CN116707135B - One-address multi-user electricity automatic alarm device - Google Patents
One-address multi-user electricity automatic alarm device Download PDFInfo
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- CN116707135B CN116707135B CN202310668928.6A CN202310668928A CN116707135B CN 116707135 B CN116707135 B CN 116707135B CN 202310668928 A CN202310668928 A CN 202310668928A CN 116707135 B CN116707135 B CN 116707135B
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- 230000005611 electricity Effects 0.000 title claims abstract description 197
- 238000000034 method Methods 0.000 claims abstract description 16
- 238000007405 data analysis Methods 0.000 claims abstract description 12
- 238000003825 pressing Methods 0.000 claims description 18
- 238000001514 detection method Methods 0.000 claims description 13
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000004020 conductor Substances 0.000 claims description 4
- 239000011810 insulating material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009826 distribution Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/12—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load
- H02J3/14—Circuit arrangements for ac mains or ac distribution networks for adjusting voltage in ac networks by changing a characteristic of the network load by switching loads on to, or off from, network, e.g. progressively balanced loading
- H02J3/144—Demand-response operation of the power transmission or distribution network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/50—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads
- H02J2310/56—The network for supplying or distributing electric power characterised by its spatial reach or by the load for selectively controlling the operation of the loads characterised by the condition upon which the selective controlling is based
- H02J2310/58—The condition being electrical
- H02J2310/60—Limiting power consumption in the network or in one section of the network, e.g. load shedding or peak shaving
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Protection Circuit Devices (AREA)
Abstract
The application relates to the technical field of power distribution equipment of a power grid, in particular to a one-address multi-user power consumption automatic alarm device which comprises an electric energy meter for acquiring primary side electric quantity data of a transformer and an isolating switch for controlling on-off of power supply of a secondary side of the transformer; the control device is electrically connected with the electric energy meter and the isolating switch and comprises a control module, a data analysis module and an alarm module, wherein: the data analysis module is used for dividing the users into first-class enterprises, second-class enterprises or third-class enterprises; the method comprises the steps of acquiring daily peak-valley time period power consumption of a target user, and comparing daily ordinary time period power consumption of a first class enterprise, daily peak time period power consumption of a second class enterprise with a power threshold Q max respectively; and the control module is used for controlling the alarm module to alarm when the situation that the target user has one-address multi-user electricity utilization is determined.
Description
Technical Field
The application relates to the technical field of power distribution equipment of a power grid, in particular to an automatic alarm device for one-address multi-user power utilization.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The capacity of the transformer during the type selection and installation is designed according to the load use condition of one user when the user uses electricity, so that if the phenomenon of one site and multiple users exists, the transformer can be greatly loaded during the same period, the capacity of the transformer can not meet the requirement, and when a plurality of users use the same transformer, if the use periods are not staggered, great potential safety hazards are brought to the transformer; if multiple users stagger the using time period, firstly, reasonable planning and overall planning of the electric energy of the power grid are not facilitated, and secondly, economic losses are brought to the power grid. However, the prior art does not have an effective means for checking a plurality of users at one site, which brings difficulty to staff checking a plurality of users at one site.
In view of this, it is necessary to provide an automatic alarm device for multiple users at one site to solve the above technical problems, improve the safety of transformer use, and simultaneously ensure the benefit of the power grid, and ensure the overall planning capability of the power grid for power distribution, so as to ensure that power facilities reasonably and stably supply power.
Disclosure of Invention
Based on the above, the application provides an automatic alarm device for one-address multi-user electricity utilization.
The application solves the problems existing in the prior art by adopting the technical scheme that:
The application provides a one-address multi-user electricity automatic alarm device which comprises an electric energy meter, an isolating switch and a control device, wherein the electric energy meter is used for acquiring electric quantity data of a primary side of a transformer, the isolating switch is used for controlling power on-off of a secondary side of the transformer, a detection device is arranged on the isolating switch, and the detection device is used for detecting the on-off state of the isolating switch;
The control device is electrically connected with the electric energy meter and the isolating switch and comprises a control module, a data analysis module and an alarm module, wherein:
The data analysis module is used for acquiring and dividing the users into first-class enterprises, second-class enterprises or third-class enterprises according to the average value of the daily peak time electricity consumption, the average value of the daily valley time electricity consumption and the average value of the daily ordinary time electricity consumption in the historical period of the target users; the method comprises the steps of acquiring daily peak time electricity consumption, daily valley time electricity consumption and daily usual time electricity consumption of a target user, and comparing the daily usual time electricity consumption of a first-class enterprise, the daily peak time electricity consumption and the daily peak time electricity consumption of a second-class enterprise with an electricity threshold Q max respectively;
And the control module is used for determining that the target user has one-address multi-user electricity utilization when any value of daily ordinary time electricity consumption of the first-class enterprise, daily peak time electricity consumption of the second-class enterprise and daily peak time electricity consumption of the second-class enterprise is more than Q max, and controlling the alarm module to alarm.
Preferably, the data analysis module:
The method is also used for acquiring the switching-on and switching-off information of the isolating switch of the target user transformer; the method comprises the steps that the power consumption of a target user transformer in a daily peak period, the power consumption of the target user transformer in a daily valley period and the power consumption of the target user transformer in a daily usual period after opening and closing of an isolating switch; the average value of the electricity consumption in the daily valley period, the average value of the electricity consumption in the daily ordinary period and the average value of the electricity consumption in the daily peak period before the disconnecting switch is switched on and off;
The isolating switch is used for switching on and off when the isolating switch of the target user transformer is switched on and off:
Comparing the daily electricity consumption of the business in the off-peak period with 1.5 times of the average value of the daily electricity consumption of the business in the off-peak period before the switch-on and switch-off of the isolating switch;
Comparing the daily average time period electricity consumption of the two-shift enterprise with 1.5 times of the average value of the daily average time period electricity consumption before the disconnecting switch is switched on and off, and the daily average time period electricity consumption of the low valley period with 1.5 times of the average value of the daily average time period electricity consumption of the low valley period before the disconnecting switch is switched on and off;
Comparing the daily average time period electricity consumption of the three-shift enterprise with 1.5 times of the average value of the daily average time period electricity consumption before the disconnecting switch is switched on and off, the daily low-valley time electricity consumption with 1.5 times of the average value of the daily low-valley time period electricity consumption before the disconnecting switch is switched on and off, and the daily peak time period electricity consumption with 1.5 times of the average value of the daily peak time period electricity consumption before the disconnecting switch is switched on and off;
The control module:
When the power consumption of the primary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system enterprise in the daily valley period before the opening and closing of the isolating switch, the power consumption of the secondary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system enterprise in the daily valley period before the opening and closing of the isolating switch, the power consumption of the primary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system in the daily valley period before the opening and closing of the isolating switch, and the peak power consumption of the secondary system enterprise in the daily peak period is 1.5 times larger than the average power consumption of the primary system in the daily peak period before the opening and closing of the isolating switch, the primary system enterprise in the primary system determines that the target user has multiple users to use the power consumption, and the alarm module is controlled to alarm.
Preferably, the isolating switch comprises a bottom plate and two insulating columns which are arranged on the bottom plate at intervals, wherein a first connecting piece and a second connecting piece are respectively and fixedly arranged on the two insulating columns, and a conductive connecting piece is detachably connected between the first connecting piece and the second connecting piece;
a hanging seat is fixedly arranged on the first connecting piece, and a rotating shaft is arranged on the conductive connecting piece and is hung on the hanging seat through the rotating shaft;
Two clamping plates which are oppositely arranged are arranged on the first connecting piece and the second connecting piece, and each clamping plate comprises a pressing plate and an elastic pressing plate which are integrally formed; the two groups of clamping plates are clamped with the conductive connecting piece;
The detection device is fixedly arranged between the elastic pressing piece and the pressing plate on the pressing plate and is electrically connected with the control device.
Preferably, the detection device is a contact switch;
the conductive connecting piece comprises a hanging rod, two sides of one end of the hanging rod are fixedly provided with rotating shafts, the hanging rod is connected with a hanging seat in a hanging mode through the rotating shafts, the other end of the hanging rod is fixedly connected with one end of a first switch blade, the other end of the first switch blade is fixedly connected with one end of a connecting column, the other end of the connecting column is fixedly connected with one end of a second switch blade, the other end of the second switch blade is fixedly provided with a pull ring, and the pull ring is provided with a pull hole;
The connecting column is made of insulating materials, and a fuse link is fixedly arranged between the first switch blade and the second switch blade.
Preferably, through grooves are formed in the middle of the first switch blade and the middle of the second switch blade, and a plurality of compression springs are fixedly installed in the through grooves.
Preferably, a disassembling sleeve is fixedly arranged on one side of the hanging rod.
Preferably, the first connecting piece and the second connecting piece are fixedly provided with binding posts.
Preferably, the contact switch shell is made of an insulating explosion-proof material.
Preferably, the first connecting piece, the second connecting piece, the first switch blade and the second switch blade are all made of conductive materials.
The target user one-address multi-user electricity utilization judging method comprises the following steps:
s0: acquiring an average value of daily peak electricity consumption of a target user in a near historical period, an average value of electricity consumption in a valley period and an average value of electricity consumption in a normal period;
S1: dividing users into first-class enterprises, second-class enterprises or third-class enterprises according to the average value of the daily peak-time electricity consumption, the average value of the low-valley-time electricity consumption and the average value of the ordinary-time electricity consumption in the historical period of the target users; wherein:
The average value of the electricity consumption in the peak period of each day is less than or equal to Q max in the historical period of the user, the average value of the electricity consumption in the ordinary period of each day is less than or equal to Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max, so that the user belongs to a first-class enterprise;
The average value of the electricity consumption in the peak period of each day is less than or equal to Q max in the historical period of the user, the average value of the electricity consumption in the ordinary period of each day is more than Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max, so that the user belongs to a second class enterprise;
the average value of the electricity consumption in the peak period of each day is more than Q max, the average value of the electricity consumption in the ordinary period of each day is more than Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max in the historical period of the user, so that the user belongs to a three-class enterprise;
S2: the daily peak electricity consumption, valley electricity consumption and normal electricity consumption of a target user are obtained, and when:
When any value of the daily usual time electricity consumption and the daily peak time electricity consumption of the business enterprise is more than Q max, judging that the target user has the situation of one-address multi-user electricity consumption;
When the daily peak electricity consumption of the second shift enterprise is more than Q max, judging that the target user has one-address multi-user electricity consumption;
S3: the method comprises the steps of obtaining the opening and closing information of an isolating switch of a target user transformer, and the daily peak electricity consumption, the valley electricity consumption and the normal electricity consumption of a target user, wherein when the opening and closing state of the isolating switch of the target user transformer changes, the target user:
if the business enterprise is one shift, the daily electricity consumption of the target user in the off-off period is 1.5 times of the average value of the daily electricity consumption in the off-off period before the change of the switching-on and switching-off state of the isolating switch occurs, judging that the target user has one-address multi-user electricity consumption;
If the power consumption of the target user in the daily usual time period is greater than 1.5 times of the average value of the power consumption in the daily usual time period before the switch-on/off state change of the isolating switch is carried out or the power consumption in the daily valley time period is greater than 1.5 times of the average value of the power consumption in the daily valley time period before the switch-on/off state change of the isolating switch is carried out, judging that the target user has one-address multi-user power consumption;
if the power consumption of the target user in the daily usual time period is greater than 1.5 times of the average value of the power consumption in the daily usual time period before the switch-on/off state change occurs in the isolating switch, or the power consumption in the daily valley time period is greater than 1.5 times of the average value of the power consumption in the daily valley time period before the switch-on/off state change occurs in the isolating switch, or the power consumption in the daily peak time period is greater than 1.5 times of the average value of the power consumption in the daily peak time period before the switch-on/off state change occurs in the isolating switch, the situation that one-address multi-user power consumption exists in the target user is judged.
Compared with the prior art, the application has the beneficial effects that:
1. aiming at the phenomenon of staggered use time periods of multiple users, users are divided into first-class enterprises, second-class enterprises and third-class enterprises according to the peak electricity consumption, the normal electricity consumption and the valley electricity consumption of target users, and the multi-user electricity consumption phenomenon of the target users is judged by monitoring the change conditions of the first-class enterprises, the second-class enterprises and the third-class enterprises of the target users;
2. Aiming at the phenomenon that multiple users use transformers in the same period, judging the electricity consumption phenomenon of one address of a target user and multiple users by judging the electricity consumption change after the switching-on and switching-off signals of the isolating switch are changed;
3. And through data analysis on the data monitored by the electric energy meter and judgment on the opening and closing signals of the isolating switch, the automatic alarm for one-address multi-user power utilization of the target user is realized.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application.
FIG. 1 is a diagram showing the connection relation between each component of the one-address multi-user automatic alarm device of the present application,
FIG. 2 is a schematic diagram of the whole structure of the isolating switch for the one-address multi-user automatic alarm device,
FIG. 3 is a schematic view of the isolating switch for the one-address multi-user automatic alarm device of FIG. 2 in another angle overall structure,
Fig. 4 is a partial enlarged view of a region a in fig. 3.
In the figure:
1. The device comprises a bottom plate, 2, an insulating column, 3, a first connecting piece, 4, a second connecting piece, 5, a clamping plate, 50, a pressing plate, 51, an elastic pressing plate, 6, a binding post, 7, a hanging seat, 8, a hanging rod, 80, a rotating shaft, 9, a first knife switch, 10, a connecting column, 11, a second knife switch, 12, a fuse link, 13, a dismounting sleeve, 14, a compression spring, 15, a pull ring, 16, a pull hole, 17 and a contact switch.
The specific embodiment is as follows:
the application will be further described with reference to the drawings and examples.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments in accordance with the present disclosure. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.
In the present disclosure, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, are merely relational terms determined for convenience in describing structural relationships of the various components or elements of the present disclosure, and do not denote any one of the components or elements of the present disclosure, and are not to be construed as limiting the present disclosure.
Referring to fig. 1, the one-address multi-user automatic power utilization alarm device comprises an electric energy meter, an isolating switch and a control device, wherein the electric energy meter is used for acquiring electric quantity data of a primary side of a transformer, the isolating switch is used for controlling power on-off of a secondary side of the transformer, a detection device is arranged on the isolating switch, and the detection device is used for detecting the on-off state of the isolating switch; the control device is electrically connected with the electric energy meter and the isolating switch and comprises a control module, a data analysis module and an alarm module, wherein:
The data analysis module is used for acquiring and dividing the users into first-class enterprises, second-class enterprises or third-class enterprises according to the average value of the daily peak time electricity consumption, the average value of the daily valley time electricity consumption and the average value of the daily ordinary time electricity consumption in the historical period of the target users; the method comprises the steps of acquiring daily peak time electricity consumption, daily valley time electricity consumption and daily usual time electricity consumption of a target user, and comparing the daily usual time electricity consumption of a first-class enterprise, the daily peak time electricity consumption and the daily peak time electricity consumption of a second-class enterprise with an electricity threshold Q max respectively;
And the control module is used for determining that the target user has one-address multi-user electricity utilization when any value of daily ordinary time electricity consumption of the first-class enterprise, daily peak time electricity consumption of the second-class enterprise and daily peak time electricity consumption of the second-class enterprise is more than Q max, and controlling the alarm module to alarm.
In some embodiments, the data analysis module:
The method is also used for acquiring the switching-on and switching-off information of the isolating switch of the target user transformer; the method comprises the steps that the power consumption of a target user transformer in a daily peak period, the power consumption of the target user transformer in a daily valley period and the power consumption of the target user transformer in a daily usual period after opening and closing of an isolating switch; the average value of the electricity consumption in the daily valley period, the average value of the electricity consumption in the daily ordinary period and the average value of the electricity consumption in the daily peak period before the disconnecting switch is switched on and off;
The isolating switch is used for switching on and off when the isolating switch of the target user transformer is switched on and off:
Comparing the daily electricity consumption of the business in the off-peak period with 1.5 times of the average value of the daily electricity consumption of the business in the off-peak period before the switch-on and switch-off of the isolating switch;
Comparing the daily average time period electricity consumption of the two-shift enterprise with 1.5 times of the average value of the daily average time period electricity consumption before the disconnecting switch is switched on and off, and the daily average time period electricity consumption of the low valley period with 1.5 times of the average value of the daily average time period electricity consumption of the low valley period before the disconnecting switch is switched on and off;
Comparing the daily average time period electricity consumption of the three-shift enterprise with 1.5 times of the average value of the daily average time period electricity consumption before the disconnecting switch is switched on and off, the daily low-valley time electricity consumption with 1.5 times of the average value of the daily low-valley time period electricity consumption before the disconnecting switch is switched on and off, and the daily peak time period electricity consumption with 1.5 times of the average value of the daily peak time period electricity consumption before the disconnecting switch is switched on and off;
The control module:
When the power consumption of the primary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system enterprise in the daily valley period before the opening and closing of the isolating switch, the power consumption of the secondary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system enterprise in the daily valley period before the opening and closing of the isolating switch, the power consumption of the primary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system in the daily valley period before the opening and closing of the isolating switch, and the peak power consumption of the secondary system enterprise in the daily peak period is 1.5 times larger than the average power consumption of the primary system in the daily peak period before the opening and closing of the isolating switch, the primary system enterprise in the primary system determines that the target user has multiple users to use the power consumption, and the alarm module is controlled to alarm.
Referring to fig. 2 to 4, the one-address multi-user automatic power consumption alarm device of the present application provides a disconnecting switch with a switch-on/switch-off state detection function, that is, the disconnecting switch adopted by the one-address multi-user automatic power consumption alarm device of the present application, the disconnecting switch includes a bottom plate 1 and two insulating columns 2 installed on the bottom plate 1 at intervals, a first connecting piece 3 and a second connecting piece 4 are respectively and fixedly installed on the two insulating columns 2, and a conductive connecting piece is detachably connected between the first connecting piece 3 and the second connecting piece 4; the first connecting piece 3 and the second connecting piece 4 are fixedly provided with binding posts 6, the first connecting piece 3 is fixedly provided with a hanging seat 7, and the conductive connecting piece is provided with a rotating shaft 80 and is hung on the hanging seat 7 through the rotating shaft 80; two clamping plates 5 which are oppositely arranged are arranged on the first connecting piece 3 and the second connecting piece 4, and the clamping plates 5 comprise a pressing plate 50 and an elastic pressing plate 51 which are integrally formed; the two groups of clamping plates 5 are clamped with the conductive connecting piece; a detection device is fixedly arranged between the elastic pressing piece 51 and the pressing plate 50 on the pressing plate 50, and the detection device is electrically connected with the control device.
In some embodiments, the detecting device is a contact switch 17, and the shell of the contact switch 17 is made of an insulating explosion-proof material.
The conductive connecting piece comprises a hanging rod 8, two sides of one end of the hanging rod 8 are fixedly provided with rotating shafts 80, the hanging rod 8 is connected with a hanging seat 7 in a hanging mode through the rotating shafts 80, the other end of the hanging rod 8 is fixedly connected with one end of a first switch blade 9, the other end of the first switch blade 9 is fixedly connected with one end of a connecting column 10, the other end of the connecting column 10 is fixedly connected with one end of a second switch blade 11, the other end of the second switch blade 11 is fixedly provided with a pull ring 15, and a pull hole 16 is formed in the pull ring 15; the connecting column 10 is made of an insulating material, a fuse link 12 is fixedly arranged between the first switch blade 9 and the second switch blade 11, and a disassembling sleeve 13 is fixedly arranged on one side of the hanging rod 8; in some embodiments, through grooves are formed in the middle of the first switch blade 9 and the second switch blade 11, and a plurality of compression springs 14 are fixedly installed in the through grooves.
In all embodiments, the first connecting member 3, the second connecting member 4, the first switch blade 9 and the second switch blade 11 are made of conductive materials, and the conductive materials are metal materials or non-conductive materials with conductive media coated on the surfaces.
Referring to fig. 2 to 4, when the isolating switch is closed, that is, the transformer is powered on, the first knife switch 9 and the second knife switch 11 are pressed in the two groups of clamping plates 5, the elastic pressing piece 51 is pressed, so that the contacts of the contact switch 17 are pressed, when all the contacts of the contact switch 17 are pressed, the control device receives a signal, the isolating switch is proved to be pressed in place, that is, the situation that the isolating switch is not closed in place is not caused; when any contact 17 is not pressed, the control device can not receive the signal, and the isolating switch is proved not to be closed in place, so that a worker is required to further confirm the closing condition of the isolating switch, and poor contact is prevented. Accordingly, the control device detects the signal of the contact switch 17, the opening and closing state of the isolating switch can be judged, when the contact of the contact switch 17 is pressed, the control device can prove that the isolating switch is in the closing state when receiving the signal, and otherwise, the control device can prove that the isolating switch is in the opening state.
The application provides a target user one-address multi-user electricity utilization judging method, which comprises the following steps:
s0: acquiring an average value of daily peak electricity consumption of a target user in a near historical period, an average value of electricity consumption in a valley period and an average value of electricity consumption in a normal period;
S1: dividing users into first-class enterprises, second-class enterprises or third-class enterprises according to the average value of the daily peak-time electricity consumption, the average value of the low-valley-time electricity consumption and the average value of the ordinary-time electricity consumption in the historical period of the target users; wherein:
The average value of the electricity consumption in the peak period of each day is less than or equal to Q max in the historical period of the user, the average value of the electricity consumption in the ordinary period of each day is less than or equal to Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max, so that the user belongs to a first-class enterprise;
The average value of the electricity consumption in the peak period of each day is less than or equal to Q max in the historical period of the user, the average value of the electricity consumption in the ordinary period of each day is more than Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max, so that the user belongs to a second class enterprise;
the average value of the electricity consumption in the peak period of each day is more than Q max, the average value of the electricity consumption in the ordinary period of each day is more than Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max in the historical period of the user, so that the user belongs to a three-class enterprise;
it should be noted that: q max refers to the amount of electricity consumed by the user for daily use when no production is performed, e.g., the maximum value of the total amount of electricity consumed for daily lighting, daily use for non-industrial production.
S2: the daily peak electricity consumption, valley electricity consumption and normal electricity consumption of a target user are obtained, and when:
When any value of the daily usual time electricity consumption and the daily peak time electricity consumption of the business enterprise is more than Q max, judging that the target user has the situation of one-address multi-user electricity consumption;
When the daily peak electricity consumption of the second shift enterprise is more than Q max, judging that the target user has one-address multi-user electricity consumption;
S3: the method comprises the steps of obtaining the opening and closing information of an isolating switch of a target user transformer, and the daily peak electricity consumption, the valley electricity consumption and the normal electricity consumption of a target user, wherein when the opening and closing state of the isolating switch of the target user transformer changes, the target user:
If the business enterprise is one shift, the daily electricity consumption of the target user in the off-off period is 1.5 times of the average value of the daily electricity consumption in the off-off period before the change of the switching-on and switching-off state of the isolating switch occurs, judging that the target user has one-address multi-user electricity consumption; it should be noted that, the daily electricity consumption of the target user in the off-off period is compared with 1.5 times of the average value of the daily electricity consumption of the isolating switch in the off-off period before the switch is changed, the 1.5 times of the average value of the daily electricity consumption of the isolating switch in the off-off period before the switch is changed can also be other times, and appropriate adjustment can be performed according to the actual situation of the target user, for example, the total electricity consumption of the target user is very small every month, especially, the value can be appropriately small under the condition that the difference between the total electricity consumption of the target user in the off-off period and Q max is not very large, and the value is the same in the subsequent description of the specification.
If the power consumption of the target user in the daily usual time period is greater than 1.5 times of the average value of the power consumption in the daily usual time period before the switch-on/off state change of the isolating switch is carried out or the power consumption in the daily valley time period is greater than 1.5 times of the average value of the power consumption in the daily valley time period before the switch-on/off state change of the isolating switch is carried out, judging that the target user has one-address multi-user power consumption;
if the power consumption of the target user in the daily usual time period is greater than 1.5 times of the average value of the power consumption in the daily usual time period before the switch-on/off state change occurs in the isolating switch, or the power consumption in the daily valley time period is greater than 1.5 times of the average value of the power consumption in the daily valley time period before the switch-on/off state change occurs in the isolating switch, or the power consumption in the daily peak time period is greater than 1.5 times of the average value of the power consumption in the daily peak time period before the switch-on/off state change occurs in the isolating switch, the situation that one-address multi-user power consumption exists in the target user is judged.
The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.
While the foregoing description of the embodiments of the present application has been presented in conjunction with the drawings, it should be understood that it is not intended to limit the scope of the application, but rather, it is intended to cover all modifications or variations within the scope of the application as defined by the claims of the present application.
Claims (9)
1. The utility model provides a many households of a address electricity automatic alarm device, is including the electric energy meter that is used for acquireing transformer primary side electric quantity data, the isolator and the controlling means that are used for controlling the break-make of transformer secondary side power supply, its characterized in that:
The isolating switch is provided with a detection device which is used for detecting the opening and closing state of the isolating switch;
The control device is electrically connected with the electric energy meter and the isolating switch and comprises a control module, a data analysis module and an alarm module, wherein:
The data analysis module is used for acquiring and dividing the users into first-class enterprises, second-class enterprises or third-class enterprises according to the average value of the daily peak time electricity consumption, the average value of the daily valley time electricity consumption and the average value of the daily ordinary time electricity consumption in the historical period of the target users; the method comprises the steps of acquiring daily peak time electricity consumption, daily valley time electricity consumption and daily usual time electricity consumption of a target user, and comparing the daily usual time electricity consumption of a first-class enterprise, the daily peak time electricity consumption and the daily peak time electricity consumption of a second-class enterprise with an electricity threshold Q max respectively;
The control module is used for determining that a target user has one-address multi-user electricity utilization when any value of daily ordinary time electricity consumption of a first-class enterprise, daily peak time electricity consumption of a second-class enterprise and daily peak time electricity consumption of the second-class enterprise is more than Q max, and controlling the alarm module to alarm;
the data analysis module:
The method is also used for acquiring the switching-on and switching-off information of the isolating switch of the target user transformer; the method comprises the steps that the power consumption of a target user transformer in a daily peak period, the power consumption of the target user transformer in a daily valley period and the power consumption of the target user transformer in a daily usual period after opening and closing of an isolating switch; the average value of the electricity consumption in the daily valley period, the average value of the electricity consumption in the daily ordinary period and the average value of the electricity consumption in the daily peak period before the disconnecting switch is switched on and off;
The isolating switch is used for switching on and off when the isolating switch of the target user transformer is switched on and off:
Comparing the daily electricity consumption of the business in the off-peak period with 1.5 times of the average value of the daily electricity consumption of the business in the off-peak period before the switch-on and switch-off of the isolating switch;
Comparing the daily average time period electricity consumption of the two-shift enterprise with 1.5 times of the average value of the daily average time period electricity consumption before the disconnecting switch is switched on and off, and the daily average time period electricity consumption of the low valley period with 1.5 times of the average value of the daily average time period electricity consumption of the low valley period before the disconnecting switch is switched on and off;
Comparing the daily average time period electricity consumption of the three-shift enterprise with 1.5 times of the average value of the daily average time period electricity consumption before the disconnecting switch is switched on and off, the daily low-valley time electricity consumption with 1.5 times of the average value of the daily low-valley time period electricity consumption before the disconnecting switch is switched on and off, and the daily peak time period electricity consumption with 1.5 times of the average value of the daily peak time period electricity consumption before the disconnecting switch is switched on and off;
The control module:
When the power consumption of the primary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system enterprise in the daily valley period before the opening and closing of the isolating switch, the power consumption of the secondary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system enterprise in the daily valley period before the opening and closing of the isolating switch, the power consumption of the primary system enterprise in the daily valley period is 1.5 times larger than the average power consumption of the primary system in the daily valley period before the opening and closing of the isolating switch, and the peak power consumption of the secondary system enterprise in the daily peak period is 1.5 times larger than the average power consumption of the primary system in the daily peak period before the opening and closing of the isolating switch, the primary system enterprise in the primary system determines that the target user has multiple users to use the power consumption, and the alarm module is controlled to alarm.
2. The one-site multi-user automatic alarm device according to claim 1, wherein:
The isolating switch comprises a bottom plate (1) and two insulating columns (2) which are arranged on the bottom plate (1) at intervals, wherein a first connecting piece (3) and a second connecting piece (4) are respectively and fixedly arranged on the two insulating columns (2), and conductive connecting pieces are detachably connected between the first connecting piece (3) and the second connecting piece (4);
a hanging seat (7) is fixedly arranged on the first connecting piece (3), and a rotating shaft (80) is arranged on the conductive connecting piece and is hung on the hanging seat (7) through the rotating shaft (80);
two clamping plates (5) which are oppositely arranged are arranged on the first connecting piece (3) and the second connecting piece (4), and the clamping plates (5) comprise a pressing plate (50) and an elastic pressing plate (51) which are integrally formed; both groups of clamping plates (5) are clamped with the conductive connecting piece;
And a detection device is fixedly arranged between the elastic pressing piece (51) and the pressing plate (50) on the pressing plate (50), and the detection device is electrically connected with the control device.
3. The one-site multi-user automatic alarm device according to claim 2, wherein:
The detection device is a contact switch (17);
The electric conduction connecting piece comprises a hanging rod (8), wherein rotating shafts (80) are fixedly arranged on two sides of one end of the hanging rod (8), the hanging rod (8) is connected with a hanging seat (7) in a hanging mode through the rotating shafts (80), the other end of the hanging rod (8) is fixedly connected with one end of a first switch blade (9), the other end of the first switch blade (9) is fixedly connected with one end of a connecting column (10), the other end of the connecting column (10) is fixedly connected with one end of a second switch blade (11), a pull ring (15) is fixedly arranged on the other end of the second switch blade (11), and a pull hole (16) is formed in the pull ring (15);
The connecting column (10) is made of insulating materials, and a fuse link (12) is fixedly arranged between the first switch blade (9) and the second switch blade (11).
4. A multi-user power automatic alarm device according to claim 3, wherein:
the middle parts of the first switch blade (9) and the second switch blade (11) are respectively provided with a through groove, and a plurality of compression springs (14) are fixedly arranged in the through grooves.
5. The one-site multi-user automatic alarm device according to claim 4, wherein:
one side of the hanging rod (8) is fixedly provided with a disassembling sleeve (13).
6. The one-address multi-user automatic power alarm device according to claim 2 or 3 or 4 or 5, wherein:
binding posts (6) are fixedly arranged on the first connecting piece (3) and the second connecting piece (4).
7. The one-site multi-user automatic alarm device according to claim 3, 4 or 5, wherein:
The shell of the contact switch (17) is made of an insulating explosion-proof material.
8. The one-site multi-user automatic alarm device according to claim 7, wherein:
The first connecting piece (3), the second connecting piece (4), the first switch blade (9) and the second switch blade (11) are all made of conductive materials.
9. The target user one-address multi-user electricity utilization judging method is characterized by comprising the following steps of:
s0: acquiring an average value of daily peak electricity consumption of a target user in a near historical period, an average value of electricity consumption in a valley period and an average value of electricity consumption in a normal period;
S1: dividing users into first-class enterprises, second-class enterprises or third-class enterprises according to the average value of the daily peak-time electricity consumption, the average value of the low-valley-time electricity consumption and the average value of the ordinary-time electricity consumption in the historical period of the target users; wherein:
The average value of the electricity consumption in the peak period of each day is less than or equal to Q max in the historical period of the user, the average value of the electricity consumption in the ordinary period of each day is less than or equal to Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max, so that the user belongs to a first-class enterprise;
The average value of the electricity consumption in the peak period of each day is less than or equal to Q max in the historical period of the user, the average value of the electricity consumption in the ordinary period of each day is more than Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max, so that the user belongs to a second class enterprise;
the average value of the electricity consumption in the peak period of each day is more than Q max, the average value of the electricity consumption in the ordinary period of each day is more than Q max, and the average value of the electricity consumption in the valley period of each day is more than Q max in the historical period of the user, so that the user belongs to a three-class enterprise;
S2: the daily peak electricity consumption, valley electricity consumption and normal electricity consumption of a target user are obtained, and when:
When any value of the daily usual time electricity consumption and the daily peak time electricity consumption of the business enterprise is more than Q max, judging that the target user has the situation of one-address multi-user electricity consumption;
When the daily peak electricity consumption of the second shift enterprise is more than Q max, judging that the target user has one-address multi-user electricity consumption;
S3: the method comprises the steps of obtaining the opening and closing information of an isolating switch of a target user transformer, and the daily peak electricity consumption, the valley electricity consumption and the normal electricity consumption of a target user, wherein when the opening and closing state of the isolating switch of the target user transformer changes, the target user:
if the business enterprise is one shift, the daily electricity consumption of the target user in the off-off period is 1.5 times of the average value of the daily electricity consumption in the off-off period before the change of the switching-on and switching-off state of the isolating switch occurs, judging that the target user has one-address multi-user electricity consumption;
If the power consumption of the target user in the daily usual time period is greater than 1.5 times of the average value of the power consumption in the daily usual time period before the switch-on/off state change of the isolating switch is carried out or the power consumption in the daily valley time period is greater than 1.5 times of the average value of the power consumption in the daily valley time period before the switch-on/off state change of the isolating switch is carried out, judging that the target user has one-address multi-user power consumption;
if the power consumption of the target user in the daily usual time period is greater than 1.5 times of the average value of the power consumption in the daily usual time period before the switch-on/off state change occurs in the isolating switch, or the power consumption in the daily valley time period is greater than 1.5 times of the average value of the power consumption in the daily valley time period before the switch-on/off state change occurs in the isolating switch, or the power consumption in the daily peak time period is greater than 1.5 times of the average value of the power consumption in the daily peak time period before the switch-on/off state change occurs in the isolating switch, the situation that one-address multi-user power consumption exists in the target user is judged.
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