A switch cabinet intelligent measurement and control device

By designing the intelligent measurement and control device of the switch cabinet, the problem of single alarm function in the existing technology is solved, real-time monitoring and automated control of the switch cabinet is realized, safety and intelligence are improved, and the workload and risks of maintenance personnel are reduced.

CN114167927BActive Publication Date: 2025-05-09GUANGDONG WANJIANG DISTRIBUTION
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Patent Information

Application Number
CN202111639087.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-30
Publication Date
2025-05-09
Estimated Expiration
2041-12-30

AI Technical Summary

Technical Problem

The existing switch cabinet alarm has a single function and cannot automatically detect or troubleshoot components that have already occurred, resulting in possible safety hazards and difficulties being eliminated in a timely manner.

Method used

An intelligent measurement and control device for switch cabinets is designed, including a main control panel and an installation back panel, and includes a display unit, a touch unit, a knob unit, a dynamic simulation unit, a voice prompt unit and an induction detection port. The main control module includes temperature and humidity control module, dynamic simulation control module, wireless temperature measurement module, voice prompt module, in-cabinet control module and automatic sensing control module. It can monitor and control the status of the switch cabinet in real time, automatically adjust the temperature and humidity, prevent misoperation, and save energy through automatic sensing control.

Benefits of technology

Real-time monitoring and automatic control of the switch cabinet are realized, and the causes of abnormalities can be quickly analyzed and judged, and the appropriate working conditions can be automatically maintained, and the error operation can be avoided, the intelligence and safety of the device can be improved, and the workload and risks of maintenance personnel can be reduced.

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Abstract

The present invention discloses an intelligent measurement and control device for a switch cabinet, which includes a main control panel and an installation backplane. The main control panel has a display part, a touch part, a plurality of knob parts, a dynamic simulation part, a voice prompt part and an induction detection port. A main control module is also arranged between the main control panel and the installation backplane; the main control module has a temperature and humidity control module, a dynamic simulation control module, a wireless temperature measurement module, a voice prompt module, an in-cabinet control module and an automatic sensing control module. The dynamic simulation control module is connected to the dynamic simulation part; the wireless temperature measurement module is connected to the temperature and humidity control module; the voice prompt module is connected to the voice prompt part; the in-cabinet control module is connected to the touch part; and the automatic sensing control module is connected to the induction detection port. The present invention improves the technical problem of the single function of the switch cabinet alarm in the prior art.
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Description

Technical Field

[0001] The invention relates to the technical field of electrical equipment, and in particular to an intelligent measurement and control device for a switch cabinet. Background Art

[0002] The switch cabinet is a commonly used power transmission equipment in the power transmission system, which is mainly composed of electrical components such as load switches, fuses and electric operating mechanisms. The electric operating mechanism is used to operate the connection and disconnection of the load switch. The user can remotely operate the high-voltage switch cabinet in the monitoring room of the high-voltage switch cabinet through the electric operating mechanism. When the equipment of the switch cabinet is in operation, the temperature in the cabinet is very easy to rise due to the large number of heating components in the cabinet. When the temperature rise in the cabinet is too high, it will cause the mechanical and electrical properties of the electrical equipment to decline, and finally lead to the working failure of the high-voltage electrical equipment, and even cause serious accidents. In order to ensure the safe operation of high-voltage electrical equipment within its working life, the temperature rise in the cabinet must be controlled within the allowable temperature specified in the marking. Based on this, Chinese patent CN201521021900 discloses a switch cabinet with an alarm function, which is equipped with a temperature sensor and an alarm. When the temperature in the cabinet exceeds its preset range, the alarm will send an alarm signal to remind the user to take measures in time to avoid safety accidents.

[0003] However, the switch cabinet disclosed above has too few functions. Although it can alarm when the temperature inside the cabinet is too high, it cannot automatically detect or eliminate faulty components. Usually, maintenance personnel will associate high temperature with excessive load. In addition, there are many components inside the switch cabinet and the switch cabinet cannot be operated at will. Therefore, maintenance personnel usually do not check the components in the cabinet one by one, which leads to the failure to eliminate the potential safety hazards in time. Therefore, it is difficult to avoid the high temperature alarm or even dangerous situation of this switch cabinet again. Summary of the invention

[0004] Based on this, it is necessary to provide an intelligent measurement and control device for a switch cabinet in order to improve the technical problem of the single function of the switch cabinet alarm in the background technology.

[0005] A switch cabinet intelligent measurement and control device, comprising: a main control panel and an installation back plate; the main control panel is arranged opposite to the installation back plate. The main control panel has a display part, a touch part, a plurality of knob parts, a dynamic simulation part, a voice prompt part and an induction detection port. The display part is arranged on the upper side of the main control panel; the display part has a visual window and an output working status indication area; the output working status indication area is arranged below the visual window. A plurality of knob parts are respectively arranged on both sides of the dynamic simulation part; the dynamic simulation part has two trolley test areas, two trolley working areas, a circuit breaker closing area, a circuit breaker opening area, a grounding knife closing area and a grounding knife opening area; the two trolley test areas and the two trolley working areas are respectively arranged on both sides of the circuit breaker closing area and the circuit breaker opening area; the grounding knife closing area and the grounding knife opening area are arranged below the trolley test area and the trolley working area. The voice prompt unit and the inductive detection port are arranged on the other side of the dynamic simulation unit relative to the visual window, and the voice prompt unit is arranged below the inductive detection port. A main control module is also arranged between the main control panel and the mounting back plate; the main control module has a temperature and humidity control module, a dynamic simulation control module, a wireless temperature measurement module, a voice prompt module, an in-cabinet control module and an automatic sensing control module. The temperature and humidity control module is connected to the visual window; the dynamic simulation control module is connected to the dynamic simulation unit; the wireless temperature measurement module is connected to the temperature and humidity control module; the voice prompt module is connected to the voice prompt unit; the in-cabinet control module is connected to the touch unit; and the automatic sensing control module is connected to the inductive detection port.

[0006] Furthermore, the mounting back plate is provided with a first sensor connection port, a second sensor connection port and a wireless sensor receiver.

[0007] Furthermore, the first sensor connection port and the second sensor connection port are respectively connected to the temperature and humidity control module.

[0008] Furthermore, the wireless sensor receiver is connected to the wireless temperature measurement module.

[0009] Furthermore, the dynamic simulation part is provided with an energy storage indicator light; the energy storage indicator light is arranged on the adjacent side of the circuit breaker closing area.

[0010] Furthermore, the dynamic simulation part is provided with a high-voltage live display and a locking area; the high-voltage live display and the locking area are arranged below the energy storage indicator light.

[0011] Furthermore, the main control module is provided with a high-voltage live control module; the high-voltage live control module is connected to the high-voltage live display and locking area control.

[0012] Furthermore, the visual window is provided with an LCD backlight function; and the automatic sensing control module controls the LCD backlight function.

[0013] Furthermore, the automatic sensing control module is connected to the in-cabinet control module.

[0014] In summary, the intelligent measurement and control device for a switch cabinet of the present invention is provided with a main control panel and an installation back plate respectively; and the main control panel is provided with a display part, a touch part, a plurality of knob parts, a dynamic simulation part, a voice prompt part and an induction detection port respectively; a main control module is provided between the main control panel and the installation back plate, and the main control module controls and connects a temperature and humidity control module, a dynamic simulation control module, a wireless temperature measurement module, a voice prompt module, an in-cabinet control module, an automatic sensing control module and a high-voltage live control module respectively. Therefore, the display part can respectively indicate the main circuit current, voltage, active power, reactive power, power factor and electric energy and other power parameters of the external switch cabinet; the touch part can control the display part; and the plurality of knob parts can control the external switch cabinet; thus, the user can remotely monitor the status of the switch cabinet in real time through the intelligent measurement and control device for a switch cabinet of the present invention. In addition, the dynamic simulation unit can indicate the working state of the switch cabinet in real time through the vehicle test area, the vehicle working area, the circuit breaker closing area, the circuit breaker opening area, the grounding knife closing area, the grounding knife opening area, the energy storage indicator light and the high-voltage live display and locking area according to the circuit scheme of the connected switch cabinet, and then, when the switch cabinet is in an abnormal working state, it can assist the user to quickly analyze and determine the cause of the abnormality. Further, the temperature and humidity control module can judge and output the corresponding operation instructions according to the temperature and humidity values ​​input by the external sensor, so that the switch cabinet can automatically maintain a suitable working condition. In addition, the voice prompt unit can effectively avoid the user's misoperation and avoid potential risks. The induction detection port and the automatic induction control module can automatically perform human body sensing, so that the user can automatically operate when approaching or away from the induction detection port, improving the intelligence and energy saving of the device. The high-voltage live display and locking area and the high-voltage live control module can improve the safety of the device. Therefore, the intelligent measurement and control device of the switch cabinet of the present invention improves the technical problem of the single function of the switch cabinet alarm in the prior art. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a structural schematic diagram of an intelligent measurement and control device for a switch cabinet according to the present invention;

[0016] Figure 2 This is a schematic diagram of the structure of an intelligent measurement and control device for a switch cabinet according to the present invention from another direction;

[0017] Figure 3 This is a schematic diagram of the internal modules of an intelligent measurement and control device for a switch cabinet according to the present invention;

[0018] Figure 4 The present invention discloses a temperature and humidity control logic diagram of an intelligent measurement and control device for a switch cabinet. DETAILED DESCRIPTION

[0019] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0021] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0022] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0023] In the present invention, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0024] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used herein are for illustrative purposes only and are not intended to be the only implementation method.

[0025] Please also read Figures 1 to 3The present invention provides an intelligent measurement and control device for a switch cabinet, comprising: a main control panel 1 and an installation back panel 2; the main control panel 1 is arranged opposite to the installation back panel 2. The main control panel 1 has a display unit 101, a touch unit 102, a plurality of knob units 103, a dynamic simulation unit 104, a voice prompt unit 105, and an induction detection port 106. The display unit 101 is arranged on the upper side of the main control panel 1; the display unit 101 has a visual window 101a and an output working state indication area 101b; the output working state indication area 101b is arranged below the visual window 101a. The plurality of knobs 103 are respectively arranged on both sides of the dynamic simulation part 104; the dynamic simulation part 104 has two trolley test areas 104a, two trolley working areas 104b, a circuit breaker closing area 104c, a circuit breaker opening area 104d, a grounding knife closing area 104e and a grounding knife opening area 104f; the two trolley test areas 104a and the two trolley working areas 104b are respectively arranged on both sides of the circuit breaker closing area 104c and the circuit breaker opening area 104d; the grounding knife closing area 104e and the grounding knife opening area 104f are arranged below the trolley test area 104a and the trolley working area 104b. The voice prompt part 105 and the inductive detection port 106 are arranged on the other side of the dynamic simulation part 104 relative to the visual window 101a, and the voice prompt part 105 is arranged below the inductive detection port 106. A main control module 3 is also provided between the main control panel 1 and the mounting back panel 2; the main control module 3 comprises a temperature and humidity control module 301, a dynamic simulation control module 302, a wireless temperature measurement module 303, a voice prompt module 304, an in-cabinet control module 305 and an automatic sensing control module 306. The temperature and humidity control module 301 is connected to the visual window 101a; the dynamic simulation control module 302 is connected to the dynamic simulation unit 104; the wireless temperature measurement module 303 is connected to the temperature and humidity control module 301; the voice prompt module 304 is connected to the voice prompt unit 105; the in-cabinet control module 305 is connected to the touch unit 102; and the automatic sensing control module 306 is connected to the sensing detection port 106.

[0026] Specifically, the main control panel 1 and the mounting back panel 2 are relatively connected so as to be openable and closable, and a temperature and humidity control module 301, a dynamic simulation control module 302, a wireless temperature measurement module 303, a voice prompt module 304, an in-cabinet control module 305 and an automatic sensing control module 306 are arranged between the main control panel 1 and the mounting back panel 2. The mounting back panel 2 can be mounted on the door panel or the surrounding position of the switch cabinet. The main control panel 1 is respectively provided with a display unit 101, a touch unit 102, a plurality of knob units 103, a dynamic simulation unit 104, a voice prompt unit 105 and a sensing detection port 106 so that each built-in working module can be easily identified and controlled by the user.

[0027] Furthermore, the mounting back plate 2 is provided with a first sensor connection port 201, a second sensor connection port 202 and a wireless sensor receiver 203; the first sensor connection port 201 and the second sensor connection port 202 are respectively connected to the temperature and humidity control module 301; the wireless sensor receiver 203 is connected to the wireless temperature measurement module 303. Specifically, the temperature and humidity control module 301 and the wireless temperature measurement module 303 are both connected to the visual window 101a; therefore, when at least one of the first sensor connection port 201 or the second sensor connection port 202 is connected to an external temperature and humidity sensor, the specific values ​​of the temperature and humidity at the switch cabinet site can be displayed in real time on the visual window 101a. In addition, the user can preset the upper and lower limits of heating, exhaust or dehumidification. The preset temperature upper limit of the intelligent measurement and control device for switch cabinet of the present invention is +15℃, the temperature lower limit is -5℃; the humidity upper limit is 90%RH, the humidity lower limit is 75%RH; the exhaust upper limit is +40℃, the exhaust lower limit is -30℃. For more details, please refer to Figure 4 , Figure 4 This is a temperature and humidity control logic diagram of a switch cabinet intelligent measurement and control device of the present invention. Figure 4As shown, when the ambient temperature measured by the external temperature and humidity sensor is less than or equal to the preset temperature lower limit or the measured humidity value is greater than or equal to the preset humidity upper limit, the heating is started. When the ambient temperature measured by the external temperature and humidity sensor is greater than or equal to the preset temperature upper limit and the ambient humidity value measured by it is less than or equal to the preset humidity lower limit, the heating is stopped. When the ambient temperature measured by the external temperature and humidity sensor is greater than or equal to the preset exhaust upper limit, the exhaust is started; and when the ambient temperature measured by the external temperature and humidity sensor is less than or equal to the preset exhaust lower limit, the exhaust is stopped. Therefore, the intelligent measurement and control device for a switch cabinet of the present invention can realize automatic monitoring of the ambient temperature and humidity of the switch cabinet and make corresponding adjustment and improvement measures for its real-time temperature and humidity environment, thereby reducing the workload of maintenance personnel and improving their work efficiency. In addition, the wireless sensor receiver 203 provided in the intelligent measurement and control device for a switch cabinet of the present invention can directly transmit the temperature and humidity values ​​with each wireless temperature and humidity sensor provided outside, and transmit the received temperature and humidity values ​​to the visual window 101a and the wireless temperature measurement module 303 respectively. The user can preset the temperature and humidity control values ​​in the wireless temperature measurement module 303 through the touch control unit 102. When the values ​​measured by the external wireless temperature and humidity sensor exceed the control range preset by the user, the preset alarm program of the switch cabinet intelligent measurement and control device can be triggered.

[0028] Further, the dynamic simulation control module 302 is controlled and connected with the dynamic simulation unit 104. More specifically, after the auxiliary contacts of the external trolley position are correctly connected to the intelligent measurement and control device of the switch cabinet: when the trolley working position contact is closed, the trolley working area 104b lights up a red vertical simulation bar light, indicating that the external trolley is in the working position; when the trolley test position contact is closed, the trolley test area 104a lights up a green horizontal simulation bar light, indicating that the external trolley is in the test position. After the auxiliary contacts of the opening and closing positions of the external circuit breaker are correctly connected to the intelligent measurement and control device of the switch cabinet: when the circuit breaker is in the closed state, the circuit breaker closing area 104c lights up a red vertical simulation bar light, indicating that the circuit breaker is in the closed state; when the circuit breaker is in the open state, the circuit breaker open area 104d lights up a green inclined simulation bar light, indicating that the circuit breaker is in the open state. After the auxiliary contacts of the open and closed positions of the external grounding knife are correctly connected to the intelligent measurement and control device of the switch cabinet respectively: when the grounding knife is in the closed state, the grounding knife closing area 104e lights up a red vertical simulation bar light, which means that the grounding knife is in the closed state; when the grounding knife is in the open state, the grounding knife opening area 104f lights up a green inclined simulation bar light, which means that the grounding knife is in the open state. In addition, the dynamic simulation unit 104 is also provided with an energy storage indicator light 104g; the energy storage indicator light 104g is arranged on the adjacent side of the circuit breaker closing area 104c. Specifically, after the auxiliary contacts of the external energy storage mechanism are correctly connected to the intelligent measurement and control device of the switch cabinet, when the input contacts are closed, the energy storage indicator light 104g lights up. The user can preset that the energy storage indicator light 104g lights up green to indicate that the energy storage mechanism completes the energy storage action, and when the energy storage indicator light 104g lights up red to indicate that the energy storage mechanism is performing the energy storage action.

[0029] Furthermore, the dynamic simulation unit 104 is also provided with a high-voltage live display and locking area 104h; the high-voltage live display and locking area 104h are arranged below the energy storage indicator light 104g. In addition, the main control module 3 is also provided with a high-voltage live control module 307; the high-voltage live control module 307 is controlled and connected to the high-voltage live display and locking area 104h. Specifically, the high-voltage live control module 307 provided in the intelligent measurement and control device of a switch cabinet of the present invention is suitable for a 3.6-40.5kV / 50Hz system, which is used in conjunction with sensors of corresponding voltage levels, and then the high-voltage live display and locking area 104h can be controlled to indicate the live condition of the external main circuit. In particular, the short-circuit output current to ground of the above-mentioned sensor should be greater than 200μA. More specifically, when the voltage of each phase of the bus in the external main circuit is less than 15% of the rated voltage, the high-voltage live control module 307 controls the forced locking device to be in an unlocked state, and at the same time, the high-voltage live display and the locking area 104h do not light up. When the voltage of any phase of the bus is greater than 50% of the preset rated voltage, the high-voltage live control module 307 controls the forced locking device to be in a locked state, and at the same time, the high-voltage live display and the locking area 104h light up.

[0030] Furthermore, the main control module 3 is connected to the voice prompt module 304; the voice prompt module 304 is controlled and connected to the voice prompt unit 105. Specifically, when the external circuit breaker and the earthing knife are in the closed position, if the trolley is pushed from the test position to the working position, the voice prompt unit 105 will issue a prompt voice "Please disconnect the circuit breaker, please disconnect the earthing knife". When the circuit breaker is in the closed position, if the trolley is pushed from the test position to the working position, the voice prompt unit 105 will issue a prompt voice "Please disconnect the circuit breaker". When the earthing knife is in the closed position, if the trolley is pushed from the test position to the working position, the voice prompt unit 105 will issue a prompt voice "Please disconnect the earthing knife". Thereby, it can effectively prevent the user from causing safety hazards due to misoperation.

[0031] Furthermore, the main control module 3 is connected to the in-cabinet control module 305; the in-cabinet control module 305 is electrically connected to the touch control unit 102 and the lighting system of the external switch cabinet. Specifically, in the interface that enables the window 101a to display the real-time temperature and humidity of the external switch cabinet, the user can touch the touch control unit 102 to choose to turn on or off the lighting system of the external switch cabinet.

[0032] Furthermore, the main control module 3 is controlled and connected with the automatic sensing control module 306; the automatic sensing control module 306 is electrically connected with the sensing detection port 106. In addition, the visual window 101a is provided with an LCD backlight function; the automatic sensing control module 306 controls the LCD backlight function. Specifically, when the user leaves the intelligent measurement and control device for a switch cabinet of the present invention for a preset time, the sensing detection port 106 sends a signal to the automatic sensing control module 306, so that the automatic sensing control module 306 controls the LCD backlight in the visual window 101a to turn off, thereby saving energy. When the user approaches the intelligent measurement and control device for a switch cabinet of the present invention for a preset time, the sensing detection port 106 sends a signal to the automatic sensing control module 306, so that the automatic sensing control module 306 controls the LCD in the visual window 101a to turn on the backlight, thereby facilitating the user's operation in a dark environment. In addition, the automatic sensing control module 306 can also be connected to the control module 305 inside the cabinet, so that when the user approaches the sensing detection port 106, the lighting system of the external switch cabinet is automatically turned on; or when the user leaves the sensing detection port 106, the lighting system of the external switch cabinet is automatically turned off.

[0033] Furthermore, the mounting backplane 2 is also provided with a plurality of access terminals 204; the access terminals 204 are electrically connected to the information output terminals of the external switch cabinet; the access terminals 204 are electrically connected to the main control module 3. Thus, the visual window 101a can display the main circuit current, voltage, active power, reactive power, power factor, electric energy and other power parameters of the external switch cabinet. The user can also switch the visual window 101a to display different contents through the touch portion 102.

[0034] In summary, an intelligent measurement and control device for a switch cabinet of the present invention is respectively provided with a main control panel 1 and an installation back panel 2; and, the main control panel 1 is respectively provided with a display unit 101, a touch unit 102, a plurality of knob units 103, a dynamic simulation unit 104, a voice prompt unit 105 and an induction detection port 106; a main control module 3 is provided between the main control panel 1 and the installation back panel 2, and the main control module 3 is respectively controlled to connect a temperature and humidity control module 301, a dynamic simulation control module 302, a wireless temperature measurement module 303, a voice prompt module 304, an in-cabinet control module 305, an automatic sensing control module 306 and a high-voltage live control module 307. Therefore, the display unit 101 can respectively indicate the main circuit current, voltage, active power, reactive power, power factor and electric energy of the external switch cabinet; the touch unit 102 can control the display unit 101; the knob units 103 can control the external switch cabinet; thus, the user can remotely monitor the state of the switch cabinet in real time through the intelligent measurement and control device for switch cabinet of the present invention. In addition, the dynamic simulation unit 104 can indicate the working state of the switch cabinet in real time through the vehicle test area 104a, the vehicle working area 104b, the circuit breaker closing area 104c, the circuit breaker opening area 104d, the grounding knife closing area 104e, the grounding knife opening area 104f, the energy storage indicator light 104g and the high-voltage live display and locking area 104h according to the circuit scheme of the connected switch cabinet, and then, when the switch cabinet is in an abnormal working state, it can assist the user to quickly analyze and determine the cause of the abnormality. Furthermore, the temperature and humidity control module 301 can judge and output corresponding operation instructions according to the temperature and humidity values ​​input by the external sensor, so that the switch cabinet can automatically maintain suitable working conditions. In addition, the voice prompt unit 105 can effectively avoid user misoperation and potential risks. The induction detection port 106 and the automatic induction control module 306 can automatically perform human body sensing, so that the user can automatically operate when approaching or away from the induction detection port 106, thereby improving the intelligence and energy saving of the device. The high-voltage live display and locking area 104h and the high-voltage live control module 307 can improve the safety of the device. Therefore, the intelligent measurement and control device for a switch cabinet of the present invention improves the technical problem of the single function of the switch cabinet alarm in the prior art.

[0035] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0036] The above-mentioned embodiments only express several implementation methods of the present invention, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the invention patent. It should be pointed out that, for ordinary technicians in this field, several variations and improvements can be made without departing from the concept of the present invention, and these all belong to the protection scope of the present invention. Therefore, the protection scope of the patent of the present invention shall be subject to the attached claims.

Claims

1. A switch cabinet intelligent measurement and control device, characterized in that: It comprises: a main control panel (1) and an installation back panel (2); the main control panel (1) and the installation back panel (2) are arranged opposite to each other; the main control panel (1) has a display part (101), a touch part (102), a plurality of knob parts (103), a dynamic simulation part (104), a voice prompt part (105) and an induction detection port (106); The display unit (101) is arranged on the upper side of the main control panel (1); the display unit (101) has a visual window (101a) and an output working state indication area (101b); the output working state indication area (101b) is arranged below the visual window (101a); a plurality of knobs (103) are respectively arranged on both sides of the dynamic simulation unit (104); the dynamic simulation unit (104) has a two-hand vehicle test area (104a), a two-hand vehicle working area (104b), a circuit breaker closing position area (104a), and a two-hand vehicle test area (104b). The two trolley test areas (104a) and the two trolley working areas (104b) are respectively arranged on both sides of the circuit breaker closing area (104c) and the circuit breaker opening area (104d); the grounding knife closing area (104e) and the grounding knife opening area (104f) are arranged below the trolley test area (104a) and the trolley working area (104b); The voice prompt unit (105) and the inductive detection port (106) are arranged on the other side of the dynamic simulation unit (104) relative to the visual window (101a), and the voice prompt unit (105) is arranged below the inductive detection port (106); a main control module (3) is also arranged between the main control panel (1) and the mounting back plate (2); the main control module (3) comprises a temperature and humidity control module (301), a dynamic simulation control module (302), a wireless temperature measurement module (303), a voice prompt module (304), an in-cabinet control module ( The temperature and humidity control module (301) is connected to the visible window (101a); the dynamic simulation control module (302) is connected to the dynamic simulation unit (104); the wireless temperature measurement module (303) is connected to the temperature and humidity control module (301); the voice prompt module (304) is connected to the voice prompt unit (105); the in-cabinet control module (305) is connected to the touch unit (102); and the automatic sensing control module (306) is connected to the sensing detection port (106); When the ambient temperature measured by the external temperature and humidity sensor is less than or equal to a preset temperature lower limit or the measured humidity value is greater than or equal to a preset humidity upper limit, the temperature and humidity control module (301) starts heating; when the ambient temperature measured by the external temperature and humidity sensor is greater than or equal to a preset temperature upper limit and the ambient humidity value measured by the external temperature and humidity sensor is less than or equal to a preset humidity lower limit, the temperature and humidity control module (301) stops heating; when the ambient temperature measured by the external temperature and humidity sensor is greater than or equal to a preset exhaust upper limit, the temperature and humidity control module (301) starts exhaust; and when the ambient temperature measured by the external temperature and humidity sensor is less than or equal to a preset exhaust lower limit, the temperature and humidity control module (301) stops exhaust.

2. The intelligent measurement and control device for a switch cabinet according to claim 1 is characterized in that: The mounting back plate (2) is provided with a first sensor connection port (201), a second sensor connection port (202) and a wireless sensor receiver (203).

3. The intelligent measurement and control device for a switch cabinet according to claim 2 is characterized in that: The first sensor connection port (201) and the second sensor connection port (202) are respectively connected to the temperature and humidity control module (301).

4. The intelligent measurement and control device for a switch cabinet according to claim 3 is characterized in that: The wireless sensor receiver (203) is connected to the wireless temperature measurement module (303).

5. The intelligent measurement and control device for a switch cabinet according to claim 1 is characterized in that: The dynamic simulation part (104) is provided with an energy storage indicator light (104g); the energy storage indicator light (104g) is arranged on the adjacent side of the circuit breaker closing area (104c).

6. The intelligent measurement and control device for a switch cabinet according to claim 5, characterized in that: The dynamic simulation part (104) is provided with a high voltage live display and a locking area (104h); the high voltage live display and the locking area (104h) are arranged below the energy storage indicator light (104g).

7. The intelligent measurement and control device for a switch cabinet according to claim 6, characterized in that: The main control module (3) is provided with a high-voltage live control module (307); the high-voltage live control module (307) is connected to the high-voltage live display and locking area (104h) for control.

8. The intelligent measurement and control device for a switch cabinet according to claim 1, characterized in that: The visible window (101a) is provided with an LCD backlight function; the automatic sensing control module (306) controls the LCD backlight function.

9. The intelligent measurement and control device for a switch cabinet according to claim 8, characterized in that: The automatic sensing control module (306) is connected to the in-cabinet control module (305).

Citation Information

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