CN211856687U - Low-voltage outgoing line running state monitoring device - Google Patents
Low-voltage outgoing line running state monitoring device Download PDFInfo
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- CN211856687U CN211856687U CN202020380491.8U CN202020380491U CN211856687U CN 211856687 U CN211856687 U CN 211856687U CN 202020380491 U CN202020380491 U CN 202020380491U CN 211856687 U CN211856687 U CN 211856687U
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Abstract
The utility model relates to a low-voltage outgoing line running state monitoring device, which comprises a box body, wherein a neodymium iron boron strong magnet is fixedly arranged at the bottom of the box body, a power sampling device, an overvoltage protection device, a voltage stabilizing device and an intermediate relay are fixedly arranged in the box body, the input end of the power sampling device is used for connecting the output end of a leakage protector, to sample 380V AC power supply, the output end of the power supply sampling device is connected in parallel with an overvoltage protection device, a voltage stabilizer and an intermediate relay in sequence, the output end of the intermediate relay is used for being in communication connection with a concentrator, so as to send the switch signal to the concentrator in real time, so that the concentrator can obtain the power failure information of the corresponding low-voltage outlet user according to the switch signal, the concentrator is in communication connection with the power distribution control system, the power failure information is sent to the power distribution control system in real time, so that a power supply pipeline department can timely acquire the power failure information of corresponding users. The utility model discloses can be qualified for the next round of competitions running state to the low pressure and carry out effective control.
Description
Technical Field
The utility model relates to an electric power tech field, concretely relates to low pressure is qualified for next round of competitions running state monitoring devices.
Background
At present, a transformer in a transformer area is connected with a low-voltage user through a leakage protector, when the low-voltage user has a power failure fault, a power supply management department cannot automatically know the power failure in real time, and only after receiving a complaint of the user, the power failure of the user is known. This is because the power supply management department can only monitor the total operation condition of the transformer, but cannot monitor the condition of the low-voltage outgoing line users in the transformer range of the transformer area, resulting in a monitoring blind area.
Disclosure of Invention
In view of this, the embodiment of the present invention provides a low-voltage outlet operation state monitoring device to solve the above problems.
In order to achieve the above technical purpose, an embodiment of the present invention provides a low voltage outlet operation status monitoring device, which is improved in that: comprises a box body (1), the fixed neodymium iron boron strong magnet that is provided with in box body (1) bottom, box body (1) internal fixation sets up power sampling device (2), overvoltage protector (3), voltage regulator (4) and auxiliary relay (5), the input of power sampling device (2) is used for connecting the output of earth-leakage protector (6) to the sample to 380V alternating current power supply, the output of power sampling device (2) is in proper order parallel connection overvoltage protector (3), voltage regulator (4) and auxiliary relay (5), the output of auxiliary relay (5) is used for with concentrator (7) communication connection, give concentrator (7) with switching signal in real time, so that concentrator (7) obtain corresponding low pressure outlet user's power failure information according to switching signal, concentrator (7) and distribution control system (8) communication connection, the power failure information is sent to the power distribution control system (8) in real time, so that a power supply pipeline department can timely acquire the power failure information of corresponding users.
Furthermore, the voltage stabilizing device (4) adopts a 380V to 12V voltage stabilizing power supply device, the voltage stabilizing power supply device is connected with the power-on counting module (41), the power-on counting module (41) is connected with the display screen (42), and the display screen (42) is arranged at the top of the box body (1).
Further, concentrator (7) and transformer (9) are connected, the input of power sampling device (2) through neodymium iron boron strong magnetism with earth-leakage protector (6)'s terminal connection.
Furthermore, a memory, a voice broadcast controller and a voice broadcast device are fixedly arranged in the box body (1); the memory with the input of voice broadcast controller is connected, the input of voice broadcast controller still with auxiliary relay (5) are connected, the output of voice broadcast controller with the voice broadcast ware is connected, wherein, the storage has the power failure fault solution in the memory, the voice broadcast controller basis the switching signal control of auxiliary relay (5) the voice broadcast ware broadcast power failure fault solution.
The utility model discloses owing to take above technical scheme, compare with prior art, it has following advantage:
1. the utility model discloses a set up power sampling device, overvoltage protector, voltage regulator device and auxiliary relay, can be qualified for the next round of competitions running state to the low pressure and effectively monitor, and then not only filled the control blind area of distribution network, improved the intelligent level of distribution network, effectively improved user experience moreover, reduced the emergence of complaint incident.
2. The utility model discloses a set up the neodymium iron boron strong magnet bottom the box body, consequently, can adsorb on similar equipment such as distribution panel, exempt from to drill, easily installation.
The utility model relates to a simple structure, it is with low costs, simple to operate can extensively be used for electric power technical field.
Drawings
Fig. 1 is a structural diagram of one embodiment of the low-voltage outgoing line running state monitoring device of the invention;
fig. 2 is a schematic diagram of one embodiment of the low-voltage outgoing line running state monitoring device of the present invention;
fig. 3 is the utility model discloses low pressure is qualified for next round of competitions running state monitoring devices user state wiring diagram.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.
As shown in fig. 1-3, the embodiment of the present invention provides a low voltage outgoing line running state monitoring device, which comprises a box body 1, wherein a plurality of neodymium iron boron strong magnets are fixedly arranged at the bottom of the box body 1, the number of the neodymium iron boron strong magnets is four in this embodiment, and the four embodiments can be arranged as required in practical use, a power sampling device 2, an overvoltage protection device 3, a voltage stabilizer 4 and an intermediate relay 5 are fixedly arranged in the box body 1, an input end of the power sampling device 2 is used for connecting an output end of a leakage protector 6 to sample 380V ac power, an output end of the power sampling device 2 is sequentially connected in parallel with the overvoltage protection device 3, the voltage stabilizer 4 and the intermediate relay 5, an output end of the intermediate relay 5 is used for communicating with a concentrator 7 to send a switch signal to the concentrator 7 in real time, so that the concentrator 7 obtains power failure information of a, the concentrator 7 is in communication connection with the power distribution control system 8 to send the power failure information to the power distribution control system 8 in real time, so that the power supply pipeline department can timely obtain the power failure information of the corresponding user.
Through the scheme, the transformer 9 of the transformer area is connected with the low-voltage user through the outgoing line of the leakage protector 6, so that the leakage protector 6 operates normally when the low-voltage user can use electricity normally; when the low-voltage user has power failure, the leakage protector 6 trips, namely: the operating state of the leakage protector 6 can correspond to the state whether a low-voltage user has a power failure fault or not, based on the situation, the input end of the power supply sampling device 2 is arranged to be connected with the output end of the leakage protector 6, when the leakage protector 6 operates normally, the intermediate relay 5 is attracted, the normally open contact is closed, and a switching-on switch signal is output to the telecommand interface of the concentrator 7, when the leakage protector 6 trips, the input end of the power supply sampling device 2 cannot supply power normally, the intermediate relay 5 is disconnected, a switching-off switch signal is output to the telecommand interface of the concentrator 7, a telecommand displacement event of the concentrator 7 is triggered, the concentrator 7 acquires power failure information of the corresponding low-voltage outgoing line user according to the telecommand displacement event, and therefore the scheme not only fills up the monitoring blind area of the power distribution network, improves the intelligentization level of the, the occurrence of complaint events is reduced.
In addition, during the use, can adsorb on similar equipment such as distribution panel through the neodymium iron boron strong magnet of 1 bottoms of box body, exempt from drilling, easily installation.
In some embodiments, the voltage stabilizing device 4 is a 380V to 12V voltage stabilizing device, the voltage stabilizing device is connected to the power-on counting module 41 to accumulate a power failure record after the earth leakage protector 6 is reclosed, the power-on counting module 41 is connected to the display screen 42, and the display screen 42 is arranged at the top of the box body 1 to display the power failure record information of the corresponding user, which is very intuitive and clear. In this embodiment, the power-on counting module 41 is set to a four-bit counting mode.
In some embodiments, concentrator 7 and transformer 9 are connected, and power sampling device 2's input passes through the strong magnetism of neodymium iron boron and earth-leakage protector 6's terminal connection, because, the utility model discloses the return current during the use is less than 10mA, on the basis of guaranteeing safety, carries out above-mentioned setting, can make the wiring very convenient.
In some embodiments, the overvoltage protection device 3 may employ a varistor.
In some embodiments, the intermediate relay 5 may employ a 380V intermediate relay.
In some embodiments, a memory, a voice broadcast controller and a voice broadcast device are fixedly arranged in the box body 1; the memory is connected with the input of voice broadcast controller, and the input of voice broadcast controller still is connected with auxiliary relay 5, and the output and the voice broadcast ware of voice broadcast controller are connected, and wherein, the memory has the power failure fault solution, and when the voice broadcast controller acquireed auxiliary relay 5 "separating brake" switching signal, play the power failure fault solution through the voice broadcast ware to the user knows in real time.
Through above scheme for when taking place the power failure trouble, relevant user can be according to the power failure trouble solution of pronunciation reporter broadcast by oneself investigation and solve simple power failure trouble, for example, the power failure trouble of some times is only because the power connection, causes the tripping operation power failure trouble, arranges corresponding electrical apparatus this moment, and the disconnection resets earth-leakage protector can resume the power consumption, does not need power supply managers to visit in person, has effectively shortened the time of regaining power supply, has practiced thrift the human cost.
It will be apparent to those skilled in the art that the modules or steps of the embodiments of the invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a memory device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that shown or described herein, or separately fabricated into individual integrated circuit modules, or multiple ones of them fabricated into a single integrated circuit module. Thus, embodiments of the invention are not limited to any specific combination of hardware and software.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and it will be apparent to those skilled in the art that various modifications and variations can be made in the embodiments of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a low pressure operating condition monitoring devices that is qualified for next round of competitions which characterized in that: comprises a box body (1), the fixed neodymium iron boron strong magnet that is provided with in box body (1) bottom, box body (1) internal fixation sets up power sampling device (2), overvoltage protector (3), voltage regulator (4) and auxiliary relay (5), the input of power sampling device (2) is used for connecting the output of earth-leakage protector (6) to the sample to 380V alternating current power supply, the output of power sampling device (2) is in proper order parallel connection overvoltage protector (3), voltage regulator (4) and auxiliary relay (5), the output of auxiliary relay (5) is used for with concentrator (7) communication connection, give concentrator (7) with switching signal in real time, so that concentrator (7) obtain corresponding low pressure outlet user's power failure information according to switching signal, concentrator (7) and distribution control system (8) communication connection, the power failure information is sent to the power distribution control system (8) in real time, so that a power supply pipeline department can timely acquire the power failure information of corresponding users.
2. The low-voltage outlet operation state monitoring device of claim 1, wherein: the voltage stabilizing device (4) adopts a voltage stabilizing power supply device which is changed from 380V to 12V, the voltage stabilizing power supply device is connected with the power-on counting module (41), the power-on counting module (41) is connected with the display screen (42), and the display screen (42) is arranged at the top of the box body (1).
3. The low-voltage outlet operation state monitoring device of claim 1, wherein: concentrator (7) and transformer (9) are connected, the input of power sampling device (2) through neodymium iron boron strong magnetism with the terminal connection of earth-leakage protector (6).
4. The low-voltage outlet operation state monitoring device of claim 1, wherein: a memory, a voice broadcast controller and a voice broadcast device are fixedly arranged in the box body (1); the memory with the input of voice broadcast controller is connected, the input of voice broadcast controller still with auxiliary relay (5) are connected, the output of voice broadcast controller with the voice broadcast ware is connected, wherein, the storage has the power failure fault solution in the memory, the voice broadcast controller basis the switching signal control of auxiliary relay (5) the voice broadcast ware broadcast power failure fault solution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380491.8U CN211856687U (en) | 2020-03-23 | 2020-03-23 | Low-voltage outgoing line running state monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020380491.8U CN211856687U (en) | 2020-03-23 | 2020-03-23 | Low-voltage outgoing line running state monitoring device |
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| Publication Number | Publication Date |
|---|---|
| CN211856687U true CN211856687U (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020380491.8U Active CN211856687U (en) | 2020-03-23 | 2020-03-23 | Low-voltage outgoing line running state monitoring device |
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| CN (1) | CN211856687U (en) |
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2020
- 2020-03-23 CN CN202020380491.8U patent/CN211856687U/en active Active
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