution equipment from the BIM platform according to the electrical parameters of the distribution equipment; in the BIM simulation platform, a transformation and distribution substation is constructed and formed according to all selected distribution equipment; carrying out simulation operation test on the constructed transformer substation, thereby obtaining a simulation operation monitoring result of the transformer substation;
step S4, according to the simulation operation monitoring result, judging whether the constructed transformation and distribution substation meets the power supply requirement of the area; and determining whether to output a design drawing of the transformer substation and distribution substation for final planning and design according to the judgment result.
The beneficial effects of the above technical scheme are: the planning and designing method of the transformation and distribution substation based on the BIM determines the corresponding power supply radius and the power supply load state information according to the range of the area, which needs to be subjected to power distribution, of the transformation and distribution substation, so as to set the electrical parameters of the power distribution equipment in the transformation and distribution substation; selecting power distribution equipment matched with the electrical parameters from the BIM model platform to construct a power transformation and distribution substation, and performing simulation operation test on the power transformation and distribution substation; and finally, judging whether the power transformation and distribution substation meets the power supply requirement of a corresponding area or not according to the monitoring result of the simulation operation test, and outputting a design drawing of the power transformation and distribution substation which is finally planned and designed.
Preferably, in step S1, the range of the area where the power distribution is needed by the power distribution and transformation board is obtained; according to the area, acquiring the power supply radius and the power supply load state information of the area specifically comprises:
step S101, determining a corresponding circular area on a map by taking the construction position of a power distribution substation as a circle center and a preset length as a radius, and taking the circular area as the area where the power distribution needs to be carried out;
step S102, acquiring distribution positions of all electric meters in the circular area, and determining the electric meter which is farthest away from the circle center; determining the straight-line distance between the distribution position of the ammeter with the farthest distance and the circle center as the power supply radius of the area;
step S103, obtaining total electricity consumption and electricity consumption change data of all the electricity meters in the circular area in the whole day in one day, and the electricity consumption and electricity consumption change data of the electricity meters in different electricity consumption peak time periods in one day, and using the electricity consumption and electricity consumption change data as power supply load state information of the area.
The beneficial effects of the above technical scheme are: the size of the area range required by the power transformation and distribution board to distribute power directly determines the size of the power demand of the area, and the size of the power demand of the area in turn determines the capacity of the power transformation and distribution board. Because this regional inside of need carrying out the distribution probably has the consumer of multiple different grade type, these consumers have different power consumption demands respectively, if directly carry out solitary power consumption monitoring to every consumer, this not only need consume a large amount of manpower and materials and monitor, also can't guarantee the accuracy of monitoring result simultaneously. Through positioning all the electric meters in the area and recording the electricity consumption data, corresponding power supply radius and power supply load state information are obtained, the automatic positioning and automatic data recording functions of the electric meters can be utilized to complete the monitoring, the workload of monitoring the power supply radius and the power supply load state information is greatly reduced, and meanwhile, the monitoring accuracy can be guaranteed.
Preferably, in the step S1, the following step S104 is further included:
and respectively determining the all-day electricity utilization fluctuation variation of the range of the area in one day and the respective electricity utilization fluctuation variation of different electricity utilization peak time periods in one day according to the total all-day electricity utilization change data of all the electricity meters in one day and the respective electricity utilization change data of the different electricity utilization peak time periods in one day, and taking the all-day electricity utilization fluctuation variation and the respective electricity utilization fluctuation variation of the different electricity utilization peak time periods in one day as the power supply load state information of the range of the area.
The beneficial effects of the above technical scheme are: the power consumption of the area needing power distribution in different time periods (such as morning or evening time periods) in a day is changed, particularly in the evening peak power consumption time period, the corresponding power consumption can be increased sharply, the power distribution burden of the power distribution substation is higher, the power grid impact caused by sharp increase of the power consumption in the area can be guaranteed by determining the fluctuation change of the whole-day power consumption of the area in the day and the fluctuation change of the power consumption of the different peak power consumption time periods in the day, and the compression resistance of the power distribution substation is improved.
Preferably, in step S2, determining the electrical parameters of the power distribution equipment performing the power distribution operation on the area by the power distribution substation according to the power supply radius and the power supply load status information specifically includes:
determining the maximum transmission current of a transmission line adopted when the area is subjected to power distribution operation by a power distribution substation according to the power supply radius;
determining the total capacity of a transformer adopted when a power distribution substation performs power distribution operation on the area according to the total daily power consumption of all the electric meters in one day and the respective power consumption of all the electric meters in different power consumption peak time periods in one day;
and determining the equivalent capacitance value of the RC filter element adopted when the area is subjected to power distribution operation by the power distribution substation according to the power utilization fluctuation variation of the area in the whole day and the power utilization fluctuation variation of different power utilization peak time periods in the day.
The beneficial effects of the above technical scheme are: the transmission line, the transformer and the RC filter element in the transformation and distribution substation directly influence the transmission radiation range, the overall power supply capacity and the power supply stability of the transformation and distribution substation respectively. In actual operation, because the transmission current in the transmission line is lost along with the transmission distance, the maximum transmission current of the transmission line can be determined according to the loss rule of the transmission current in the transmission line along with the transmission distance and by integrating the power supply radius, wherein the maximum transmission current meets the current requirement of corresponding electric equipment after the distance corresponding to the power supply radius is transmitted in the transmission line. In addition, the total electricity consumption of all the electricity meters in the whole day in one day can be used as the total capacity of the transformer, or the highest value of the respective electricity consumption of all the electricity meters in different electricity consumption peak time periods in one day can be used as the total capacity of the transformer. Because the RC filter element can effectively filter out power grid interference resonance waves generated due to power utilization fluctuation, the interference resonance wave component size in the power grid can be determined through the power utilization fluctuation variation of the area in the whole day and the power utilization fluctuation variation of different power utilization peak time periods in the day, and the equivalent capacitance value in the RC filter element can be determined by combining the filtering working process of the RC filter element.
Preferably, in step S3, selecting a corresponding type and/or number of power distribution devices from the BIM model platform according to the electrical parameters of the power distribution devices specifically includes:
according to the maximum transmission current, selecting a transmission line with the transmission current larger than or equal to the maximum transmission current from the BIM model platform;
selecting at least one transformer from a BIM model platform according to the total capacity of the transformer, wherein the sum of the capacities of the at least one transformer is greater than or equal to the total capacity of the transformer;
according to the equivalent capacitance value, an RC filter element is selected from the BIM model platform, and the actual equivalent capacitance value of the selected RC filter element is larger than or equal to the equivalent capacitance value.
The beneficial effects of the above technical scheme are: the BIM model platform acts as a simulation platform in which a plurality of different types of power distribution equipment exist and each has corresponding electrical parameters. According to the determined electrical parameters of the power distribution equipment, the appropriate power transmission line, the appropriate transformer and the appropriate RC filter element are selected from the BIM model platform, so that a designer can conveniently and accurately position and search the corresponding power distribution equipment.
Preferably, in the step S3, in the BIM simulation platform, a substation is constructed according to all the selected power distribution devices; and then, carrying out simulation operation test on the constructed power transformation and distribution substation, so as to obtain a simulation operation monitoring result of the power transformation and distribution substation, which specifically comprises the following steps:
in the BIM simulation platform, all selected power distribution equipment are constructed to form a power transformation and distribution substation according to a preset internal connection circuit of the power transformation and distribution substation;
and on a simulation test computer, performing simulation operation test on the constructed power transformation and distribution substation, so as to obtain simulation operation output current and simulation operation output voltage of the power transformation and distribution substation in the simulation operation test process, and taking the simulation operation output current and the simulation operation output voltage as the simulation operation monitoring result.
The beneficial effects of the above technical scheme are: the BIM simulation platform stores corresponding internal circuits of the power distribution substation, and the internal circuits are used for connecting different power distribution equipment to form a complete power distribution substation. The transformation and distribution substation is formed by building in the BIM simulation platform, and the transformation and distribution substation is placed on a virtual machine such as a simulation test computer to perform simulation operation test, so that the simulation operation output current and the simulation operation output voltage in the simulation operation test process of the transformation and distribution substation are obtained, and the operation performance of the transformation and distribution substation is conveniently and accurately evaluated and judged.
Preferably, in step S4, the determining whether the constructed distribution substation meets the power supply requirement of the area according to the simulation operation monitoring result specifically includes:
comparing the simulated operation output current and the simulated operation output voltage with a preset output current range and a preset output voltage range respectively;
if the simulation operation output current is within a preset output current range and the simulation operation output voltage is within a preset output voltage range, judging that the constructed transformation and distribution power station meets the power supply requirement of the area; otherwise, judging that the constructed transformation and distribution power station does not meet the power supply requirement of the area.
The beneficial effects of the above technical scheme are: through comparing this simulation operation output current and this simulation operation output voltage respectively with corresponding electric current scope and voltage range, only this simulation operation output current and this simulation operation output voltage lie in corresponding electric current scope and voltage range respectively, should become that the distribution power station can be in steady distribution operating condition, should become that the distribution power station can satisfy the power supply demand in this region promptly, can carry out quantitative evaluation to the distribution performance of this transformation power station like this.
Preferably, in step S4, determining whether to output a power transformation and distribution substation design drawing of the final plan design according to the determination result specifically includes:
when the constructed power transformation and distribution substation meets the power supply requirement of the area, converting an internal design circuit corresponding to the currently constructed power transformation and distribution substation into a power transformation and distribution substation design drawing for outputting;
and when the constructed power transformation and distribution substation does not meet the power supply requirement of the area, no power transformation and distribution substation design drawing is output.
The beneficial effects of the above technical scheme are: only when the power supply requirement of the region is met by the power transformation and distribution substation, the internal design circuit corresponding to the power transformation and distribution substation can be applied to the construction of the actual power transformation and distribution substation, and at the moment, the corresponding design drawing of the power transformation and distribution substation is output, so that the construction of the power transformation and distribution substation can be conveniently and accurately guided.
As can be seen from the content of the above embodiment, the design method of the transformation and distribution substation based on the BIM determines the corresponding power supply radius and the power supply load state information according to the range of the area where the transformation and distribution substation needs to distribute power, so as to set the electrical parameters of the power distribution equipment in the transformation and distribution substation; selecting power distribution equipment matched with the electrical parameters from the BIM model platform to construct a power transformation and distribution substation, and performing simulation operation test on the power transformation and distribution substation; and finally, judging whether the power transformation and distribution substation meets the power supply requirement of a corresponding area or not according to the monitoring result of the simulation operation test, and outputting a design drawing of the power transformation and distribution substation which is finally planned and designed.
Claims (8)
1. A BIM-based power transformation and distribution substation design method is characterized by comprising the following steps:
step S1, acquiring the range of the area required to be distributed by the power distribution and transformation board; acquiring power supply radius and power supply load state information of the area according to the area;
step S2, determining the electrical parameters of the distribution equipment for the distribution operation of the area by the distribution substation according to the power supply radius and the power supply load state information;
step S3, selecting the corresponding type and/or quantity of distribution equipment from the BIM platform according to the electrical parameters of the distribution equipment; in the BIM simulation platform, a transformation and distribution substation is constructed and formed according to all selected distribution equipment; carrying out simulation operation test on the constructed transformer substation, thereby obtaining a simulation operation monitoring result of the transformer substation;
step S4, judging whether the constructed distribution substation meets the power supply requirement of the area or not according to the simulation operation monitoring result; and determining whether to output a design drawing of the transformer substation and distribution substation for final planning and design according to the judgment result.
2. The BIM-based substation design method according to claim 1, wherein:
in step S1, acquiring a range of an area where power distribution is required by the power distribution and transformation board; according to the area, acquiring the power supply radius and the power supply load state information of the area specifically comprises:
step S101, determining a corresponding circular area on a map by taking the construction position of a power distribution substation as a circle center and a preset length as a radius, and taking the circular area as the area where the power distribution needs to be carried out;
step S102, acquiring distribution positions of all electric meters in the circular area, and determining the electric meter which is farthest away from the circle center; determining the straight-line distance between the distribution position of the ammeter with the farthest distance and the circle center as the power supply radius of the range where the area is located;
step S103, acquiring total electricity consumption and electricity consumption change data of all the electricity meters in the circular area in the whole day in one day, and the electricity consumption and electricity consumption change data of the electricity meters in different electricity consumption peak time periods in one day, and taking the electricity consumption and electricity consumption change data as power supply load state information of the area.
3. The BIM-based substation design method according to claim 2, wherein:
in step S1, the method further includes step S104:
and respectively determining the all-day electricity utilization fluctuation variation of the range of the area in one day and the respective electricity utilization fluctuation variation of different electricity utilization peak time periods in one day according to the all-day total electricity utilization change data of all the electricity meters in one day and the respective electricity utilization change data of different electricity utilization peak time periods in one day, and taking the all-day electricity utilization fluctuation variation and the respective electricity utilization fluctuation variation of the different electricity utilization peak time periods in one day as the power supply load state information of the range of the area.
4. The BIM-based substation design method according to claim 3, wherein:
in step S2, determining, according to the power supply radius and the power supply load status information, an electrical parameter of a power distribution device that performs a power distribution operation on the area by the power distribution substation specifically includes:
determining the maximum transmission current of a transmission line adopted when the area is subjected to power distribution operation by a power distribution substation according to the power supply radius;
determining the total capacity of a transformer adopted when a power distribution substation performs power distribution operation on the area according to the total daily power consumption of all the electric meters in one day and the respective power consumption of all the electric meters in different power consumption peak time periods in one day;
and determining the equivalent capacitance value of an RC filter element adopted when the region is subjected to power distribution operation by a power distribution substation according to the power utilization fluctuation variation of the region in the whole day and the power utilization fluctuation variation of different power utilization peak time periods in the day.
5. The BIM-based substation design method according to claim 4, wherein:
in step S3, selecting a corresponding type and/or number of power distribution devices from the BIM model platform according to the electrical parameters of the power distribution devices specifically includes:
according to the maximum transmission current, selecting a transmission line with transmission current larger than or equal to the maximum transmission current from a BIM model platform;
selecting at least one transformer from a BIM model platform according to the total capacity of the transformer, wherein the sum of the capacities of the at least one transformer is greater than or equal to the total capacity of the transformer;
and selecting an RC filter element from the BIM model platform according to the equivalent capacitance value, wherein the actual equivalent capacitance value of the selected RC filter element is greater than or equal to the equivalent capacitance value.
6. The BIM-based substation design method according to claim 5, wherein:
in the step S3, in the BIM simulation platform, a substation is constructed according to all the selected power distribution devices; and then, carrying out simulation operation test on the constructed power transformation and distribution substation, so as to obtain a simulation operation monitoring result of the power transformation and distribution substation, which specifically comprises the following steps:
in the BIM simulation platform, all selected power distribution equipment are constructed to form a substation according to a preset internal connection circuit of the substation;
and on a simulation test computer, performing simulation operation test on the constructed power transformation and distribution substation, so as to obtain simulation operation output current and simulation operation output voltage of the power transformation and distribution substation in the simulation operation test process, and taking the simulation operation output current and the simulation operation output voltage as the simulation operation monitoring result.
7. The BIM-based substation design method according to claim 6, wherein:
in step S4, determining whether the constructed distribution substation meets the power supply requirement of the area according to the simulation operation monitoring result specifically includes:
comparing the simulated operation output current and the simulated operation output voltage with a preset output current range and a preset output voltage range respectively;
if the simulated operation output current is within a preset output current range and the simulated operation output voltage is within a preset output voltage range, judging that the constructed power transformation and distribution substation meets the power supply requirement of the area; otherwise, judging that the constructed transformation and distribution power station does not meet the power supply requirement of the area.
8. The BIM-based substation design method according to claim 7, wherein:
in step S4, determining whether to output a power transformation and distribution substation design drawing of the final planning design according to the determination result specifically includes:
when the constructed power transformation and distribution board meets the power supply requirement of the area, converting an internal design circuit corresponding to the currently constructed power transformation and distribution board into a power transformation and distribution board design drawing for outputting;
and when the constructed power transformation and distribution substation does not meet the power supply requirement of the area, no power transformation and distribution substation design drawing is output.
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