CN111600203B - Automatic arrangement method of two groups of electrical equipment - Google Patents

Automatic arrangement method of two groups of electrical equipment Download PDF

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CN111600203B
CN111600203B CN202010504487.2A CN202010504487A CN111600203B CN 111600203 B CN111600203 B CN 111600203B CN 202010504487 A CN202010504487 A CN 202010504487A CN 111600203 B CN111600203 B CN 111600203B
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equipment
groups
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width
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CN111600203A (en
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罗爱彪
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Hangzhou Jiaolian Electric Power Design Co ltd
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Hangzhou Jiaolian Electric Power Design Co ltd
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/202—Cable lay-outs
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
    • H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
    • H02B1/207—Cross-bar layouts

Abstract

The invention discloses an automatic arrangement method of two groups of electrical equipment, which comprises the following steps: the method comprises the steps of firstly, obtaining the lengths and the widths of a room and two sets of equipment, secondly, when the widths of the two sets of equipment meet the conditions, respectively arranging the two sets of equipment in a straight-line parallel mode, thirdly, when the lengths and the widths of the first set of equipment meet the conditions, respectively arranging other equipment in the two sets of equipment in a straight-line parallel mode, wherein the first set of equipment is vertically arranged relative to the other equipment in the set, fourthly, when the lengths and the widths of all the equipment meet the conditions, all the equipment are arranged in a straight-line mode, fifthly, when the lengths and the widths of the first set of equipment and other equipment meet the conditions, the first set of equipment and other equipment are divided into two sets, respectively arranged in a straight-line parallel mode, and otherwise, the sixth step is executed, equipment which cannot be discharged is fed back, and a discharge scheme cannot be generated.

Description

Automatic arrangement method of two groups of electrical equipment
Technical Field
The invention relates to the technical field of automatic layout arrangement, in particular to an automatic arrangement method of two groups of electrical equipment.
Background
Along with the development of electric power engineering construction, engineering construction quality and safety are always emphasized, but the defects exist, in order to achieve the purpose that ' the construction quality and the safety work are always continuous, a series of ' mandatory stripes ' become a part of contents which must be executed in the electric power engineering construction. The design standards related to construction and arrangement are included, such as GB 5005320 kV design specifications for power transformation below, GB50054 low-voltage power distribution design specifications, GB 500603-110 kV high-voltage power distribution device design specifications, DL/T5221 urban power cable line design technical regulations, DL5009.3 electric power construction safety work regulations (part of a power transformation station), and related standards 08D800-3 civil building electrical design and construction transformation and distribution substation, DL/T5056 substation total arrangement design technical regulations, design manual and industrial and civil power distribution design manual, and the like. Therefore, the engineer needs to meet the requirements of the above standards in the layout design process, the traditional mode is that the engineer performs layout design through original data of rooms and equipment, but due to the fact that human factors can cause the situation that the requirements of the standards and the specifications are not met, and due to different experiences and different reference manuals of different engineers in the detailed part, the quality of the layout design is uneven, so that the convenience, the safety and the like of subsequent production, installation, operation and maintenance construction are influenced.
Disclosure of Invention
In order to solve the defects of the prior art and achieve the purposes of reducing labor cost and improving working efficiency, the invention adopts the following technical scheme:
an automatic arrangement method of two groups of electrical equipment comprises the following steps:
step one, acquiring the room length L, the room width W and the lengths L of two groups of equipmentm1、lm2And width wm1、wm2M1 and m2 respectively represent the number of two groups of equipment, the length of the equipment is the distance between the left screen side and the right screen side of the equipment, and the width of the equipment is the distance between the front screen and the rear screen of the equipment;
step two, when Max (w)m1)+Max(wm2)+Wlim< W, and
Figure BDA0002526039150000011
when in use, the two groups of equipment are respectively arranged in a straight line shape in parallel, otherwise, the third step, Max (w) is executedm1)、Max(wm2) Respectively, the width W of the widest device of the two setslimA value indicative of a width threshold value is provided,
Figure BDA0002526039150000012
denotes the sum of the lengths of the two sets of equipment, the longest sum of the lengths, LlimThe length threshold value is represented, the parallel arrangement of the straight line type means that the screen sides of the single group of equipment lean against each other to form a straight line type, and the two groups of equipment are arranged in parallel;
step three, when
Figure BDA0002526039150000013
And is
Figure BDA0002526039150000014
When the first type of equipment is not arranged, the second type of equipment is arranged, and otherwise, the step four is executed, wherein n1 and n2 respectively represent the number of the second type of equipment in the two groups of equipment, namely Max (w 2)n1、wn2) Representing the width of the widest device of all devices of the first type,
Figure BDA0002526039150000021
indicating the length and progress of the first type of device for each of the two sets of devicesComparing, and selecting the maximum value of the length sum;
step four, when Max (w)m1+m2)+Wlim< W, and
Figure BDA0002526039150000022
when the equipment is in the same shape, all the equipment is arranged in a straight line, otherwise, the step five, Max (w) is executedm1+m2) Represents the maximum value of the width of all devices,
Figure BDA0002526039150000023
indicating the sum of the lengths of all devices.
Step five, when Max (w)n1、wn2)+Max(wm1-n1、wm2-n2)+Wlim< W, and
Figure BDA0002526039150000024
if less than L, the first kind of equipment and other equipment are divided into two groups, and the two groups of equipment are respectively arranged in a straight-line parallel mode, otherwise, the step six, Max (w)m1-n1、wm2-n2) Representing the widest device width of all other devices,
Figure BDA0002526039150000025
comparing the length sums of two groups of equipment, and selecting the maximum value of the length sums, wherein the parallel arrangement of the straight lines means that the screen sides of the single group of equipment are close to each other to form a straight line shape, and the two groups of equipment are arranged in parallel;
feeding back equipment which cannot be discharged, and failing to generate a discharge scheme;
the sequence of the second step and the third step and the sequence of the fourth step and the fifth step can be interchanged.
The room length L is greater than the room width W. Compared with the condition that the width of the room is smaller than the length of the room, the indoor space can be more effectively utilized.
The distance between the front and the back of the screen of the device is smaller than the threshold value between the front and the back of the screen, and the distance between the front and the back of the screen refers to the distance between the front and the back of the screen of the device and the wall surface or other devices. And reserving a channel, an operation space, a plug-in wiring space, a heat dissipation space and the like of an operator.
And step two and step three, the two parallel sets of equipment screens are opposite, and the opposite distance is smaller than the threshold value between the screens. Operation channels in front of the screen are unified, and convenience is provided for operators.
And step three and step five, arranging the first equipment screens against a wall. The distance behind the screen of the first equipment is saved, and the requirement of the threshold value before the screen is met, so that the method is suitable for the condition that the room length is small.
The first step is to further obtain the height H of the room and the height H of the equipmentm，Max(hm)＜H，Max(hm) Representing the height of the highest device. The three-dimensional layout condition in the reaction station can be better due to the introduction of the height, and the subsequent control operation is convenient.
The invention has the advantages and beneficial effects that:
compared with the traditional manual design process, the method has the advantages that the design efficiency is improved by 20 times, the design period is shortened to 1 hour from 2 weeks on average, the electrical plane layout of the power transformation and distribution station with less than 50 electrical equipment and the civil engineering scheme generation meet the interactive design requirements (the response time of each processing flow stage is less than 5 minutes), the design accuracy can cover more than 95% of project case input, the generation scheme is ensured to meet safety regulations such as various rule specifications, and the convenience and the safety of subsequent installation and operation and maintenance are improved while the cost is reduced and the efficiency is improved.
Drawings
FIG. 1 is a two-set side-by-side in-line layout diagram of the present invention.
FIG. 2 is a layout diagram of two sets of vertical and horizontal rows in combination according to the present invention.
FIG. 3 is a layout of a font according to the present invention.
FIG. 4 is a block-side-by-block in-line layout of a midrange device with other devices in accordance with the present invention.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
The minimum width of the channels of the power distribution panel arranged in rows is required in GB50054 low-voltage power distribution design specification, for example, the minimum width of the front of the power distribution panel arranged in a drawer type double-row face-to-face mode is 2300mm, the minimum width of various channels in a high-voltage power distribution room is required in GB 5005320 kV and the following power substation design specification, the safe clear distance of the power distribution device in a room is required in GB 500603-110 kV high-voltage power distribution device design specification, the safe clear distance of the power distribution device in the room and the outside is required in DL/T5221 urban power cable line design technical specification, the normal moving range of a worker in work and the safe distance of a live device are required in DL5009.3 power construction safety work specification (substation part), and in 08D800-3 civil building electrical design and construction substation, DL/T5056 substation general arrangement design technical specification and the like related standards and in industrial and civil power distribution design manual And (7) closing the requirements. The automatic arrangement of the electrical equipment is realized through software, the requirements of all standards are met, the efficiency can be improved, errors can be avoided, the error correction effect can be achieved, and the subsequent construction and operation and maintenance are better guaranteed.
An automatic arrangement method of two groups of electrical equipment comprises the following steps:
step one, acquiring the room length L, the room width W and the lengths L of two groups of equipmentm1、lm2And width wm1、wm2M1 and m2 respectively represent the number of two groups of equipment, the room length L is greater than the room width W, and compared with the situation that the room width is less than the length, the indoor space can be more effectively utilized, according to the service habit of the electrical equipment, the width, depth and height of the equipment are respectively represented by the length, width and height of the equipment, namely the length of the equipment is the distance between the left screen side and the right screen side of the equipment, the width of the equipment is the distance between the front screen and the rear screen of the equipment screen, the equipment is two groups of equipment, and each group comprises 1 transformer, more than 1 medium-voltage equipment and more than 1 low-voltage equipment; the distance between the front and the back of the screen of the device is respectively less than the threshold value between the front and the back of the screen, and the distance between the front and the back of the screen refers to the distance between the front and the back of the screen of the device and the wall surface or other devicesThe distance of (2) is 1800mm for the threshold value before the screen and 800mm for the threshold value after the screen, and channels, operation spaces, plug-in wiring spaces, heat dissipation spaces and the like of operators are reserved;
step two, when Max (w)m1)+Max(wm2)+Wlim< W, and
Figure BDA0002526039150000031
when in use, the two groups of equipment are respectively arranged in a straight line shape in parallel, otherwise, the third step, Max (w) is executedm1)、Max(wm2) Respectively, the width W of the widest device of the two setslimA value indicative of a width threshold value is provided,
Figure BDA0002526039150000041
denotes the sum of the lengths of the two sets of equipment, the longest sum of the lengths, LlimThe length threshold is represented as 2500mm, the straight-line parallel arrangement means that the single group of equipment screens are close to each other and form a straight line, namely the length and the width of each equipment are arranged corresponding to the length and the width of a room, and as shown in fig. 1, two groups of equipment are arranged in parallel; the straight arrangement process is that an equipment discharge point is set at the upper left of a room, the point is the upper left corner of the discharged equipment, the equipment is vertically arranged downwards, and then the equipment is turned over in a mirror image mode by using the vertical central axis of the room.
Step three, when
Figure BDA0002526039150000042
And is
Figure BDA0002526039150000043
When the process is carried out, the other equipment in the two groups of equipment are respectively arranged in a straight-line parallel manner, the first type of equipment is vertically arranged relative to the other equipment in the group, as shown in fig. 2, otherwise, the step four is executed, and n1 and n2 respectively represent the number of the first type of equipment in the two groups of equipment, namely Max (w 2)n1、wn2) Representing the width of the widest device of all devices of the first type,
Figure BDA0002526039150000044
indicating the length and progress of the first type of device for each of the two sets of devicesComparing, selecting the maximum value of the length sum, wherein the vertical arrangement refers to the corresponding arrangement of the length and the width of the first equipment and the width and the length of other equipment in the group, and because in the electrical arrangement, the medium-voltage equipment is allowed to be separated from the transformer and the low-voltage equipment, the medium-voltage equipment is separated from other equipment as the first equipment, 1 or more medium-voltage equipment is arranged in a straight line shape, and is rotated 90 degrees to be vertical to other equipment arranged in a straight line shape;
step four, when Max (w)m1+m2)+Wlim< W, and
Figure BDA0002526039150000045
when the equipment is in the same shape, all the equipment is arranged in a straight line, otherwise, the step five, Max (w) is executedm1+m2) Represents the maximum value of the width of all devices,
Figure BDA0002526039150000046
indicating the sum of the lengths of all devices.
Step five, when Max (w)n1、wn2)+Max(wm1-n1、wm2-n2)+Wlim< W, and
Figure BDA0002526039150000047
Figure BDA0002526039150000048
when the equipment is used, the first kind of equipment and other equipment are divided into two groups, and the two groups of equipment are respectively arranged in a straight-line parallel mode, otherwise, the step six, Max (w) is executedm1-n1、wm2-n2) Representing the widest device width of all other devices,
Figure BDA0002526039150000049
comparing the length sums of two groups of equipment, and selecting the maximum value of the length sums, wherein the parallel arrangement of the straight lines means that the screen sides of the single group of equipment are close to each other to form a straight line shape, and the two groups of equipment are arranged in parallel;
feeding back equipment which cannot be discharged, and failing to generate a discharge scheme;
the sequence of the second step and the third step and the sequence of the fourth step and the fifth step can be interchanged.
In the second and third steps, the two parallel sets of equipment screens are opposite, and the opposite distance is smaller than the threshold value between the screens, wherein the threshold value between the screens in the second and third steps is 2300mm, and W islimAfter-screen threshold 2+ inter-screen threshold 3900 mm. Operation channels in front of the screen are unified, and convenience is provided for operators.
And step three and step five, arranging the first equipment screens against a wall. The distance behind the screen of the first equipment is saved, and the requirement of the threshold value before the screen is met, so that the method is suitable for the condition that the room length is small.
The automatic arrangement method can also be used for detecting whether other drawings or parameters input into the system meet the arrangement requirements or not, and can also introduce the room height H and the equipment height Hm1+m2，Max(hm1+m2)＜H，Max(hm1+m2) Representing the height of the highest device. The three-dimensional layout condition in the reaction station can be better due to the introduction of the height, and the subsequent control operation is convenient.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (7)

1. An automatic arrangement method of two groups of electrical equipment is characterized by comprising the following steps:
step one, acquiring the room length L, the room width W and the lengths of two groups of equipmentl m1 、l m2 And widthw m1 、w m2 ，m1、m2Respectively representing the quantity of two groups of equipment, wherein the length of the equipment is the distance between the left screen side and the right screen side of the equipment, and the width of the equipment is the distance between the front screen and the rear screen of the equipment;
step two, when Max: (w m1 )+Max(w m2 )+W lim < W, and
Figure 478689DEST_PATH_IMAGE002
when the equipment is used, two groups of equipment are respectively arranged in a straight line shape in parallel, otherwise, the third step, Max (Max)w m1 )、Max(w m2 ) Respectively, the width W of the widest device of the two sets lim A value indicative of a width threshold value is provided,
Figure 155789DEST_PATH_IMAGE004
denotes the sum of the lengths of the two sets of equipment, the longest sum of the lengths, L lim The length threshold value is represented, the parallel arrangement of the straight line type means that the screen sides of the single group of equipment lean against each other to form a straight line type, and the two groups of equipment are arranged in parallel;
step three, when, and
Figure 199148DEST_PATH_IMAGE008
respectively arranging other devices in the two groups of devices in a straight-line parallel manner, arranging the first type of devices vertically relative to the other devices in the group, otherwise executing the step four,n1、n2 respectively indicates the number of the first type of equipment in the two groups of equipment, Max: (w n1、 w n2 ) Representing the width of the widest device of all devices of the first type,
Figure 810389DEST_PATH_IMAGE010
comparing the length sums of the first type of equipment of the two groups of equipment, and selecting the maximum value of the length sums;
step four, when Max: (w m1+ m2 )+W lim < W, and
Figure 337185DEST_PATH_IMAGE012
when the equipment is arranged in a straight line, otherwise, executing the step five, Max (Max)w m1+ m2 ) Represents the maximum value of the width of all devices,
Figure 271643DEST_PATH_IMAGE014
represents the sum of the lengths of all devices;
step five, when Max: (w n1、 w n2 )+Max(w m1-n1、 w m2-n2 )+W lim < W, and
Figure 340706DEST_PATH_IMAGE016
when the equipment is used, the first kind of equipment and other equipment are divided into two groups, and the two groups of equipment are respectively arranged in a straight-line parallel mode, otherwise, the step six, Max (Max) is executedw m1-n1、 w m2-n2 ) Representing the widest device width of all other devices,
Figure 360615DEST_PATH_IMAGE018
comparing the length sums of two groups of equipment, and selecting the maximum value of the length sums, wherein the parallel arrangement of the straight lines means that the screen sides of the single group of equipment are close to each other to form a straight line shape, and the two groups of equipment are arranged in parallel;
and step six, feeding back equipment which cannot be discharged, and generating a discharge scheme.
2. The method according to claim 1, wherein the length L of the room is greater than the width W of the room.
3. The automatic arrangement method of two groups of electrical equipment according to claim 1, wherein the distances between the front and rear of the screen of the equipment are smaller than the threshold values between the front and rear of the screen, respectively, and the distances between the front and rear of the screen of the equipment and the wall or other equipment.
4. The method according to claim 3, wherein in the second and third steps, the two parallel sets of equipment screens are opposite, and the opposite distance is smaller than the threshold value between the screens.
5. The method according to claim 3, wherein the screens of the first type of equipment are arranged against the wall in the third and fifth steps.
6. The method for automatically arranging two groups of electric equipment according to claim 1, wherein the first step is to obtain the height H of a room and the height of equipmenth m ，Max(h m )＜H，Max(h m ) Representing the height of the highest device.
7. An automatic arrangement method of two groups of electrical equipment is characterized by comprising the following steps:
step one, acquiring the room length L, the room width W and the lengths of two groups of equipmentl m1 、l m2 And widthw m1 、w m2 ，m1、m2Respectively representing the quantity of two groups of equipment, wherein the length of the equipment is the distance between the left screen side and the right screen side of the equipment, and the width of the equipment is the distance between the front screen and the rear screen of the equipment;
step two, when Max: (w m1+ m2 )+W lim < W, and
Figure 176255DEST_PATH_IMAGE019
when the equipment is arranged in a straight line, otherwise, executing step three, Max (Max)w m1+ m2 ) Represents the maximum value of the width of all devices,
Figure 575006DEST_PATH_IMAGE020
represents the sum of the lengths of all devices;
step three, when Max: (w n1、 w n2 )+Max(w m1-n1、 w m2-n2 )+W lim < W, and
Figure 536009DEST_PATH_IMAGE016
dividing the first kind of equipment and other equipment into two groups, and respectively arranging two groups of equipment in a straight-line parallel mode, otherwise executing step four, Max: (w m1-n1、 w m2-n2 ) Representing the widest device width of all other devices,
Figure 43214DEST_PATH_IMAGE021
comparing the length sums of two groups of equipment, and selecting the maximum value of the length sums, wherein the parallel arrangement of the straight lines means that the screen sides of the single group of equipment are close to each other to form a straight line shape, and the two groups of equipment are arranged in parallel;
step four, when Max: (w m1 )+Max(w m2 )+W lim < W, and
Figure 396966DEST_PATH_IMAGE022
when the equipment is used, two groups of equipment are respectively arranged in a straight line shape in parallel, otherwise, the fifth step, Max (Max)w m1 )、Max(w m2 ) Respectively, the width W of the widest device of the two sets lim A value indicative of a width threshold value is provided,
Figure 306016DEST_PATH_IMAGE004
denotes the sum of the lengths of the two sets of equipment, the longest sum of the lengths, L lim The length threshold value is represented, the parallel arrangement of the straight line type means that the screen sides of the single group of equipment lean against each other to form a straight line type, and the two groups of equipment are arranged in parallel;
step five, when
Figure 969079DEST_PATH_IMAGE023
And is and
Figure 711382DEST_PATH_IMAGE024
when in use, other devices in the two groups of devices are respectively arranged in a straight-line parallel manner, and the first type of device is vertical to the other devices in the groupArranging, if not, executing the step six,n1、n2 respectively indicates the number of the first type of equipment in the two groups of equipment, Max: (w n1、 w n2 ) Representing the width of the widest device of all devices of the first type,
Figure 118093DEST_PATH_IMAGE010
comparing the length sums of the first type of equipment of the two groups of equipment, and selecting the maximum value of the length sums;
and step six, feeding back equipment which cannot be discharged, and generating a discharge scheme.
CN202010504487.2A 2020-06-05 2020-06-05 Automatic arrangement method of two groups of electrical equipment Active CN111600203B (en)

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