CN215378250U - Reactive compensation monitoring system - Google Patents
Reactive compensation monitoring system Download PDFInfo
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- CN215378250U CN215378250U CN202121017236.8U CN202121017236U CN215378250U CN 215378250 U CN215378250 U CN 215378250U CN 202121017236 U CN202121017236 U CN 202121017236U CN 215378250 U CN215378250 U CN 215378250U
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- reactive compensation
- compensation monitoring
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Abstract
The utility model discloses a reactive compensation monitoring system, relates to the technical field of reactive compensation, and aims to solve the problems that the existing reactive compensation is complex in structure and inconvenient to use. The system includes reactive compensation monitoring box, the front end of reactive compensation monitoring box is provided with operating panel, voltage transformer and current transformer are installed to the inside one side of reactive compensation monitoring box, first wave filter is installed to voltage transformer's one end, the second wave filter is installed to current transformer's one end, the internally mounted of reactive compensation monitoring box has main control chip, one side of reactive compensation monitoring box is provided with the communication interface, voltage transformer includes the voltage input interface, current transformer includes the current input interface, voltage input interface and current input interface are located the opposite side of reactive compensation monitoring box.
Description
Technical Field
The utility model relates to the technical field of reactive compensation, in particular to a reactive compensation monitoring system.
Background
Reactive compensation is a reactive compensation power supply, the reactive compensation can improve the power supply quality, improve the power factor, reduce the power loss and prolong the service life of equipment, and a reactive compensation monitoring system is an important component in an electric power supply system.
However, the existing reactive compensation structure is complex and inconvenient to use, so that the existing requirement is not met, and a reactive compensation monitoring system is provided for the problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reactive compensation monitoring system to solve the problems of complex structure and inconvenient use of the existing reactive compensation proposed in the background art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a reactive compensation monitoring system, includes reactive compensation monitoring box, reactive compensation monitoring box's front end is provided with operating panel, voltage transformer and current transformer are installed to inside one side of reactive compensation monitoring box, first wave filter is installed to voltage transformer's one end, the second wave filter is installed to current transformer's one end, reactive compensation monitoring box's internally mounted has main control chip, and voltage transformer passes through first wave filter electric connection main control chip, and current transformer passes through second wave filter electric connection main control chip.
Preferably, one side of reactive power compensation monitoring box is provided with communication interface, voltage transformer includes voltage input interface, current transformer includes current input interface, voltage input interface and current input interface are located reactive power compensation monitoring box's opposite side.
Preferably, the upper end of the operation panel is provided with a display screen and an operation key, and the operation key is positioned on the operation panel below the display screen.
Preferably, a fault indicator lamp is arranged on the operation panel.
Preferably, the upper end of the reactive compensation monitoring box is provided with an air inlet grid, the lower end of the reactive compensation monitoring box is provided with an exhaust grid, the bottom end inside the reactive compensation monitoring box is provided with a cooling fan, and one side of the cooling fan is provided with a temperature control switch.
Preferably, the mounting panel is all installed to the both sides of reactive compensation monitoring box rear end, the upper end of mounting panel is provided with a plurality of mounting holes.
Advantageous effects
Compared with the prior art, the utility model has the advantages that:
1. according to the utility model, various parameters of voltage and current are input through sampling channels of the voltage transformer and the current transformer, the first filter and the second filter can carry out filtering and phase correction on data, the precision of each item of data is improved, the main control chip analyzes and judges the data so as to determine whether to carry out reactive compensation and control the switching of the capacitor, the operation amount of the whole system is less, and the operation structure is more simplified while the data input precision is ensured.
2. The power grid switching device can be connected with an upper computer through the communication interface to transmit data of power grid operation parameters, the display screen can display current, voltage, power factors, active power, reactive power, the switching state of the capacitor and the like, a user can conveniently obtain various data in time, the switching state of the capacitor can be manually adjusted through operating the keys, and the power grid switching device is more convenient to use.
3. According to the reactive compensation monitoring box, the temperature control switch can control the on-off of the heat dissipation fan, the heat dissipation fan is controlled to be started to dissipate heat when the temperature is too high, the heat in the reactive compensation monitoring box is discharged in time, and a stable and good working environment is provided for components in the reactive compensation monitoring box.
Drawings
Fig. 1 is a top three-dimensional perspective view of a reactive compensation monitoring box of the present invention;
FIG. 2 is a bottom three-dimensional view of the reactive compensation monitoring box of the present invention;
fig. 3 is a schematic structural diagram of the reactive compensation monitoring box of the present invention.
In the figure: 1. a reactive compensation monitoring box; 2. an operation panel; 3. a voltage transformer; 4. a current transformer; 5. a first filter; 6. a second filter; 7. a main control chip; 8. a communication interface; 9. a voltage input interface; 10. a current input interface; 11. a display screen; 12. operating a key; 13. a fault indicator light; 14. an air inlet grid; 15. an air discharge grid; 16. a temperature control switch; 17. a heat radiation fan; 18. mounting a plate; 19. and (7) installing holes.
Detailed Description
The utility model will be further described with reference to specific embodiments shown in the drawings.
Referring to fig. 1-3, an embodiment of the present invention is provided: a reactive compensation monitoring system comprises a reactive compensation monitoring box 1, wherein an operation panel 2 is arranged at the front end of the reactive compensation monitoring box 1, a voltage transformer 3 and a current transformer 4 are installed on one side inside the reactive compensation monitoring box 1, a first filter 5 is installed at one end of the voltage transformer 3, a second filter 6 is installed at one end of the current transformer 4, a main control chip 7 is installed inside the reactive compensation monitoring box 1, the voltage transformer 3 is electrically connected with the main control chip 7 through the first filter 5, the current transformer 4 is electrically connected with the main control chip 7 through the second filter 6, voltage and current of an electric power system are input through the voltage transformer 3 and the current transformer 4 for data transmission, the first filter 5 and the second filter 6 carry out digital high-pass filtering and phase correction on data, and the accuracy of each data is improved, namely, the effective value of voltage and current, The accuracy of parameters such as voltage and current power, voltage and current frequency, voltage and current phase angle and the like, and the main control chip 7 analyzes and judges data and determines whether to perform reactive compensation and control the switching of the capacitor.
Further, one side of reactive compensation monitoring box 1 is provided with communication interface 8 of electric connection main control chip 7, and communication interface 8 and host computer are connected to carry out the data transmission of electric wire netting operating parameter, voltage transformer 3 includes voltage input interface 9, and current transformer 4 includes current input interface 10, and voltage input interface 9 and current input interface 10 are located the opposite side of reactive compensation monitoring box 1.
Further, operating panel 2's upper end is provided with display screen 11 and the operation button 12 of electric connection main control chip 7, and on operating panel 2 of operation button 12 below display screen 11 was located, display screen 11 can show the switching state etc. of electric current, voltage, power factor, active power, reactive power and condenser, and the person of facilitating the use in time acquires each item data, then can manually adjust the switching state of condenser through operation button 12, the convenience is to reactive compensation monitoring box 1's use.
Further, be provided with the fault indicator 13 of electric connection main control chip 7 on operating panel 2, when the inside appearance of reactive power compensation monitoring box 1 is unusual, fault indicator 13 lights, plays the warning effect.
Further, the upper end of reactive compensation monitoring box 1 is provided with air inlet grid 14, the lower extreme of reactive compensation monitoring box 1 is provided with exhaust grid 15, cooling fan 17 is installed to the inside bottom of reactive compensation monitoring box 1, and reactive compensation monitoring box 1 passes through the screw connection with cooling fan 17, the temperature detect switch 16 of electric connection cooling fan 17 is installed to one side of cooling fan 17, the opening and closing of the steerable cooling fan 17 of temperature detect switch 16, when the high temperature, control cooling fan 17 starts to dispel the heat, in time discharge the inside heat of reactive compensation monitoring box 1, provide stable and good operational environment for the inside components and parts of reactive compensation monitoring box 1.
Further, the mounting plates 18 are mounted on two sides of the rear end of the reactive compensation monitoring box 1, the mounting plates 18 are connected with the reactive compensation monitoring box 1 in a welding mode, the mounting holes 19 are formed in the upper ends of the mounting plates 18, the reactive compensation monitoring box 1 can be mounted and dismounted conveniently, and the use is convenient.
The working principle is as follows: when the device is used, the voltage and the current of a power system are input through a voltage transformer 3 and a current transformer 4 for data transmission, a first filter 5 and a second filter 6 carry out digital high-pass filtering and phase correction on the data, the precision of each item of data, namely the precision of parameters such as voltage and current effective values, voltage and current power, voltage and current frequency, voltage and current phase angle and the like, a main control chip 7 analyzes and judges the data and determines whether to carry out reactive compensation and control the switching of a capacitor, a communication interface 8 is connected with an upper computer so as to carry out the data transmission of power grid operation parameters, a display screen 11 can display the switching states of the current, the voltage, the power factor, the active power, the reactive power, the capacitor and the like, a user can conveniently obtain each item of data in time, the switching state of the capacitor can be manually adjusted through an operation key 12, the temperature control switch 16 can control the opening and closing of the heat dissipation fan 17, when the temperature is too high, the heat dissipation fan 17 is controlled to be started to dissipate heat, the heat inside the reactive compensation monitoring box 1 is timely discharged, and a stable and good working environment is provided for components inside the reactive compensation monitoring box 1.
The above is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that several variations and modifications can be made without departing from the structure of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (6)
1. A reactive compensation monitoring system, includes reactive compensation monitoring box (1), its characterized in that: the front end of reactive compensation monitoring box (1) is provided with operating panel (2), voltage transformer (3) and current transformer (4) are installed to one side of reactive compensation monitoring box (1) inside, first wave filter (5) are installed to the one end of voltage transformer (3), second wave filter (6) are installed to the one end of current transformer (4), the internally mounted of reactive compensation monitoring box (1) has main control chip (7), and voltage transformer (3) are through first wave filter (5) electric connection main control chip (7), and second wave filter (6) electric connection main control chip (7) are passed through in current transformer (4).
2. A reactive compensation monitoring system according to claim 1, wherein: one side of reactive compensation monitoring box (1) is provided with communication interface (8), voltage transformer (3) are including voltage input interface (9), current transformer (4) are including current input interface (10), voltage input interface (9) and current input interface (10) are located the opposite side of reactive compensation monitoring box (1).
3. A reactive compensation monitoring system according to claim 1, wherein: the upper end of the operation panel (2) is provided with a display screen (11) and an operation key (12), and the operation key (12) is positioned on the operation panel (2) below the display screen (11).
4. A reactive compensation monitoring system according to claim 1, wherein: and a fault indicator lamp (13) is arranged on the operation panel (2).
5. A reactive compensation monitoring system according to claim 1, wherein: the upper end of reactive compensation monitoring box (1) is provided with air inlet grid (14), the lower extreme of reactive compensation monitoring box (1) is provided with exhaust grid (15), cooling fan (17) are installed to the inside bottom of reactive compensation monitoring box (1), temperature detect switch (16) are installed to one side of cooling fan (17).
6. A reactive compensation monitoring system according to claim 1, wherein: mounting panel (18) are all installed to the both sides of reactive compensation monitoring box (1) rear end, the upper end of mounting panel (18) is provided with a plurality of mounting holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017236.8U CN215378250U (en) | 2021-05-13 | 2021-05-13 | Reactive compensation monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121017236.8U CN215378250U (en) | 2021-05-13 | 2021-05-13 | Reactive compensation monitoring system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215378250U true CN215378250U (en) | 2021-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121017236.8U Active CN215378250U (en) | 2021-05-13 | 2021-05-13 | Reactive compensation monitoring system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215378250U (en) |
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2021
- 2021-05-13 CN CN202121017236.8U patent/CN215378250U/en active Active
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