CN215580550U - Dual-power supply monitoring system for high-voltage transformer and generator - Google Patents
Dual-power supply monitoring system for high-voltage transformer and generator Download PDFInfo
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- CN215580550U CN215580550U CN202122147506.3U CN202122147506U CN215580550U CN 215580550 U CN215580550 U CN 215580550U CN 202122147506 U CN202122147506 U CN 202122147506U CN 215580550 U CN215580550 U CN 215580550U
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Abstract
The utility model discloses a dual-power supply monitoring system for a high-voltage transformer and a generator, which comprises a light-induced sensor, an MCU (microprogrammed control unit), a current transformer, a 4G communication module, a battery and battery management unit and an electronic tag unit. Whether the transformer end is electrified or not is obtained by using a light-sensitive sensor to sense digital red light of a temperature controller of the high-voltage transformer, and whether the generator outputs or not is detected by using a current transformer to sense the current of a feeder line of the generator so as to judge the current power supply mode; remote data transmission and short message sending are realized by using a 4G communication module, and unattended monitoring of double power supplies is realized; and the unique electronic identity code of the electronic tag is utilized to realize non-contact inspection and maintenance of the front-end equipment. The utility model realizes an unattended management mode under the condition of double power supplies, and reduces the labor intensity of an administrator; the safety production risk of frequently entering the power distribution room for inquiry is reduced; the oil loss caused by long-time work of the generator due to untimely information acquisition is saved, and the economic loss is reduced.
Description
Technical Field
The utility model belongs to the technical field of dual power supply, relates to a power supply monitoring system, and particularly relates to a dual power supply monitoring system for a high-voltage transformer and a generator.
Background
In the higher field of reliable and stable requirement of power supply, generally adopt dual supply power supply in fields such as scientific research, storage, resource storehouse, gene storehouse, kind seed storehouse, medical treatment, guarantee the safe and reliable stability of power supply, the switching of dual supply brings very big puzzlement for managers, because wait for switching power supply to need 24 hours to watch on and join in marriage electrical room and frequently get into high-voltage distribution room and look over the power supply state, not only intensity of labour is big, still brings great safety in production risk for managers. Moreover, because the generator power generation cost is high, can face the problem that the dual supply switch is untimely and causes the generator oil to lose much, economic loss is comparatively serious.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dual-power supply monitoring system for a high-voltage transformer and a generator, which utilizes a non-contact photoinduction sensor to sense the working state of the high-voltage transformer and the working state of a current transformer induction generator under the condition of not changing the design of the dual-power supply line of the high-voltage transformer and the generator, performs correlation processing, and informs an administrator of the current power supply mode in a short message mode, thereby not only solving the problem of long-term watching of a high-voltage power distribution room, but also timely switching power supplies, saving oil loss, simultaneously reducing the frequency of entering and exiting the high-voltage power distribution room, and ensuring safe production.
In order to achieve the purpose, the technical scheme of the utility model is as follows: the utility model provides a high voltage transformer and generator dual supply power supply monitoring system, includes:
a light-sensitive sensor; the light-induced sensor is connected with the high-voltage transformer and used for detecting the intensity of red light emitted by the temperature controller of the high-voltage transformer to judge whether the high-voltage transformer is in a power supply state; the light-sensing sensor consists of a light-sensing diode and a filtering component;
a current transformer; the current transformer is connected with the generator and used for inducing the current of a feeder line of the generator so as to detect whether the generator outputs or not and judge the current power supply mode; the current transformer consists of an electromagnetic coil and a filtering component;
an MCU unit; the monitoring of state signals, data calculation processing and the control and linkage of each unit and each module are mainly realized;
a 4G communication module; the wireless communication module based on LTE realizes signal driving amplification and signal transmission;
a battery and a battery management unit; the system is used for monitoring the residual electric quantity of the battery in real time, sending alarm information to the MCU when the residual electric quantity reaches the warning lower limit, and sending the information to the management system;
an electronic label unit; the electronic tag comprises an electronic tag electronic device and accessory elements; the ID number in the electronic tag is used as an electronic identity card of the device, the ID number can be identified by an electronic tag reading device within a range of 7 meters, 512bit data can be written into the electronic tag to record corresponding information and accumulated to form holographic maintenance data, the data can be remotely sent to a management system, and closed-loop full-automatic management of the maintenance data is formed;
the photoinduction sensor, the electronic tag unit, the battery and battery management unit and the current transformer are respectively connected with the MCU; and the 4G communication module is connected with the MCU.
Furthermore, the battery and the battery management unit are composed of components for monitoring the electric quantity of the battery and managing charging and discharging.
Further, in the electronic tag unit, the information corresponding to the data record in which 512 bits can be written to the electronic tag includes inspection result information, inspection date information, and inspection person information.
Further, the MCU unit is composed of a processor and accessory devices.
The dual-power supply monitoring system for the high-voltage transformer and the generator has the following beneficial effects:
(1) the utility model obtains the power supply states of the high-voltage transformer and the generator by utilizing the light-sensitive sensor and the current transformer in a non-contact way, sends related information to the mobile phone of an administrator through the 4G communication module, can switch the double power supplies in time, saves oil consumption, and reduces the use cost and the service life of the generator.
(2) The utility model does not change the original power transmission and distribution line, does not need to be installed under the conditions of power failure construction and the like, and has the advantages of simple installation, convenient use, high efficiency and stability.
(3) The utility model adopts a remote wireless working mode, avoids managing a long-term on-duty high-voltage power distribution room or enabling frequency to enter the high-voltage power distribution room, reduces labor intensity and avoids safety production risks.
Drawings
FIG. 1 is a schematic diagram of the connection of the components of the dual power supply monitoring system of the high voltage transformer and the generator;
FIG. 2 is a schematic diagram of the internal structure of the dual power supply monitoring system of the high voltage transformer and the generator of the present invention;
in the figure: 1. a light-sensitive sensor; 2. an electronic label unit; 3. a battery and a battery management unit; 4. a current transformer; 5. an MCU unit; 6. a 4G communication module; 7. and managing system software.
Detailed Description
In order to explain the technical content and the structural characteristics of the dual power supply monitoring system of the high-voltage transformer and the generator in detail, the following description is further provided in conjunction with the embodiments and the accompanying drawings.
As shown in fig. 1 and 2, the dual power supply monitoring system for the high-voltage transformer and the generator comprises a light-induced sensor 1, an MCU unit 5, a current transformer 4, a 4G communication module 6, a battery and battery management unit 3, an electronic tag unit 2 and management system software 7. The front end composed of the light-induced sensor 1, the MCU unit 5, the current transformer 4, the 4G communication module 6, the battery and battery management unit 3 and the electronic tag unit 2 is used as the core part of a dual-power supply monitoring system of a high-voltage transformer and a generator, the sensing of the high-voltage transformer and the power generation state, the self-confidence remote push and the like are mainly realized, and the management system software 7 is used for storing and counting the operation data of the whole system.
The photoinduction sensor 1 and the current transformer 4 respectively acquire power supply states of a high-voltage transformer and a generator, the power supply states are sent to the MCU unit 5, relevant operations to be currently performed in management are acquired through edge calculation and are sent to the management mobile phone number through the 4G communication module 6 in a short message mode, and in addition, the relevant states are pushed to remote services for data storage and processing.
The MCU unit 5 is composed of a processor and accessory devices, and mainly realizes monitoring of state signals, data calculation processing and control and linkage of each unit and each module.
The 4G communication module 6 is a module for realizing signal driving amplification and signal transmission based on LTE wireless communication.
The light-sensitive sensor 1 consists of a light-sensitive diode and a filtering component, and judges whether the high-voltage transformer is in a power supply state or not according to the detected intensity of red light emitted by the temperature controller of the high-voltage transformer.
The current transformer 4 obtains the current variation of the cable based on a copper coil utilizing a magnetic field principle. The electromagnetic coil and the filter component are installed on an output cable of the generator in a clamping mode, and the working state of the output cable of the generator is sensed.
The battery and battery management unit 3 is composed of components for monitoring battery power and charge-discharge management, is used for monitoring the residual power of the battery in real time, and sends alarm information to the MCU unit 5 and sends the information to the management system when the power residual reaches the warning lower limit.
The electronic tag unit 2 is composed of an electronic device and an attached PCB curve, an ID number inside the electronic tag is used as a front-end equipment electronic identity card, the electronic identity card can be identified within a range of 7 meters, corresponding information such as an inspection result, an inspection date, an inspector and the like can be recorded in electronic write data and accumulated to form holographic maintenance data, and the data can also be remotely sent to a management system to form closed-loop full-automatic maintenance data management.
The management system software 7 is composed of application software and a database, and is used for receiving, storing and analyzing data such as dual-power state change and oil loss analysis of the generator. The automation, traceability and process transparentization of data recording are realized.
As shown in fig. 2, the dual power supply monitoring system for the high-voltage transformer and the generator of the utility model is composed of an upper cover, a circuit board and a lower cover; the front end composed of the light-induced sensor 1, the MCU unit 5, the current transformer 4, the 4G communication module 6, the battery and battery management unit 3 and the electronic tag unit 2 is integrated in a circuit board.
The utility model uses the light-sensitive sensor 1 to sense the red light intensity of the temperature controller of the high-voltage transformer to obtain whether the end of the high-voltage transformer is electrified, and uses the current transformer 4 to sense the current of the feeder line of the generator to detect whether the generator outputs, so as to judge the current power supply mode, and the information is sent to a management system and an administrator every time the power supply mode is changed, and the relevant switching is processed in time; remote data transmission and short message sending are realized by using a 4G communication module, and a power supply mode is sent to an administrator in a Chinese short message mode, so that unattended monitoring of double power supplies is realized; the unique electronic identity code of the electronic tag is utilized to realize non-contact inspection and maintenance of front-end equipment, the identification distance can reach more than 7 meters, the production safety risk of frequently entering a power distribution room is solved, the automation, traceability and process transparence of data recording are realized, and the effective operation of the whole dual-power monitoring system is ensured; the battery and the battery management unit realize the power supply and the battery management of the front-end equipment; the MCU unit is a data processing part for data processing, data transmission and signal interpretation. The utility model realizes an unattended management mode under the condition of double power supplies, and greatly reduces the labor intensity of a manager; the safety production risk of frequently entering the power distribution room for inquiry is reduced; the oil loss caused by long-time work of the generator due to untimely information acquisition is saved, and the economic loss is reduced.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the present invention, therefore, the present invention is not limited by the appended claims.
Claims (4)
1. The utility model provides a high voltage transformer and generator dual supply power supply monitoring system which characterized in that includes:
a light-sensitive sensor; the light-induced sensor is connected with the high-voltage transformer and used for detecting the intensity of red light emitted by the temperature controller of the high-voltage transformer to judge whether the high-voltage transformer is in a power supply state; the light-sensing sensor consists of a light-sensing diode and a filtering component;
a current transformer; the current transformer is connected with the generator and used for inducing the current of a feeder line of the generator so as to detect whether the generator outputs or not and judge the current power supply mode; the current transformer consists of an electromagnetic coil and a filtering component;
an MCU unit; the monitoring of state signals, data calculation processing and the control and linkage of each unit and each module are mainly realized;
a 4G communication module; the wireless communication module based on LTE realizes signal driving amplification and signal transmission;
a battery and a battery management unit; the system is used for monitoring the residual electric quantity of the battery in real time, sending alarm information to the MCU when the residual electric quantity reaches the warning lower limit, and sending the information to the management system;
an electronic label unit; the ID number in the electronic tag is used as an electronic identity card of the device, the ID number can be identified by an electronic tag reading device within a range of 7 meters, 512bit data can be written into the electronic tag to record corresponding information, and holographic maintenance data is formed by accumulation;
the photoinduction sensor, the electronic tag unit, the battery and battery management unit and the current transformer are respectively connected with the MCU; and the 4G communication module is connected with the MCU.
2. The dual power supply monitoring system for the high voltage transformer and the generator of claim 1, wherein: the battery and the battery management unit are composed of components for monitoring the electric quantity of the battery and managing charging and discharging.
3. The dual power supply monitoring system for the high voltage transformer and the generator of claim 1, wherein: in the electronic tag unit, the information corresponding to the data record in which 512 bits can be written to the electronic tag includes inspection result information, inspection date information and inspection personnel information.
4. The dual power supply monitoring system for the high voltage transformer and the generator of claim 1, wherein: the MCU unit consists of a processor and accessory devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122147506.3U CN215580550U (en) | 2021-09-07 | 2021-09-07 | Dual-power supply monitoring system for high-voltage transformer and generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122147506.3U CN215580550U (en) | 2021-09-07 | 2021-09-07 | Dual-power supply monitoring system for high-voltage transformer and generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215580550U true CN215580550U (en) | 2022-01-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122147506.3U Active CN215580550U (en) | 2021-09-07 | 2021-09-07 | Dual-power supply monitoring system for high-voltage transformer and generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215580550U (en) |
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2021
- 2021-09-07 CN CN202122147506.3U patent/CN215580550U/en active Active
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