CN215005608U

CN215005608U - Reactive test device for rapid fault diagnosis

Info

Publication number: CN215005608U
Application number: CN202120762405.4U
Authority: CN
Inventors: 陈斌; 罗才勇
Original assignee: Chengdu Huaruida Technology Co ltd
Current assignee: Chengdu Huaruida Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-03
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a quick fault diagnosis's reactive test device, including the machine box, the upper surface of machine box is provided with the coupling mechanism who connects detection circuitry, control adjustment mechanism when one side of machine box is provided with detection circuitry, the top of the inside of machine box is provided with detection circuitry real-time data's detection structure, the inside one end of machine box is provided with heat abstractor, the top of machine box is provided with power supply unit, adjusts the current-voltage in this circuit through the regulator, reduces or improves the ratio at power factor angle in this circuit, tests out and can keep reactive power can use the current-voltage parameter of the normal work of electrical equipment in the circuit, sets for the power voltage of this circuit according to data, eliminates the influence of this circuit reactive power to circuit equipment, improves active power's work efficiency.

Description

Reactive test device for rapid fault diagnosis

Technical Field

The utility model relates to a testing arrangement field especially relates to a quick fault diagnosis's reactive test device.

Background

Reactive power, many electrical devices operate on the principle of electromagnetic induction, such as distribution transformers, motors, etc., which rely on the creation of an alternating magnetic field to convert and transfer energy. The electric power required to create the alternating magnetic field and the induced magnetic flux is called reactive power, and therefore, the so-called "reactive" is not "useless" electric power, except that its power is not converted into mechanical energy, thermal energy; therefore, in addition to an active power supply, a reactive power supply is also needed in a power supply and utilization system, and the two are not available, so that under the condition that the reactive power in an unknown circuit is not needed, if supply shortage occurs, normal electromagnetic fields cannot be established when the electric equipment works, and the normal operation of the electric equipment is influenced.

SUMMERY OF THE UTILITY MODEL

To the problem, the utility model provides a quick fault diagnosis's reactive test device has the electric current settlement parameter that needs to satisfy reactive power in can testing out unknown circuit, has guaranteed the advantage that the consumer motor normally establishes and maintains rotating magnetic field.

The technical scheme of the utility model is that:

a reactive test device for rapid fault diagnosis comprises a machine box, wherein an anode connecting column is installed at the top of the machine box, a cathode connecting column is installed on one side of the anode connecting column, a display is installed on one side of the machine box, a switch is installed on one side of the display, an adjuster is installed on one side of the switch, one end of the display is connected with a microcontroller, the microcontroller is installed at one end of the interior of the machine box, a transformer is connected with one end of the microcontroller, a discharging module is connected with one end of the transformer, a discharging resistor is connected with one end of the discharging module, a sensor is installed at the top end of the interior of the machine box, a converter is installed at one side of the sensor, a radiator is installed at the other end of the interior of the machine box, a radiating net is arranged at the top of the machine box, and a charging connecting socket is installed at one side of the radiating net, the lithium battery is installed to charging connection socket bottom, the top at the inside of machine box is installed to the lithium battery.

The working principle of the technical scheme is as follows:

the switch starting device, the sensor and the converter measure the voltage and the current and the phase position of the circuit in the stable operation in real time, and the data parameters of power factor angle, apparent power and active power are obtained by a formula set according to a certain program in the microcontroller and displayed on a display, the microcontroller will calculate the value of the reactive power according to the formula, and the technician will obtain from the value whether the reactive power in the circuit is excessive or the supply and demand are insufficient to diagnose the utilization rate of the active power in the circuit, the current and voltage parameters in the circuit are adjusted by the regulator to temporarily adjust the current and voltage in the circuit, the voltage of the circuit is adjusted by the transformer, the current is adjusted by the discharging module and the parameters of the current and voltage in the circuit are adjusted by the discharging resistance control resistor, the ratio of the power factor angle in the circuit is reduced or improved, and the current and voltage parameters for keeping the reactive power in the circuit to work normally by using the electrical equipment are tested.

The technical personnel can set the power voltage of the unknown circuit according to the data, the influence of the reactive power of the circuit on circuit equipment is eliminated, the rotating magnetic field is normally established and maintained by the electric equipment motor, the magnetic field is generated by the primary coil of the equipment transformer, and the working efficiency of the active power is improved under the condition that the voltage is induced by the secondary coil.

In a further technical scheme, the top of the case is fixedly provided with an anode connecting column, and one side of the anode connecting column is fixedly provided with a cathode connecting column.

The positive pole and the negative pole of the unknown circuit are connected through the positive pole connecting column and the negative pole connecting column, the current of the circuit enters the device to be detected, and the operation is simple and convenient.

In a further technical scheme, one side fixed mounting of machine box has the display, one side fixed mounting of display has the switch, one side fixed mounting of switch has the regulator, the one end fixedly connected with microcontroller of display.

The power supply of the device is started through the switch, the microcontroller is a system main board of the device, the current parameters of the detected circuit can be displayed through the display, the parameters such as circuit current and the like can be temporarily changed through the regulator for testing, the detected result is convenient to be the parameters required to be set by the circuit, and the influence on circuit equipment caused by the condition that reactive power supply in the circuit is insufficient is eliminated.

In a further technical scheme, one end of the microcontroller is fixedly connected with a transformer, one end of the transformer is fixedly connected with a discharging module, and one end of the discharging module is fixedly connected with a discharging resistor.

Through the transformer, the discharging resistor and the discharging module, the current, the voltage and the resistor in the circuit can be changed temporarily, and current parameter data applicable to the circuit can be found conveniently.

In a further technical scheme, a sensor is fixedly mounted at the top end inside the case, and a converter is fixedly mounted on one side of the sensor.

The set transducer calls all signals in the connected circuit into electric signals, the set converter converts all the electric signals into information data signals and feeds the information data signals back to the microcontroller, and the microcontroller obtains data parameters such as power factor angle, apparent power and power according to a formula set by a certain program, and the data parameters are displayed on the display, so that various data in the circuit can be displayed comprehensively.

In a further technical scheme, the other end inside the case is fixedly provided with a radiator, and the radiator mesh is arranged at the top of the case.

The radiator matched with the heat dissipation net has a good heat dissipation effect, and the service life of internal elements of the device is prolonged.

In a further technical scheme, one side fixed mounting of radiator-grid has charging connection socket, charging connection socket bottom fixed mounting has the lithium cell, lithium cell fixed mounting is on the inside top of machine box.

The lithium battery can maintain the normal operation of the internal elements when the device is moved, and the service efficiency of the device is improved.

The utility model has the advantages that:

1. the positive and negative poles of an unknown circuit to be measured are connected through a set positive connecting post and a set negative connecting post, the magnitude and phase of voltage and current of the circuit in stable operation are measured in real time through a sensor and a converter, a power factor angle is obtained through a formula set according to a certain program in a microcontroller, data parameters such as apparent power, power and the like are displayed on a display, the microcontroller calculates the numerical value of reactive power according to the formula, so that whether the reactive power in the circuit is excessive or not available or not is known to diagnose the utilization rate of active power in the circuit, technical personnel can set the power voltage of the unknown circuit according to the data, the influence of the reactive power of the circuit on circuit equipment is eliminated, the normal establishment and maintenance of a rotating magnetic field of a motor of the electric equipment and the generation of a primary coil of a transformer of the equipment are kept, and under the condition that a secondary coil induces the voltage, the working efficiency of active power is improved.

2. The positive pole and the negative pole of the unknown circuit are connected through the positive pole connecting column and the negative pole connecting column, so that the current of the circuit enters the device for detection, and the operation is simple and convenient;

3. the power supply of the device is started through a switch, the microcontroller is a system mainboard of the device, the detected current parameters of the circuit can be displayed through the display, the parameters such as the circuit current and the like can be temporarily changed through the regulator for testing, the detected result is convenient for the parameters required to be set by the circuit, and the influence on circuit equipment caused by the condition that reactive power supply in the circuit is not in short supply is eliminated;

4. the current, the voltage and the resistance in the circuit can be temporarily changed through the arranged transformer, the discharging resistor and the discharging module, so that the current parameter data applicable to the circuit can be conveniently found;

5. all signals in the connected circuit are transmitted into electric signals through the arranged sensor, all the electric signals are converted into information data signals by the arranged converter and are fed back to the microcontroller, and data parameters such as a power factor angle, apparent power, power and the like are obtained by a formula arranged in the microcontroller according to a certain program and are displayed on the display, so that various data in the circuit can be displayed comprehensively;

6. the arranged radiator is matched with the radiating net, so that the radiating effect is better, and the service life of internal elements of the device is prolonged;

7. the lithium battery can maintain the normal operation of the internal elements when the device is moved, and the service efficiency of the device is improved.

Drawings

FIG. 1 is a schematic view of a spatial three-dimensional structure according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of a spatial three-dimensional internal structure according to an embodiment of the present invention;

fig. 3 is an enlarged schematic view of the spatial three-dimensional structure at a position in fig. 2 according to the embodiment of the present invention.

Description of reference numerals:

1. a case; 21. a positive connecting column; 22. a negative connecting column; 31. a display; 32. a regulator; 33. a switch; 34. a microcontroller; 35. a transformer; 36. a discharge module; 37. discharging a resistor; 41. a sensor; 42. a converter; 51. a heat sink; 52. a heat-dissipating web; 61. a charging connection jack; 62. a lithium battery.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-3, a reactive test device for rapid fault diagnosis includes a housing 1, a positive connection post 21 is installed on the top of the housing 1, a negative connection post 22 is installed on one side of the positive connection post 21, a display 31 is installed on one side of the housing 1, a switch 33 is installed on one side of the display 31, a regulator 32 is installed on one side of the switch 33, a microcontroller 34 is connected to one end of the display 31, the microcontroller 34 is installed on one end of the interior of the housing 1, a transformer 35 is connected to one end of the microcontroller 34, a discharge module 36 is connected to one end of the transformer 35, a discharge resistor 37 is connected to one end of the discharge module 36, a sensor 41 is installed on the top of the interior of the housing 1, a converter 42 is installed on one side of the sensor 41, a heat sink 51 is installed on the other end of the interior of the housing 1, a heat sink network 52 is installed on the top of the housing 1, a charging connection socket 61 is installed on one side of the heat sink network 52, the bottom of the charging connection socket 61 is provided with a lithium battery 62, and the lithium battery 62 is arranged at the top end inside the case 1;

the working principle of the regulation of the embodiment is as follows:

the switch 33 is used to start the device, the sensor 41 and the converter 42 measure the voltage and current magnitude and phase in real time when the circuit operates stably, and the data parameters such as power factor angle, apparent power and active power are obtained by a formula set according to a certain program in the microcontroller 34 and displayed on the display 31, the microcontroller 34 will calculate a value for the reactive power according to the formula, from which the technician derives whether the reactive power in the circuit is excessive or in short supply to diagnose the usage of the active power in the circuit, the current and voltage in the circuit are temporarily adjusted through the regulator 32, the voltage of the circuit is adjusted through the transformer 35, the current is adjusted through the discharging module 36, and the discharging resistor 37 controls the resistor to adjust the parameters of the current and voltage in the circuit, so that the ratio of power factor angles in the circuit is reduced or improved, and the current and voltage parameters for keeping the reactive power in the circuit to work normally by using the electric equipment are tested.

In another embodiment, a positive connection post 21 is fixedly mounted on the top of the case 1, and a negative connection post 22 is fixedly mounted on one side of the positive connection post 21.

The positive pole and the negative pole of the unknown circuit are connected through the positive pole connecting column 21 and the negative pole connecting column 22, the current of the circuit enters the device to be detected, and the operation is simple and convenient.

In another embodiment, a display 31 is fixedly mounted on one side of the case 1, a switch 33 is fixedly mounted on one side of the display 31, a regulator 32 is fixedly mounted on one side of the switch 33, and a microcontroller 34 is fixedly connected to one end of the display 31.

The power supply of the device is started through the switch 33, the microcontroller 34 is a system mainboard of the device, the detected current parameters of the circuit can be displayed through the display 31, the parameters such as the circuit current and the like can be temporarily changed through the regulator 32 for testing, the detected result is convenient to be the parameters required to be set by the circuit, and the influence on circuit equipment caused by the condition that reactive power supply is not required in the circuit is eliminated.

In another embodiment, one end of the microcontroller 34 is fixedly connected with a transformer 35, one end of the transformer 35 is fixedly connected with a discharging module 36, and one end of the discharging module 36 is fixedly connected with a discharging resistor 37.

The transformer 35, the discharging resistor 36 and the discharging module 37 are arranged to temporarily change the current, voltage and resistance in the circuit, so that the current parameter data applicable to the circuit can be conveniently found.

In another embodiment, a sensor 41 is fixedly mounted on the top end of the inside of the housing 1, and a converter 42 is fixedly mounted on one side of the sensor 41.

All signals in the connected circuit are converted into electric signals through the arranged sensor 41, all the electric signals are converted into information data signals through the arranged converter 42 and are fed back to the microcontroller 34, data parameters such as power factor angle, apparent power and power are obtained through a formula set according to a certain program in the microcontroller 34 and are displayed on the display 31, and all data in the circuit can be displayed comprehensively.

In another embodiment, a heat sink 51 is fixedly mounted at the other end inside the casing 1, and a heat dissipation net 52 is opened at the top of the casing 1.

The arranged radiator 51 is matched with the radiating net 52, so that the radiating effect is better, and the service life of internal elements of the device is prolonged.

In another embodiment, a charging connection socket 61 is fixedly installed on one side of the heat dissipation net 52, a lithium battery 62 is fixedly installed at the bottom of the charging connection socket 61, and the lithium battery 62 is fixedly installed at the top end inside the case 1.

The lithium battery 62 can maintain the normal operation of the internal elements when the device is moved, and the use efficiency of the device is improved.

The above-mentioned embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a quick failure diagnosis's reactive test device, includes the machine box, its characterized in that, the positive spliced pole is installed at the top of machine box, the negative pole spliced pole is installed to one side of positive spliced pole, the display is installed to one side of machine box, the switch is installed to one side of display, the regulator is installed to one side of switch, the one end of display is connected with microcontroller, microcontroller installs the one end in the inside of machine box, microcontroller's one end is connected with the transformer, the one end of transformer is connected with the discharge module, the one end of discharge module is connected with puts resistance, the sensor is installed on the top of machine box inside, the converter is installed to one side of sensor, the inside other end of machine box installs the radiator, and the heat dissipation net is seted up at the top of machine box, charging connection socket is installed to one side of heat dissipation net, the lithium battery is installed to charging connection socket's bottom, the lithium battery is installed on the inside top of machine box.

2. The reactive power test device for rapid fault diagnosis according to claim 1, wherein a positive connection column is fixedly mounted at the top of the case, and a negative connection column is fixedly mounted at one side of the positive connection column.

3. The reactive power test device for rapid fault diagnosis according to claim 1, wherein a display is fixedly installed on one side of the housing, a switch is fixedly installed on one side of the display, a regulator is fixedly installed on one side of the switch, and a microcontroller is fixedly connected to one end of the display.

4. The reactive power test device for rapid fault diagnosis according to claim 1, wherein a transformer is fixedly connected to one end of the microcontroller, a discharge module is fixedly connected to one end of the transformer, and a discharge resistor is fixedly connected to one end of the discharge module.

5. The reactive power test device for rapid fault diagnosis according to claim 1, wherein a sensor is fixedly installed at the top end of the interior of the housing, and a converter is fixedly installed at one side of the sensor.

6. The reactive power test device for rapid fault diagnosis according to claim 1, wherein a heat sink is fixedly installed at the other end inside the machine box, and the heat sink net is arranged on the top of the machine box.

7. The reactive power test device for rapid fault diagnosis according to claim 1, wherein a charging connection socket is fixedly installed on one side of the heat dissipation net, a lithium battery is fixedly installed at the bottom of the charging connection socket, and the lithium battery is fixedly installed at the top end inside the case.