High-precision power analyzer with self-monitoring function

Abstract

The utility model belongs to the technical field of application of high-precision power analyzers, and particularly discloses a high-precision power analyzer with a self-monitoring function, which comprises an analyzer main body, an interface, a display screen, a power switch, a PLC (programmable logic controller), a screw hole, a vertical screw rod, a locking adjusting nut, a lower circular block with a screw groove, a lower transverse plate, an inner temperature sensor, an inner humidity sensor and the like. Wherein the internal temperature sensor and the internal humidity sensor are respectively connected with the PLC. The beneficial effects of the utility model lie in that the temperature and humidity monitoring device is specially used for monitoring the temperature and humidity values of each internal component in the working state of the analyzer main body, the accuracy of the detected parameter information is ensured, and the safe detection and use requirements are met at the same time; corresponding temperature and humidity value monitoring is carried out on an external scene environment in a working state of the analyzer main body, and the internal temperature and humidity value monitoring is combined to finish precise monitoring of temperature and humidity parameters of a working environment of double components, so that safe and reliable monitoring management of the analyzer main body is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high -precision power analyzer application technical field, specifically related to a high -precision power analyzer with self -monitoring function. BACKGROUND

[0002] Power analyzer is the instrument for testing electric power system and electric power equipment parameter.

[0003] Power analyzer has wide application in electric power system, electric power equipment manufacturing, electronics, industrial automation and the like.

[0004] In the work of power analyzer, in order to guarantee normal accurate parameter measurement, need to guarantee that the internal component is always in the conventional work value, such as temperature value, humidity value, i.e. the internal temperature value, humidity value is in the work mark design value of component.

[0005] At present, there is no temperature value, humidity value monitoring structure design in analyzer main body, which needs to be researched and solved.

[0006] Therefore, based on the above problems, the utility model provides a high -precision power analyzer with self -monitoring function. UTILITY MODEL CONTENT

[0007] Utility model purpose: the utility model aims at providing a high -precision power analyzer with self -monitoring function, solves the monitoring problem of temperature value, humidity value in analyzer main body when working, guarantees the accuracy of measured parameter and the safety when working.

[0008] Technical scheme: the utility model provides a high -precision power analyzer with self -monitoring function, including analyzer main body, interface, display screen, power switch and button control panel, the outer wall of analyzer main body is provided with PLC controller, the upper end surface of analyzer main body is provided with screw hole, the upper end surface of analyzer main body is installed after vertical screw through screw hole, a group of locking adjusting nuts are arranged on the vertical screw, and the lower end of the vertical screw is arranged in the upper cavity of analyzer main body and is provided with lower circular screw groove block, one side of lower circular screw groove block is provided with lower horizontal plate, and the lower horizontal plate is provided with inner temperature sensor and inner humidity sensor, wherein the inner temperature sensor and the inner humidity sensor are connected with PLC controller.

[0009] The high-precision power analyzer with the self-monitoring function also comprises an upper circular screw groove block arranged at the other end of the vertical screw rod and located in an external working scene of the analyzer main body, an upper horizontal plate arranged on one side of the upper circular screw groove block, and an external temperature sensor and an external humidity sensor arranged on the upper horizontal plate, wherein the external temperature sensor and the external humidity sensor are connected with the PLC controller.

[0010] The high-precision power analyzer with the self-monitoring function also comprises a pre-warning unit connected with the PLC controller.

[0011] The internal temperature sensor and the external temperature sensor comprise but are not limited to a pasting type temperature measuring probe and a sheet type thermocouple, and the internal humidity sensor and the external humidity sensor comprise but are not limited to a pasting type humidity sensor.

[0012] The pre-warning unit comprises but is not limited to a loudspeaker and a warning light.

[0013] Compared with the prior art, the high-precision power analyzer with the self-monitoring function has the following beneficial effects: 1. The temperature and humidity values of each internal component under the working state of the analyzer main body are monitored, the accuracy of the detected parameter information is ensured, and the safe detection use requirement is met; 2. The external scene environment under the working state of the analyzer main body is monitored in terms of temperature and humidity, and the double component working environment temperature and humidity parameter accurate monitoring is completed by combining the internal temperature and humidity value monitoring, and the safe and reliable monitoring management of the analyzer main body is realized; 3. The whole is designed in a combined and detachable structure, and is practical and easy to popularize. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings described in the following only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0015] Figure 1 is a front view structural schematic diagram of the high-precision power analyzer with the self-monitoring function of the present application;

[0016] Figure 2 is a structure block diagram of the PLC controller, the internal temperature sensor, the internal humidity sensor, the external temperature sensor, the external humidity sensor and the pre-warning unit of the high-precision power analyzer with the self-monitoring function of the present application;

[0017] In the figure, the serial numbers are as follows: 100-analyzer main body, 101-interface, 102-display screen, 103-power switch, 104-panel with button control, 105-PLC controller, 106-screw hole, 107-locking adjusting nut, 108-lower circular screw groove block, 109-lower horizontal plate, 110-internal temperature sensor, 111-internal humidity sensor, 112-upper circular screw groove block, 113-upper horizontal plate, 114-external temperature sensor, 115-external humidity sensor, 116-early warning unit, 117-vertical screw rod. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the present application, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "intermediate position", "inside", "top end", "bottom end" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0020] Embodiment one

[0021] As shown in Figure 1 and Figure 2 A high-precision power analyzer with self-monitoring function, comprising an analyzer main body 100, an interface 101, a display screen 102, a power switch 103 and a panel with button control 104,

[0022] The outer wall of the analyzer main body 100 is provided with a PLC controller 105,

[0023] A screw hole 106 is arranged in the upper end face of the analyzer body 100,

[0024] The upper end face of the analyzer body 100 is installed through the screw hole 106 and a vertical screw rod 117,

[0025] A set of locking adjusting nuts 107 are arranged on the vertical screw rod 117 and on both sides of the screw hole 106,

[0026] A lower circular screw groove block 108 is arranged at one end of the vertical screw rod 117 and in the upper cavity of the analyzer body 100,

[0027] One side of the lower circular screw groove block 108 is provided with a lower horizontal plate 109,

[0028] The lower horizontal plate 109 is provided with an internal temperature sensor 110 and an internal humidity sensor 111,

[0029] The internal temperature sensor 110 and the internal humidity sensor 111 are respectively connected with the PLC controller 105.

[0030] The working principle is that the internal temperature sensor 110 is used for monitoring the internal temperature parameter information of the analyzer body 100 during work, the internal humidity sensor 111 is used for monitoring the internal humidity parameter information of the analyzer body 100 during work, and the PLC controller 105 is used for receiving the internal parameter information of the analyzer body 100 fed back by the internal temperature sensor 110 and the internal humidity sensor 111, and displaying the temperature value and the humidity value.

[0031] Embodiment Two

[0032] On the basis of embodiment one, the high-precision power analyzer with self-monitoring function further comprises an upper circular screw groove block 112 arranged at the other end of the vertical screw rod 117 and in the external working scene of the analyzer body 100, an upper horizontal plate 113 arranged on one side of the upper circular screw groove block 112, and an external temperature sensor 114 and an external humidity sensor 115 arranged on the upper horizontal plate 113.

[0033] The external temperature sensor 114 and the external humidity sensor 115 are respectively connected with the PLC controller 105.

[0034] The working principle is that the external temperature sensor 114 is used for monitoring the temperature parameter information of the external scene environment of the analyzer body 100 during work, the external humidity sensor 115 is used for monitoring the humidity parameter information of the external scene environment of the analyzer body 100 during work, and the PLC controller 105 is used for receiving the parameter information of the external scene environment of the analyzer body 100 fed back by the external temperature sensor 114 and the external humidity sensor 115, and displaying the temperature value and the humidity value.

[0035] The above structure design: suitable for outdoor scene use, realize high-precision power analyzer internal, external working state environment real-time monitoring, realize safe and accurate parameter measurement.

[0036] Embodiment three

[0037] Based on the embodiment or embodiment two, the high-precision power analyzer with self-monitoring function further comprises a pre-warning unit 116 connected with the PLC controller 105.

[0038] The PLC controller 105 controls the pre-warning unit 116 to perform corresponding information warning according to the temperature parameter information and humidity parameter information fed back by the internal temperature sensor 110, the internal humidity sensor 111, the external temperature sensor 114 and the external humidity sensor 115.

[0039] The PLC controller 105 respectively presets the monitoring value range of the internal temperature sensor 110, the monitoring value range of the internal humidity sensor 111, the monitoring value range of the external temperature sensor 114 and the monitoring value range of the external humidity sensor 115.

[0040] In addition, preferably, the internal temperature sensor 110 and the external temperature sensor 114 include but are not limited to a pasting type temperature measuring probe and a sheet type thermocouple; the internal humidity sensor 111 and the external humidity sensor 115 include but are not limited to a pasting type humidity sensor.

[0041] Specifically, different internal temperature sensors 110 and external temperature sensors 114 are selected according to different use environments.

[0042] In addition, the pre-warning unit 116 includes but is not limited to a loudspeaker and a warning light for timely warning information prompt.

[0043] In the high-precision power analyzer with self-monitoring function, the analyzer main body 100, the interface 101, the display screen 102, the power switch 103, the button control panel 104, the PLC controller 105, the internal temperature sensor 110, the internal humidity sensor 111, the external temperature sensor 114, the external humidity sensor 115 and the pre-warning unit 116 are all conventional components or devices. This application will not be described in detail.

[0044] It has to be understood that, in the present text, terms such as "including", "comprising" or any other variant thereof are intended to cover non-exclusive inclusions, such that processes, methods, articles, or devices that include a series of elements are not limited to those elements, but are also inclusive of other elements not expressly listed, or inherent to such processes, methods, articles, or devices. Without further limitation, an element defined by the phrase "comprising a" does not exclude the presence of additional identical elements in the process, method, article, or device including the element.

[0045] It will be apparent to those skilled in the art that the present application is not limited to the details of the above-exemplified embodiments and that the present application can be implemented in other particular forms without departing from the spirit or essential characteristics of the present application. The present application thus should not be considered limited to the embodiments described herein, but rather should be understood to cover all modi- fications, equivalents, and alternatives falling within the sphere of the equivalent elements of the claims. Any reference signs in the claims should not be construed as limiting the claims concerned.

Claims

1. A high-precision power analyzer with self-monitoring function, comprising an analyzer main body (100), an interface (101), a display screen (102), a power switch (103) and a button control panel (104), characterized in that: a PLC controller (105) is arranged on the outer wall of the analyzer main body (100), a screw hole (106) is arranged in the upper end face of the analyzer main body (100), a vertical screw rod (117) is installed through the screw hole (106) on the upper end face of the analyzer main body (100), a set of locking adjusting nuts (107) are arranged on the vertical screw rod (117) and on both sides of the screw hole (106), a lower circular screw groove block (108) is arranged at one end of the vertical screw rod (117) and in the upper cavity of the analyzer main body (100), a lower horizontal plate (109) is arranged on one side of the lower circular screw groove block (108), an inner temperature sensor (110) and an inner humidity sensor (111) are arranged on the lower horizontal plate (109), wherein the inner temperature sensor (110) and the inner humidity sensor (111) are respectively connected with the PLC controller (105); an upper circular screw groove block (112) is arranged at the other end of the vertical screw rod (117) and in the external working scene of the analyzer main body (100), an upper horizontal plate (113) is arranged on one side of the upper circular screw groove block (112), and an outer temperature sensor (114) and an outer humidity sensor (115) are arranged on the upper horizontal plate (113), wherein the outer temperature sensor (114) and the outer humidity sensor (115) are respectively connected with the PLC controller (105).

2. The high-precision power analyzer with self-monitoring function according to claim 1, characterized in that: The high-precision power analyzer with self-monitoring function further comprises a warning unit (116) connected with the PLC controller (105).

3. The high-precision power analyzer with self-monitoring function according to claim 1, characterized in that: The inner temperature sensor (110) and the outer temperature sensor (114) include but are not limited to a pasting type temperature measuring probe and a sheet type thermocouple; the inner humidity sensor (111) and the outer humidity sensor (115) include but are not limited to a pasting type humidity sensor.

4. The high-precision power analyzer with self-monitoring function according to claim 2, characterized in that: The warning unit (116) includes but is not limited to a loudspeaker and a warning light.

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