CN209166499U - Detecting box is used in a kind of detection of reactive power releasing - Google Patents

Abstract

The utility model discloses a kind of reactive power releasing detection detecting boxes, including cabinet body, the first buzzer and the second buzzer are symmetrically arranged at the top of the cabinet body, display screen and control panel are respectively arranged on the front of the cabinet body, the underface of display screen is arranged in the control panel, the inside of the cabinet body is respectively arranged with upper backup pad and lower supporting plate, idle voltmeter has been set gradually from left to right on the upper backup pad, reactive volt-ampere meter and reactive-current meter, wireless network module has been set gradually from left to right on the lower supporting plate, microprocessor and AD conversion module, storage chamber is provided with below the lower supporting plate.The utility model passes through setting reactive voltage table, reactive volt-ampere meter, reactive-current meter, smoke sensor device, the first buzzer and the second buzzer, it solves traditional reactive power releasing detecting box and is difficult to directly monitoring reactive power releasing situation, occur to be difficult to the problem of finding in time when safety problem inside detecting box.

Description

Detecting box is used in a kind of detection of reactive power releasing

Technical field

The utility model relates to reactive power releasing technical field, detecting box is used in specially a kind of reactive power releasing detection.

Background technique

In the power system, it is excessive to carry out reactive compensation for capacitor, and extra reactive current will fall power supply network, makes power grid Current-carrying capacity increases, and line loss consumption also improves, and reactive power releasing reduces the output of generator active power, reduces defeated, transformer equipment confession Electric energy power causes the increase of line voltage distribution loss increase and electric energy loss, causes low power factor operation and voltage decline, makes electricity Gas place capacity is not in full use, and harmfulness is big, thus the utility model design a kind of reactive power releasing detection with detecting box come It solves the above problems.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of reactive power releasing detection detecting box, solves biography The reactive power releasing detecting box of system is difficult to directly monitoring reactive power releasing situation, occurs to be difficult to send out in time when safety problem inside detecting box Existing problem.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of reactive power releasing detection detecting box, packet Cabinet body is included, the first buzzer and the second buzzer are symmetrically arranged at the top of the cabinet body, is set respectively on the front of the cabinet body It is equipped with display screen and control panel, the underface of display screen is arranged in the control panel, and the inside of the cabinet body is respectively set Have upper backup pad and lower supporting plate, be set gradually from left to right on the upper backup pad idle voltmeter, reactive volt-ampere meter and Reactive-current meter has been set gradually from left to right wireless network module, microprocessor and AD conversion module on the lower supporting plate, It is provided with storage chamber below the lower supporting plate, is fixedly installed smoke sensor device on the inner wall of the cabinet body.

Preferably, the output end of the reactive voltage table, reactive volt-ampere meter, reactive-current meter and smoke sensor device is and AD The input terminal of conversion module is electrically connected, and the output end of the AD conversion module and the input terminal of microprocessor are electrically connected, institute The output end for stating microprocessor is electrically connected with the input terminal of the first buzzer, the second buzzer and display screen respectively.

Preferably, the microprocessor is connected to the network also through wireless network module and remote control terminal.

Preferably, the bottom of the reactive voltage table, reactive volt-ampere meter and reactive-current meter is set by fixed plate fixation It sets on upper backup pad.

Preferably, it being provided with heat release hole on the upper backup pad and lower supporting plate, the heat release hole is provided with several, Several described heat release holes are uniformly arranged on upper backup pad and lower supporting plate in lattice-like.

Preferably, the bottom of the cabinet body is fixedly installed universal wheel, and the universal wheel is set as band brake wheel, described universal There are four wheel settings, the rectangular bottom for being uniformly arranged on cabinet body of four universal wheels.

Preferably, there are two the smoke sensor device settings, two smoke sensor devices are symmetricly set on the interior of cabinet body Wall two sides.

(3) beneficial effect

The utility model provides a kind of reactive power releasing detection detecting box, have it is following the utility model has the advantages that

(1) the utility model carries out nothing by setting reactive voltage table, reactive volt-ampere meter and reactive-current meter, two methods The detection that function is sent, testing result is more accurate, by the reactive power of reactive volt-ampere meter measuring circuit, or passes through idle electricity The voltage and current for pressing table and reactive-current meter measuring circuit, is transferred to microprocessor, micro- place by AD conversion module for result Reason device is analyzed, if there is reactive power releasing phenomenon, microprocessor controls the work of the first buzzer, reminds staff's note Meaning.

(2) the utility model is by the first buzzer of setting and display screen, so that the detection of reactive power releasing phenomenon is more straight It sees, it is more convenient to use.

(3) the utility model can detected and lead in time when short circuit occurs in cabinet by setting smoke sensor device It crosses AD conversion module and is transferred to microprocessor, microprocessor is analyzed, and staff's note is reminded in control the second buzzer work Meaning.

Detailed description of the invention

Fig. 1 is the utility model front elevational view；

Fig. 2 is the utility model front view；

Fig. 3 is the utility model principle block diagram.

In figure: 1, cabinet body；2, reactive voltage table；3, reactive volt-ampere meter；4, reactive-current meter；5, smoke sensor device；6,AD Conversion module；7, microprocessor；8, the first buzzer；9, the second buzzer；10, display screen；11, wireless network module；12, remote Process control terminal；13, universal wheel；14, upper backup pad；15, lower supporting plate；16, heat release hole；17, fixed plate；18, storage chamber； 19, control panel.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of reactive power releasing detection detecting box, including Cabinet body 1, the top of cabinet body 1 are symmetrically arranged with the first buzzer 8 and the second buzzer 9, and the bottom of cabinet body 1 is fixedly installed universal Wheel 13, universal wheel 13 are set as band brake wheel, and there are four the settings of universal wheel 13, and four universal wheels 13 are rectangular to be uniformly arranged on cabinet The bottom of body 1, the setting of universal wheel 13 are respectively arranged with 10 He of display screen so that the cabinet body is easy to remove on the front of cabinet body 1 The underface of display screen 10 is arranged in control panel 19, control panel 19, by the first buzzer 8 of setting and display screen 10, makes The detection for obtaining reactive power releasing phenomenon is more intuitive, and the inside of cabinet body 1 is respectively arranged with upper backup pad 14 and lower supporting plate 15, upper branch Heat release hole 16 is provided on fagging 14 and lower supporting plate 15, heat release hole 16 is provided with several, several heat release holes 16 are in point Battle array shape is uniformly arranged on upper backup pad 14 and lower supporting plate 15, has been set gradually from left to right reactive voltage on upper backup pad 14 Table 2, reactive volt-ampere meter 3 and reactive-current meter 4, the bottom of reactive voltage table 2, reactive volt-ampere meter 3 and reactive-current meter 4 pass through Fixed plate 17 is fixed on upper backup pad 14, be set gradually from left to right on lower supporting plate 15 wireless network module 11, Microprocessor 7 and AD conversion module 6, wireless network module 11 are set as the model CC1101 module that production is contained by Wanke, micro- place Reason device 7 is set as the single-chip microcontroller of model MSP430F1111A, and AD conversion module 6 is set as the AD/DA conversion of Ming Jiatai production Module, the lower section of lower supporting plate 15 are provided with storage chamber 18, and smoke sensor device 5 is fixedly installed on the inner wall of cabinet body 1, and smog passes There are two the settings of sensor 5, and two smoke sensor devices 5 are symmetricly set on the inner wall two sides of cabinet body 1, reactive voltage table 2, reactive power The output end of table 3, reactive-current meter 4 and smoke sensor device 5 is electrically connected with the input terminal of AD conversion module 6, AD conversion mould The input terminal of the output end of block 6 and microprocessor 7 is electrically connected, the output end of microprocessor 7 respectively with the first buzzer 8, the The input terminal of two buzzers 9 and display screen 10 is electrically connected, and microprocessor 7 is whole also through wireless network module 11 and long-range control 12 network connection of end.

In use, passing through the reactive power of 3 measuring circuit of reactive volt-ampere meter, or pass through reactive voltage table 2 and idle electricity Result is transferred to microprocessor 7 by AD conversion module 6 by the voltage and current of 4 measuring circuit of flow table, and microprocessor 7 carries out Analysis, if there is reactive power releasing phenomenon, microprocessor 7 controls the work of the first buzzer 8, reminds staff note that passing through First buzzer 8 and display screen 10 are set, so that the detection of reactive power releasing phenomenon is more intuitive, microprocessor 7 passes through wireless network Signal is transmitted to remote control terminal 12 by network module 11, and then realizes long-distance on-line control, by the way that smoke sensor device 5 is arranged, when When short circuit occurring in cabinet, it can detected in time and microprocessor 7 is transferred to by AD conversion module 6, microprocessor 7 carries out Analysis, control the second buzzer 9 work, reminds staff to pay attention to.

It can to sum up obtain, the utility model is passed by setting reactive voltage table 2, reactive volt-ampere meter 3, reactive-current meter 4, smog Sensor 5, the first buzzer 8 and the second buzzer 9 solve traditional reactive power releasing detecting box and are difficult to directly monitoring reactive power releasing Situation, detecting box inside occur to be difficult to the problem of finding in time when safety problem.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (7)

1. a kind of reactive power releasing detection detecting box, including cabinet body (1), it is characterised in that: the top of the cabinet body (1) is symmetrically set It is equipped with the first buzzer (8) and the second buzzer (9), display screen (10) and control are respectively arranged on the front of the cabinet body (1) Panel (19) processed, the control panel (19) are arranged in the underface of display screen (10), and the inside of the cabinet body (1) is respectively set There are upper backup pad (14) and lower supporting plate (15), has been set gradually from left to right idle voltmeter on the upper backup pad (14) (2), reactive volt-ampere meter (3) and reactive-current meter (4) have been set gradually from left to right wireless network on the lower supporting plate (15) Module (11), microprocessor (7) and AD conversion module (6) are provided with storage chamber (18), institute below the lower supporting plate (15) It states and is fixedly installed smoke sensor device (5) on the inner wall of cabinet body (1).

2. a kind of reactive power releasing detection detecting box according to claim 1, it is characterised in that: the reactive voltage table (2), input of the output end of reactive volt-ampere meter (3), reactive-current meter (4) and smoke sensor device (5) with AD conversion module (6) End is electrically connected, and the output end of the AD conversion module (6) and the input terminal of microprocessor (7) are electrically connected, the micro process The output end of device (7) is electrically connected with the input terminal of the first buzzer (8), the second buzzer (9) and display screen (10) respectively.

3. a kind of reactive power releasing detection detecting box according to claim 1, it is characterised in that: the microprocessor (7) It is connected to the network also through wireless network module (11) and remote control terminal (12).

4. a kind of reactive power releasing detection detecting box according to claim 1, it is characterised in that: the reactive voltage table (2), the bottom of reactive volt-ampere meter (3) and reactive-current meter (4) passes through fixed plate (17) and is fixed at upper backup pad (14) On.

5. a kind of reactive power releasing detection detecting box according to claim 1, it is characterised in that: the upper backup pad (14) With heat release hole (16) are provided on lower supporting plate (15), the heat release hole (16) is provided with several, several described heat dissipations Hole (16) is uniformly arranged on upper backup pad (14) and lower supporting plate (15) in lattice-like.

6. a kind of reactive power releasing detection detecting box according to claim 1, it is characterised in that: the bottom of the cabinet body (1) Portion is fixedly installed universal wheel (13), and the universal wheel (13) is set as band brake wheel, and there are four universal wheel (13) settings, and four A rectangular bottom for being uniformly arranged on cabinet body (1) of the universal wheel (13).

7. a kind of reactive power releasing detection detecting box according to claim 1, it is characterised in that: the smoke sensor device (5) there are two setting, two smoke sensor devices (5) are symmetricly set on the inner wall two sides of cabinet body (1).