CN112526913A - Electric cabinet and control method thereof - Google Patents
Electric cabinet and control method thereof Download PDFInfo
- Publication number
- CN112526913A CN112526913A CN202011468601.7A CN202011468601A CN112526913A CN 112526913 A CN112526913 A CN 112526913A CN 202011468601 A CN202011468601 A CN 202011468601A CN 112526913 A CN112526913 A CN 112526913A
- Authority
- CN
- China
- Prior art keywords
- signal
- controller
- current
- electric cabinet
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Distribution Board (AREA)
Abstract
The invention discloses an electric cabinet and a control method thereof, wherein the electric cabinet comprises a cabinet body, a cabinet cover, a circuit breaker, a communication module, a detection device and a controller, wherein the cabinet body is provided with an opening; the box cover is arranged on the opening of the box body; the circuit breaker is arranged in the box body; the communication module is arranged on the box cover; the communication module is used for establishing communication connection with the terminal equipment; the detection device comprises a current and voltage detection module, and the current and voltage detection module is arranged in the box body and is connected with the circuit breaker; the current and voltage detection module is used for detecting a voltage signal and a current signal of the circuit breaker; the controller is installed in the box cover and is respectively connected with the communication module and the detection device so as to be used for sending the voltage signal and the current signal to the terminal equipment through the communication module. The invention improves the structure of the electric cabinet, realizes the interconnection of the electric cabinet and short-range or long-range terminal equipment, is convenient for monitoring and controlling the electric cabinet in real time, and improves the power utilization safety.
Description
Technical Field
The invention relates to the technical field of electric cabinets, in particular to an electric cabinet and a control method thereof.
Background
An electric cabinet is a device that contains one or more low-voltage switchgear devices and the control, measurement, signalling, protection, regulation, etc. associated therewith.
Electronic devices such as circuit breakers are arranged in a box body of an existing electric cabinet, however, when the electronic devices in the electric cabinet break down or a power utilization system goes wrong, a worker cannot timely know the state of the electric cabinet and the power utilization system, needs to check the site one by one, finds the reason of the fault, maintains the electric cabinet, and is complex in whole process and long in time.
Disclosure of Invention
The invention mainly aims to provide an electric cabinet and a control method thereof, and aims to realize interaction between the electric cabinet and terminal equipment, facilitate maintenance and repair and improve the electricity utilization safety.
In order to achieve the above object, the present invention provides an electric cabinet, including:
a box body provided with an opening;
the box cover is arranged on the opening of the box body in a covering manner;
the circuit breaker is arranged in the box body;
the communication module is arranged on the box cover; the communication module is used for establishing communication connection with the terminal equipment;
the detection device comprises a current and voltage detection module, and the current and voltage detection module is arranged in the box body and is connected with the circuit breaker; the current and voltage detection module is used for detecting a voltage signal and a current signal of the circuit breaker; and
and the controller is arranged in the box cover and is respectively connected with the communication module and the detection device so as to be used for sending the voltage signal and the current signal to the terminal equipment through the communication module.
In one embodiment, the communication module includes:
the wired communication module is an RS485 communication interface or an RS232 communication interface; and/or
The wireless communication module comprises at least one of a WIFI module, a Bluetooth module, a LoRa module, a ZigBee module, a 4G module or a 5G module.
In one embodiment, the electric cabinet further comprises:
the display screen is arranged on the box cover and is connected with the controller;
and the display screen is used for displaying the voltage signal and the current signal under the control of the controller.
In one embodiment, the detection device further comprises a temperature sensor, and the temperature sensor is mounted on the box cover;
the temperature sensor is used for detecting temperature and sending a temperature signal to the controller;
the controller is further used for controlling the display screen to display the temperature signal and/or sending the temperature signal to the terminal equipment through the communication module.
In one embodiment, the detection device further comprises a humidity sensor, and the humidity sensor is mounted on the box cover;
the humidity sensor is used for detecting humidity and sending a humidity signal to the controller;
the controller is further used for controlling the display screen to display the humidity signal and/or sending the humidity signal to the terminal equipment through the communication module.
In an embodiment, the controller is further configured to determine a fault type according to the voltage signal and the current signal, the temperature signal, and the humidity signal, and display the fault type through the display screen and/or send the fault type to the terminal device through the communication module.
In one embodiment, the electric cabinet further comprises an alarm, and the alarm is mounted on the cabinet cover and connected with the controller;
the controller is further used for controlling the alarm to output an alarm signal when the circuit breaker is determined to be in fault.
In order to achieve the above object, the present invention further provides an electric cabinet control method, where the electric cabinet is the electric cabinet described above, the electric cabinet includes a display screen, and the display screen is connected to the controller, and the electric cabinet control method includes the following steps:
acquiring a voltage signal and a current signal detected by the current and voltage detection module;
controlling the display screen to display the voltage signal and the current signal and sending the voltage signal and the current signal to terminal equipment;
determining whether the power utilization system has a fault according to the voltage signal and the current signal;
and when the power utilization system breaks down, the circuit breaker is controlled to cut off the power supply of the power utilization system, and a first alarm signal is sent to the terminal equipment.
In an embodiment, the electric cabinet further includes a temperature sensor and a humidity sensor respectively connected to the controller, and before the step of acquiring the voltage signal and the current signal detected by the current and voltage detecting module, the electric cabinet further includes:
acquiring a temperature signal detected by the temperature sensor and a humidity signal detected by the humidity sensor;
controlling the display screen to display the temperature signal and the humidity signal and sending the temperature signal and the humidity signal to terminal equipment;
comparing the temperature signal with a preset temperature range value and the humidity signal with a preset humidity range value to determine whether the circuit breaker works normally;
when the circuit breaker is in an abnormal working state, sending a second alarm signal and a power-off request instruction to the terminal equipment;
and when receiving a power-off command, controlling the circuit breaker to cut off the power supply.
In an embodiment, the electric control box further comprises a buzzer alarm, and the step of determining whether the power utilization system fails according to the voltage signal and the current signal further comprises the following steps:
and when the power utilization system breaks down, controlling the buzzer alarm to output a third alarm signal.
In the technical scheme of the invention, the electric cabinet comprises a cabinet body, a cabinet cover, a circuit breaker, a communication module, a detection device and a controller, wherein the cabinet body is provided with an opening, the cabinet cover is arranged on the opening of the cabinet body, the circuit breaker is arranged in the cabinet body, the communication module is arranged on the cabinet cover and is used for establishing communication connection with terminal equipment, the detection device comprises a current and voltage detection module, the current and voltage detection module is arranged in the cabinet body and is connected with the circuit breaker, the current and voltage detection module is used for detecting a voltage signal and a current signal of the circuit breaker, and the controller is arranged in the cabinet cover and is respectively connected with the communication module and the detection device and is used for sending the voltage signal and the current signal to the terminal equipment through the communication module.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a case cover in an embodiment of an electric cabinet according to the present invention;
FIG. 2 is an exploded view of a case cover in an embodiment of an electrical cabinet according to the present invention;
FIG. 3 is a schematic structural diagram of an embodiment of an electrical cabinet according to the present invention, in which a cover is in a covering position;
FIG. 4 is a schematic structural diagram of an embodiment of an electrical cabinet according to the present invention when a cabinet cover is in an open position;
FIG. 5 is a diagram of a fault detection system according to an embodiment of the electrical cabinet of the present invention;
FIG. 6 is a schematic flow chart illustrating an embodiment of an electric cabinet control method according to the present invention;
fig. 7 is a schematic flow chart of another embodiment of the control method of the electric cabinet of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 10 | |
40 | |
| 20 | |
60 | |
| 30 | |
51 | Current and |
| 50 | |
53 | |
| 52 | |
61 | |
| 70 | |
62 | |
| 63 | |
210 | |
| 220 | |
230 | |
| 64 | Alarm device |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B" including either scheme A, or scheme B, or a scheme in which both A and B are satisfied. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
An electric cabinet is a device that contains one or more low-voltage switchgear devices and the control, measurement, signalling, protection, regulation, etc. associated therewith.
In an exemplary technique, be provided with electronic device such as circuit breaker in the box of electric cabinet, however, when electronic device breaks down or goes wrong with the electric system in the electric cabinet, the staff can't in time learn the state of electric cabinet and electric system, need go to the scene and investigate one by one, find the reason that the trouble takes place to maintain, whole process is comparatively complicated.
In order to realize interaction between the electric cabinet and the terminal equipment and facilitate maintenance and repair so as to improve the electricity utilization safety, the invention provides the electric cabinet, in particular to the electric cabinet provided with electronic devices such as a circuit breaker and the like, which is not limited in the position.
Referring to fig. 1 to 5, in an embodiment of the present invention, the electric cabinet includes a cabinet 10, a cabinet cover 20, a circuit breaker 30, a communication module 40, a detection device 50, and a controller 60, wherein the cabinet 10 is provided with an opening; the case cover 20 is arranged on the opening of the case body 10; the circuit breaker 30 is installed in the case 10; the communication module 40 is mounted on the case cover 20; the communication module 40 is used for establishing communication connection with the terminal equipment; the detection device 50 includes a current and voltage detection module 51, the current and voltage detection module 51 is installed in the case 10 and connected with the circuit breaker 30; the current and voltage detection module 51 is used for detecting a voltage signal and a current signal of the circuit breaker 30; the controller 60 is installed in the case cover 20 and connected to the communication module 40 and the detection device 50, respectively, for transmitting the voltage signal and the current signal to the terminal device through the communication module 40.
The box body 10 and the box cover 20 may be assembled by a plurality of plastic or metal parts, or may be assembled by plastic parts and metal parts, or may be an integrally formed structure, which is not limited herein.
In this embodiment, the communication module 40 is interconnected with a short-range or long-range terminal device through the internet or a local area network, and the device side can support the TCP/IP protocol.
The communication module 40 may be a wired communication module, such as: an RS485 communication interface or an RS232 communication interface and the like; the communication module 40 may also be a wireless communication module, such as: at least one of modules such as WIFI module, bluetooth module, loRa module, zigBee module, 2G module, 3G module, 4G module or 5G module.
In this embodiment, the controller 60 may be a micro-processing unit such as a single chip, a DSP, an FPGA, or the like, which is not limited herein.
Certainly, in some embodiments, the box cover 20 of the electric cabinet may also have a wired communication module and a wireless communication module, so as to be suitable for more application scenarios and improve the practicability.
It can be understood that, according to the invention, the box body 10 of the electric cabinet is provided with the opening, the box cover 20 is covered on the opening of the box body 10, the circuit breaker 30 is installed in the box body 10, the communication module 40 is installed on the box cover 20, the communication module 40 is used for establishing communication connection with the terminal equipment, the detection device 50 comprises the current and voltage detection module 51, the current and voltage detection module 51 is installed in the box body 10 and connected with the circuit breaker 30, the current and voltage detection module 51 is used for detecting the voltage signal and the current signal of the circuit breaker 30, and the controller 60 is installed in the box cover 20 and respectively connected with the communication module 40 and the detection device 50, so as to send the voltage signal and the current signal to the terminal equipment through the communication module 40, thereby realizing interaction between the electric cabinet and the terminal equipment, facilitating maintenance and overhaul, and improving the electricity utilization safety.
In some embodiments, referring to fig. 1 to 4, the cover 20 may include a base 210 and a movable cover 220 slidably connected to the base 210 to expose electronic devices such as the circuit breaker 30 in the electric cabinet, so as to facilitate closing or opening of the circuit breaker 30.
In order to realize real-time monitoring of the power utilization system to improve the power utilization safety, in an embodiment, referring mainly to fig. 2 and 5, the electric cabinet may further include a display screen 70, the display screen 70 is disposed on the cabinet cover 20, and the display screen 70 is used for displaying the voltage signal and the current signal under the control of the controller 60.
It should be noted that, in some embodiments, referring mainly to fig. 2, the cover 20 may further include a transparent plate 230, and the transparent plate 230 covers the display screen 70 to protect the display screen 70 from being scratched.
In this embodiment, the display screen 70 may be a touch screen such as an LCD or an OLED, or a conventional LED display screen, which is not limited herein.
It should be noted that the display screen 70 may have a first display area, and a second display area and a third display area respectively adjacent to the first display area; the first display area can be used for displaying current time information; the second display area can be used for displaying weather information of the location; the third display area may be used to display electrical parameters of electronic devices such as circuit breaker 30. Of course, in some other embodiments, the display screen 70 may have more display areas to present richer information.
Based on the above embodiments, in an embodiment, referring to fig. 5, the detecting device 50 may further include a temperature sensor 52, the temperature sensor 52 being mounted on the case cover 20; a temperature sensor 52 for detecting temperature and sending a temperature signal to the controller 60; the controller 60 is also used for controlling the display screen 70 to display the temperature signal.
In this embodiment, the temperature sensor 52 detects the current temperature in the electric cabinet, the controller 60 compares and analyzes the current temperature with the preset temperature range value of the system, and when the current temperature is not within the preset temperature range value of the system, the controller 60 may control the display screen 70 to display an alarm signal and/or send the temperature signal to the terminal device through the communication module 40, so as to prompt a user or a worker that an electronic device or an electric system in the electric cabinet has a fault.
In order to more accurately determine whether an abnormal condition occurs in the electronic device or the power system in the electric cabinet, in an embodiment, referring to fig. 5, the detecting device 50 may further include a humidity sensor 53, and the humidity sensor 53 is mounted on the box cover 20; a humidity sensor 53 for detecting humidity and transmitting a humidity signal to the controller 60; the controller 60 is further configured to control the display screen 70 to display the humidity signal and/or send the humidity signal to the terminal device through the communication module 40.
It can be understood that, in this embodiment, the controller 60 may perform comparison analysis on the current temperature signal and the humidity signal of the electric cabinet and the preset range value of the system, and when the current temperature is not within the preset temperature range of the system and/or when the current humidity is not within the preset humidity range of the system, the controller 60 controls the display screen 70 to display an alarm signal and/or send the alarm signal to the terminal device through the communication module 40, so as to prompt a user or a worker that an electronic device or an electric system in the electric cabinet is abnormal.
In this embodiment, the controller 60 may further be configured to determine a fault type according to the voltage signal, the current signal, the temperature signal, and the humidity signal, and send the fault type to the terminal device or control the display screen 70 to display the fault type, so that a user or a worker can know the operation state of the power utilization system at any time.
Further, in order to enhance the alarm effect so that the user or the staff can know that the abnormal condition occurs in the power utilization system in time, in an embodiment, referring to fig. 5, the electric cabinet may further include an alarm 64, and the alarm 64 is mounted on the box cover 20 and connected to the controller 60; and an alarm 64 for outputting an alarm signal when the controller 60 determines that the circuit breaker 30 is out of order.
The alarm 64 may be a honey device, a horn, and a status indicator 61 (as shown in fig. 3, a plurality of status indicators 61 are used in this embodiment), and the alarm signal may be a sound signal, an optical signal, and the like, which is not limited specifically.
In an application scenario, when electronic components such as the circuit breaker 30 and the like in the electric cabinet are in a normal working state, the controller 60 can control the light emitting color of the state indicating lamp 61 to be green; when electronic components such as the circuit breaker 30 in the electric cabinet are in a fault state, the controller 60 can control the light-emitting color of the status indicator lamp 61 to be red light and can be in a continuous flashing state so as to remind a worker or a user that a power utilization system has a fault and needs to be removed in time. Therefore, the intelligent electric cabinet of this embodiment can greatly improve the power consumption security.
In one embodiment, referring to fig. 5, the electric cabinet may further include a camera 63, the camera 63 being mounted on the cabinet cover 20 and connected to the controller 60; and a camera 63 for taking a video or a photograph under the control of the controller 60 and displaying it through the display screen 70.
Further, in an embodiment, referring mainly to fig. 5, the electric cabinet may further include a voice device 62, the voice device 62 is mounted on the box cover 20, and the voice device 62 is connected to the controller 60; and a voice device 62 for receiving the sound signal and/or playing the sound signal.
In this embodiment, the camera 63 arranged on the box cover 20 can play a variety of roles, on one hand, when the power utilization system fails, the camera 63 and the voice device 62 cooperate to realize real-time video call, so that the user can communicate with the maintenance personnel in time, and the troubleshooting efficiency is improved; on the other hand, in the use at ordinary times of electric cabinet, camera 63 also can carry out real time monitoring to indoor environment such as office and show through display screen 70 and monitor the picture, and whether controller 60 also can judge indoor personnel activity through video signal, and when all personnel leave the office and reach the system after presetting the time, the steerable electric cabinet of controller 60 carries out the auto-power-off operation to save the electric energy.
Of course, the camera 63 can also perform security monitoring on the pets or indoor articles raised by the family, and the user can check the conditions in the family through mobile terminal equipment such as a mobile phone at any time, so as to avoid the pets from being lost or the articles from being stolen.
In addition, in some use environments, the voice device 62 of the electronic control box in combination with the display screen 70 may also implement a visual doorbell function.
The invention further provides an electric cabinet control method, based on the electric cabinet, the electric cabinet includes a display screen 70, the display screen 70 is connected with the controller 60, as shown in fig. 6, fig. 6 is a schematic flow diagram of an embodiment of the electric cabinet control method of the invention, and in this embodiment, the electric cabinet control method includes:
s10, acquiring the voltage signal and the current signal detected by the current and voltage detecting module 51;
s20, controlling the display screen 70 to display the voltage signal and the current signal, and sending the voltage signal and the current signal to a terminal device;
s30, determining whether the electric system has a fault according to the voltage signal and the current signal;
and S40, when the power utilization system has a fault, controlling the circuit breaker 30 to cut off the power supply of the power utilization system, and sending a first alarm signal to the terminal equipment.
In this embodiment, the current and voltage detecting module 51 may be installed in the box body 10 of the electric cabinet, the temperature sensor 52 and the humidity sensor 53 may be installed on the box cover 20, and the display screen 70 may also be embedded on the box cover 20, which is not limited herein.
It can be understood that the electric control box of the present invention transmits the voltage and current information to the terminal device through the voltage signal and the current signal detected by the current and voltage detecting module 51, the voltage and current information through the display screen 70 under the control of the controller 60, and the voltage and current information through the communication module 40, so that the user can look up the voltage and current information in time, and can receive the alarm information in time when the power system fails, thereby greatly improving the power utilization safety.
It should be noted that the terminal device may be a portable terminal device, such as a mobile phone, a tablet, etc., and the controller 60 may establish a communication connection with the terminal device in a wireless or wired manner.
In some other embodiments, the electric control box further comprises a buzzer alarm 64, and the step of determining whether the power utilization system has a fault according to the voltage signal and the current signal further comprises the following steps:
and S50, controlling the buzzer alarm 64 to output a third alarm signal when the power utilization system has a fault.
In this embodiment, when a fault occurs, the electric cabinet may send an alarm through the buzzer alarm 64 to prompt a user or a manager, thereby further improving the safety of power utilization.
As shown in fig. 7, fig. 7 is a schematic flow chart of another embodiment of the control method of the electric cabinet of the present invention, in this embodiment, the electric cabinet further includes a temperature sensor 52 and a humidity sensor 53 respectively connected to a controller 60, and before the step of acquiring the voltage signal and the current signal detected by the current and voltage detecting module 51, the method further includes:
s01, acquiring a temperature signal detected by the temperature sensor 52 and a humidity signal detected by the humidity sensor 53;
s02, controlling the display screen 70 to display the temperature signal and the humidity signal, and sending the temperature signal and the humidity signal to a terminal device;
s03, comparing the temperature signal with a preset temperature range value and the humidity signal with a preset humidity range value to determine whether the circuit breaker 30 is working normally;
s04, when the circuit breaker 30 is in an abnormal working state, sending a second alarm signal and a power-off request instruction to the terminal equipment;
and S05, controlling the breaker 30 to cut off the power supply when receiving the power-off command.
In this implementation, the electric cabinet can monitor its internal environment in real time, temperature sensor 52 detects temperature signals, humidity sensor 53 detects humidity signals, and controller 60 judges whether the temperature and humidity in the electric cabinet are in normal values. When circuit breaker 30 is in abnormal work, its calorific capacity is great usually, and humidity value on every side also can reduce, and at this moment, temperature signal and humidity signal all are in abnormal state, and the electric cabinet passes through communication module 40 and sends second alarm signal and request outage instruction to terminal equipment to remind user or staff, after reaching the outage instruction down, but electric cabinet automatic control circuit breaker 30 cuts off the power.
The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. An electrical cabinet, comprising:
a box body provided with an opening;
the box cover is arranged on the opening of the box body in a covering manner;
the circuit breaker is arranged in the box body;
the communication module is arranged on the box cover; the communication module is used for establishing communication connection with the terminal equipment;
the detection device comprises a current and voltage detection module, and the current and voltage detection module is arranged in the box body and is connected with the circuit breaker; the current and voltage detection module is used for detecting a voltage signal and a current signal of the circuit breaker; and
and the controller is arranged in the box cover and is respectively connected with the communication module and the detection device so as to be used for sending the voltage signal and the current signal to the terminal equipment through the communication module.
2. The electrical cabinet of claim 1, wherein the communication module comprises:
the wired communication module is an RS485 communication interface or an RS232 communication interface; and/or
The wireless communication module comprises at least one of a WIFI module, a Bluetooth module, a LoRa module, a ZigBee module, a 4G module or a 5G module.
3. The electrical cabinet of claim 1 or 2, further comprising:
the display screen is arranged on the box cover and is connected with the controller;
and the display screen is used for displaying the voltage signal and the current signal under the control of the controller.
4. The electrical cabinet of claim 3, wherein the detection device further comprises a temperature sensor mounted on the lid;
the temperature sensor is used for detecting temperature and sending a temperature signal to the controller;
the controller is further used for controlling the display screen to display the temperature signal and/or sending the temperature signal to the terminal equipment through the communication module.
5. The electrical cabinet of claim 4, wherein the detection device further comprises a humidity sensor mounted to the cabinet lid;
the humidity sensor is used for detecting humidity and sending a humidity signal to the controller;
the controller is further used for controlling the display screen to display the humidity signal and/or sending the humidity signal to the terminal equipment through the communication module.
6. The electric cabinet of claim 5, wherein the controller is further configured to determine a fault type according to the voltage signal and the current signal, the temperature signal and the humidity signal, and display the fault type through the display screen and/or send the fault type to the terminal device through the communication module.
7. The electric cabinet according to claim 6, further comprising an alarm mounted on the cover and connected to the controller;
the controller is further used for controlling the alarm to output an alarm signal when the circuit breaker is determined to be in fault.
8. An electric cabinet control method, according to any one of claims 1 to 7, wherein the electric cabinet includes a display screen, and the display screen is connected to the controller, the electric cabinet control method comprising the steps of:
acquiring a voltage signal and a current signal detected by the current and voltage detection module;
controlling the display screen to display the voltage signal and the current signal and sending the voltage signal and the current signal to terminal equipment;
determining whether the power utilization system has a fault according to the voltage signal and the current signal;
and when the power utilization system breaks down, the circuit breaker is controlled to cut off the power supply of the power utilization system, and a first alarm signal is sent to the terminal equipment.
9. The electric cabinet control method according to claim 8, wherein the electric cabinet further comprises a temperature sensor and a humidity sensor respectively connected to the controller, and further comprises, before the step of acquiring the voltage signal and the current signal detected by the current and voltage detecting module:
acquiring a temperature signal detected by the temperature sensor and a humidity signal detected by the humidity sensor;
controlling the display screen to display the temperature signal and the humidity signal and sending the temperature signal and the humidity signal to terminal equipment;
comparing the temperature signal with a preset temperature range value and the humidity signal with a preset humidity range value to determine whether the circuit breaker works normally;
when the circuit breaker is in an abnormal working state, sending a second alarm signal and a power-off request instruction to the terminal equipment;
and when receiving a power-off command, controlling the circuit breaker to cut off the power supply.
10. The electric cabinet control method according to claim 8, wherein the electric cabinet further comprises a buzzer alarm, and the step of determining whether the power utilization system has a fault according to the voltage signal and the current signal further comprises the following steps:
and when the power utilization system breaks down, controlling the buzzer alarm to output a third alarm signal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468601.7A CN112526913A (en) | 2020-12-14 | 2020-12-14 | Electric cabinet and control method thereof |
| PCT/CN2021/072934 WO2022126824A1 (en) | 2020-12-14 | 2021-01-20 | Electric control box and control method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011468601.7A CN112526913A (en) | 2020-12-14 | 2020-12-14 | Electric cabinet and control method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112526913A true CN112526913A (en) | 2021-03-19 |
Family
ID=74999641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011468601.7A Pending CN112526913A (en) | 2020-12-14 | 2020-12-14 | Electric cabinet and control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112526913A (en) |
| WO (1) | WO2022126824A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137887A (en) * | 2021-12-09 | 2022-03-04 | 南京煜耀智能科技有限公司 | Wisdom screen based on Harmony OS |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204927822U (en) * | 2015-09-15 | 2015-12-30 | 成都鑫众泰成套电气设备有限公司 | Remote control's block terminal |
| CN106208382A (en) * | 2016-08-28 | 2016-12-07 | 桂林市晶准测控技术有限公司 | A kind of distribution box control system |
| CN106786025A (en) * | 2017-04-06 | 2017-05-31 | 南京信息职业技术学院 | Embedded display device of upset for intelligent power distribution box |
| CN110265893A (en) * | 2019-06-18 | 2019-09-20 | 南京信息职业技术学院 | Distribution box |
| CN110932402A (en) * | 2019-12-11 | 2020-03-27 | 中国铁路青藏集团有限公司西宁东车辆段 | Distribution box monitoring device and system |
| CN212304350U (en) * | 2020-06-30 | 2021-01-05 | 韦伯斯特(厦门)智能科技有限公司 | Intelligent distribution box |
| CN111817176A (en) * | 2020-07-21 | 2020-10-23 | 国网山东省电力公司德州供电公司 | Household intelligent electric energy metering box system |
-
2020
- 2020-12-14 CN CN202011468601.7A patent/CN112526913A/en active Pending
-
2021
- 2021-01-20 WO PCT/CN2021/072934 patent/WO2022126824A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114137887A (en) * | 2021-12-09 | 2022-03-04 | 南京煜耀智能科技有限公司 | Wisdom screen based on Harmony OS |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022126824A1 (en) | 2022-06-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104167815A (en) | Electric equipment field monitoring apparatus | |
| CN110672962A (en) | State monitoring system for electric equipment | |
| CN205508022U (en) | Intelligence audible -visual annunciator | |
| CN112526913A (en) | Electric cabinet and control method thereof | |
| CN113325903A (en) | Laboratory intelligent control system based on Internet of things | |
| CN112650106A (en) | Box cover, electric cabinet and control method thereof | |
| CN208076956U (en) | Long-range big data wisdom safety management climbing frame control system | |
| CN214098163U (en) | Electric control box | |
| CN210181764U (en) | Energy-saving intelligent kitchen safety monitoring alarm based on 51 singlechip | |
| CN101192057A (en) | Real time safe supervising method and its arrangement for integral self-lift steel platform system | |
| CN111007908A (en) | Intelligent machine room operation detection system based on big data platform | |
| CN203572945U (en) | Monitor for fire-fighting equipment power supply | |
| CN202649804U (en) | Centralized control system for communication base station | |
| CN213522615U (en) | Distributed Internet of things control box | |
| CN211454655U (en) | Intelligent integrated management system for building | |
| CN212229020U (en) | Three-phase safety electric meter | |
| CN101246622A (en) | Warning system caution plate | |
| CN214122734U (en) | Case lid and electric cabinet | |
| CN113315223A (en) | Intelligent power distribution box and intelligent power distribution system | |
| CN207780556U (en) | Danger source and environment monitoring warning system | |
| CN202296634U (en) | General type building elevator monitoring system | |
| CN214498858U (en) | Prevent fire door supervisory equipment | |
| CN220964327U (en) | Intelligent electric fireproof current-limiting protector device | |
| CN219106827U (en) | Power distribution system for construction site | |
| CN212531882U (en) | Elevator non-door area alarm device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |