CN216928271U - Full perception integral type transformer device - Google Patents
Full perception integral type transformer device Download PDFInfo
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- CN216928271U CN216928271U CN202122008864.6U CN202122008864U CN216928271U CN 216928271 U CN216928271 U CN 216928271U CN 202122008864 U CN202122008864 U CN 202122008864U CN 216928271 U CN216928271 U CN 216928271U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/124—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses
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- Testing Electric Properties And Detecting Electric Faults (AREA)
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Abstract
The utility model relates to a full-sensing integrated transformer device, which is characterized in that a plurality of types of electric quantity sensors, operation state sensors and operation environment parameter sensors are arranged on a transformer body, and the installation positions of the sensors are set by utilizing the structural characteristics of the transformer body and the parameter types to be sensed by the sensors, so that the transformer device not only can realize the monitoring, display and alarm of the electric quantity, the operation state and the operation environment parameters, but also realizes the integrated design, has compact structure, does not need to additionally install sensor equipment and is convenient to use. The full-sensing integrated transformer device provided by the utility model realizes real-time monitoring of key data of the transformer, has comprehensive monitoring data and rapid monitoring speed, and achieves an integrated and full-sensing monitoring effect.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a full-sensing integrated transformer device.
Background
The intelligent transformer in the prior art has a single function, and only simply sends up the electric quantity monitoring data of the transformer, such as voltage, current and other parameters, so that the display purpose is realized. In order to realize the comprehensive monitoring of the transformer, a sensor with a corresponding function needs to be additionally arranged. When designing the transformer, how to arrange sensor and intelligent terminal according to the principle of equipment integration, the primary and secondary integration research on the transformer body, realize key data real-time supervision, reach integration, full perception requirement, become the problem that awaits a urgent need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a full-sensing integrated transformer device, which realizes real-time monitoring of key data of a transformer and achieves an integrated and full-sensing monitoring effect by arranging various types of electric quantity sensors, operating state sensors and operating environment parameter sensors on a transformer body.
In order to achieve the above object, according to one aspect of the present invention, a fully-sensing integrated transformer apparatus is provided, which includes a transformer body, a transformer intelligent terminal, an electrical quantity monitoring module, an operating state monitoring module, an operating environment monitoring module, and a display module; wherein the content of the first and second substances,
the electric quantity monitoring module, the operation state monitoring module and the operation environment monitoring module are respectively connected with the transformer body and the transformer intelligent terminal module so as to monitor the electric parameters, the operation state parameters and the operation environment parameters of the transformer body and output the monitored parameters to the transformer intelligent terminal module;
the intelligent terminal of the transformer calculates relevant parameters according to the received parameters, monitors the state of the transformer and outputs an alarm signal when the state is abnormal;
and the display module is connected with the output of the intelligent terminal of the transformer and displays the monitored parameters, the calculated parameters and the alarm signal.
Furthermore, the intelligent terminal of the transformer comprises a processor, and a voltage acquisition unit, a current acquisition unit, an input unit, an output unit, a voltage power supply unit and a communication unit which are respectively connected with the processor.
Further, the communication unit comprises a serial communication unit.
Furthermore, the intelligent terminal of the transformer is fixedly arranged on the high-low voltage insulator support at the top of the transformer body.
Further, the electrical quantity monitoring module comprises a low-voltage side current transformer;
and the low-voltage side current transformer is arranged on a copper bar of a low-voltage lead of the transformer body.
Furthermore, the voltage acquisition unit and the current acquisition unit are connected with the transformer body to acquire voltage and current signals.
Furthermore, the running state monitoring module comprises an iron core grounding current sensor, an optical fiber temperature measuring sensor, a partial discharge sensor, a vibration sensor, a smoke sensor and a thermal imaging and video sensor;
the iron core grounding current sensor is arranged between the iron core of the transformer body and a grounding nut on the clamping piece;
a sensor temperature measuring element of the optical fiber temperature measuring sensor is poured into the winding coil along with the transformer winding;
the partial discharge sensor is arranged on the high-voltage side capacitor of the transformer body;
the vibration sensor is arranged on the clamp at the top of the transformer body;
the thermal imaging and video sensor is arranged at the corner of the top of the transformer body shell.
Furthermore, the running environment monitoring module comprises an entrance guard sensor, a water immersion sensor and an environment temperature and humidity sensor;
the entrance guard sensors are arranged on the front door and the rear door of the shell of the transformer body;
the water sensor is arranged on the lower clamping piece of the transformer body;
the smoke sensor is arranged right above the shell of the transformer body;
the environment temperature and humidity sensor is arranged at the middle and lower part outside the shell of the transformer body.
Furthermore, the intelligent terminal of the transformer is also connected with a fan and a circuit breaker, and the fan and the circuit breaker are subjected to linkage control when the monitored running state parameters are abnormal.
Furthermore, the intelligent terminal of the transformer is further connected with a water pump, and linkage control is carried out on the water pump when the monitored running environment parameters are abnormal.
In summary, the utility model provides a full sensing integrated transformer device, and various types of electrical quantity sensors, operation states and operation environment parameter sensors are arranged on a transformer body, and the installation positions of the sensors are set by using the structural characteristics of the transformer body and the parameter types to be sensed by the sensors, so that the transformer device not only can realize the monitoring, displaying and alarming of the electrical quantity, the operation states and the operation environment parameters, but also realizes the integrated design, has a compact structure, does not need to additionally install sensor equipment, and is convenient to use. The full-sensing integrated transformer device provided by the utility model realizes real-time monitoring of key data of the transformer, has comprehensive monitoring data and rapid monitoring speed, and achieves an integrated and full-sensing monitoring effect.
Drawings
FIG. 1 is a block diagram of the fully-sensing integrated transformer apparatus of the present invention;
FIG. 2 is a block diagram of the intelligent terminal of the transformer;
fig. 3 is a schematic diagram of the connection of the transformer intelligent terminal with each sensor and peripheral devices.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
The technical scheme of the utility model is explained in detail in the following with reference to the attached drawings. The utility model provides a full-sensing integrated transformer device, which is shown in a block diagram in figure 1 and comprises a transformer body, a transformer intelligent terminal, an electrical quantity monitoring module, an operating state monitoring module, an operating environment monitoring module and a display module.
The electric quantity monitoring module, the operation state monitoring module and the operation environment monitoring module are respectively connected with the transformer body and the transformer intelligent terminal module so as to monitor the electric parameters, the operation state parameters and the operation environment parameters of the transformer body and output the monitored parameters to the transformer intelligent terminal module. The electric quantity monitoring module comprises a low-voltage side current transformer and a voltage and current acquisition unit which is arranged in an intelligent terminal of the transformer, wherein a voltage signal is taken out from a low-voltage side outlet of the transformer, the low-voltage side current transformer acquires a current signal of a transformer body through the current transformer, and the low-voltage side current transformer can be arranged on a copper bar of a low-voltage lead of the transformer body. The low-voltage side current transformer changes large current into small current so as to facilitate the current acquisition unit to acquire signals.
And the intelligent terminal of the transformer calculates related parameters according to the received parameters, monitors the state of the transformer and outputs an alarm signal when the state is abnormal. Fig. 2 shows a block diagram of a transformer intelligent terminal, where the transformer intelligent terminal includes a processor, and a voltage acquisition unit, a current acquisition unit, an access unit, a voltage power supply unit, and a communication unit that are connected to the processor, respectively, where the communication unit includes a serial port and an ethernet downlink communication, and implements access of sensors such as optical fiber temperature measurement, local discharge, infrared thermal imaging, and video, and includes an ethernet and a 4G uplink communication, and is used for communicating with a master station and an internet of things management cloud platform, for example, the communication unit may be a serial port communication unit, or other commonly used communication interface units, which are not limited specifically herein. The voltage acquisition unit and the current acquisition unit are connected with the low-voltage side voltage output and the output of the low-voltage side current sensor so as to acquire voltage and current signals sensed by the low-voltage side voltage output and the low-voltage side current sensor. The intelligent terminal of the transformer can be fixedly arranged on a high-low voltage insulator support at the top of the transformer body. The intelligent terminal of the transformer can also be connected with peripheral equipment such as a fan, a breaker, a water pump and the like, and linkage control is carried out on the fan and the breaker when the monitored running state parameters are abnormal, for example, a tripping signal is output to carry out linkage control on the breaker; and performing linkage control on the water pump when the monitored operating environment parameters are abnormal. The intelligent terminal of the transformer outputs an alarm signal when the monitored state of the transformer is abnormal, for example, the monitored parameters can be compared with a preset alarm threshold value, when the monitored parameters exceed the alarm threshold value, the alarm signal is output to the display module, and the type of alarm and alarm information are displayed on the display module. The opening unit transmits signals such as a cabinet door lock, a smoke alarm, a fan opening state and the like to the intelligent terminal processor; and a control signal sent by the intelligent terminal processor is output by the switching-on/off unit, and the fan is controlled to be switched on and off and the circuit breaker is controlled to be switched on and off by the relay node. Fig. 3 is a schematic diagram showing the connection of the transformer intelligent terminal with each sensor and peripheral equipment. The related parameters calculated by the intelligent terminal of the transformer according to the received parameters comprise parameters such as a power value, a power factor value, a frequency value and a harmonic value calculated according to the monitored electrical parameters, and a specific calculation method can adopt a conventional calculation method.
The running state monitoring module comprises an iron core grounding current sensor, an optical fiber temperature measuring sensor, a partial discharge sensor, a vibration sensor, a smoke sensor and a thermal imaging and video sensor. The iron core grounding current sensor is used for acquiring an iron core grounding current signal of the transformer body and can be arranged between an iron core of the transformer body and a grounding nut on the clamping piece; the optical fiber temperature measuring sensor is used for acquiring the temperature of the transformer winding, and a sensor temperature measuring element of the optical fiber temperature measuring sensor can be poured into the winding coil along with the transformer winding in a replacement forming mode; the partial discharge sensor is used for acquiring partial discharge signals of the transformer, can be arranged on a high-voltage side capacitor of the transformer body, and transmits the partial discharge signals to the intelligent terminal of the transformer through a coaxial cable; the vibration sensor is used for acquiring a vibration signal of the transformer and can be arranged on a clamp at the top of the transformer body; thermal imaging and video sensor are used for acquireing transformer three-phase cable head temperature signal to and the video signal of transformer, with being used for confirming entrance guard's anomaly or conflagration information, can set up in the corner at transformer body shell top.
The running environment monitoring module comprises an entrance guard sensor, a water immersion sensor and an environment temperature and humidity sensor. The entrance guard sensor is used for acquiring an opening signal of the transformer cabinet door and can be arranged on the front door and the rear door of the transformer body shell; the water immersion sensor is used for acquiring a signal whether the transformer is immersed in water or not, and can be arranged on a lower clamping piece of the transformer body; the smoke sensor is used for acquiring smoke signals and can be arranged right above the shell of the transformer body; the environment temperature and humidity sensor is used for acquiring the temperature and the humidity of the environment around the transformer and can be arranged at the middle and lower part outside the shell of the transformer body.
And the display module is connected with the output of the intelligent terminal of the transformer and displays the monitored parameters, the calculated parameters and the alarm signal. The display module may be a conventional display such as an LCD display or a liquid crystal display.
In summary, the utility model provides a full sensing integrated transformer device, and various types of electrical quantity sensors, operation states and operation environment parameter sensors are arranged on a transformer body, and the installation positions of the sensors are set by using the structural characteristics of the transformer body and the parameter types to be sensed by the sensors, so that the transformer device not only can realize the monitoring, displaying and alarming of the electrical quantity, the operation states and the operation environment parameters, but also realizes the integrated design, has a compact structure, does not need to additionally install sensor equipment, and is convenient to use. The full-sensing integrated transformer device provided by the utility model realizes real-time monitoring of key data of the transformer, has comprehensive monitoring data and rapid monitoring speed, and achieves an integrated and full-sensing monitoring effect.
It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.
Claims (9)
1. A full-sensing integrated transformer device is characterized by comprising a transformer body, a transformer intelligent terminal, an electric quantity monitoring module, an operation state monitoring module, an operation environment monitoring module and a display module; wherein the content of the first and second substances,
the electric quantity monitoring module, the operation state monitoring module and the operation environment monitoring module are respectively connected with the transformer body and the transformer intelligent terminal module so as to monitor the electric parameters, the operation state parameters and the operation environment parameters of the transformer body and output the monitored parameters to the transformer intelligent terminal module;
the running state monitoring module comprises an iron core grounding current sensor, an optical fiber temperature measuring sensor, a partial discharge sensor, a vibration sensor, a smoke sensor and a thermal imaging and video sensor;
the iron core grounding current sensor is arranged between the iron core of the transformer body and a grounding nut on the clamping piece;
a sensor temperature measuring element of the optical fiber temperature measuring sensor is poured into the winding coil along with the transformer winding;
the partial discharge sensor is arranged on the high-voltage side capacitor of the transformer body;
the vibration sensor is arranged on the clamp at the top of the transformer body;
the thermal imaging and video sensor is arranged at the corner of the top of the transformer body shell;
the intelligent terminal of the transformer calculates relevant parameters according to the received parameters, monitors the state of the transformer and outputs an alarm signal when the state is abnormal; the intelligent terminal of the transformer comprises a processor, and an input unit and an output unit which are respectively connected with the processor; the intelligent terminal of the transformer is also connected with a fan, a circuit breaker and a water pump, the fan and the circuit breaker are subjected to linkage control when the monitored operation state parameters are abnormal, and the water pump is subjected to linkage control when the monitored operation environment parameters are abnormal; the opening unit transmits a cabinet door lock signal, a smoke alarm signal and a fan opening state signal to the processor, outputs a control signal sent by the processor, and controls the fan to be started and stopped and the circuit breaker to be switched on and off through a relay node;
and the display module is connected with the output of the intelligent terminal of the transformer and displays the monitored parameters, the calculated parameters and the alarm signal.
2. The device of claim 1, wherein the transformer intelligent terminal further comprises a voltage acquisition unit, a current acquisition unit, a voltage power supply unit and a communication unit respectively connected with the processor.
3. The apparatus of claim 2, wherein the communication unit comprises a serial communication unit.
4. The device of claim 3, wherein the intelligent terminal of the transformer is fixedly arranged on a high-low voltage insulator bracket at the top of the transformer body.
5. The apparatus of claim 4, wherein the electrical quantity monitoring module comprises a low-side current transformer;
and the low-voltage side current transformer is arranged on a copper bar of a low-voltage lead of the transformer body.
6. The device of claim 5, wherein the voltage acquisition unit and the current acquisition unit are connected with the transformer body to acquire voltage and current signals.
7. The device of claim 1, wherein the operating environment monitoring module comprises an access sensor, a water immersion sensor, and an ambient temperature and humidity sensor;
the entrance guard sensors are arranged on the front door and the rear door of the shell of the transformer body;
the water sensor is arranged on the lower clamping piece of the transformer body;
the smoke sensor is arranged right above the shell of the transformer body;
the environment temperature and humidity sensor is arranged at the middle and lower part outside the shell of the transformer body.
8. The device of claim 1, wherein the intelligent terminal of the transformer is further connected with a fan and a circuit breaker, and the fan and the circuit breaker are subjected to linkage control when the monitored running state parameters are abnormal.
9. The device of claim 1, wherein the intelligent terminal of the transformer is further connected with a water pump, and the water pump is subjected to linkage control when the monitored operating environment parameters are abnormal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008864.6U CN216928271U (en) | 2021-08-24 | 2021-08-24 | Full perception integral type transformer device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122008864.6U CN216928271U (en) | 2021-08-24 | 2021-08-24 | Full perception integral type transformer device |
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| CN216928271U true CN216928271U (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721166A (en) * | 2021-08-25 | 2021-11-30 | 许昌许继软件技术有限公司 | Dry-type full-sensing intelligent transformer device and management system thereof |
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2021
- 2021-08-24 CN CN202122008864.6U patent/CN216928271U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113721166A (en) * | 2021-08-25 | 2021-11-30 | 许昌许继软件技术有限公司 | Dry-type full-sensing intelligent transformer device and management system thereof |
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