CN219067502U - Electric box for reverse power transmission debugging of power substation - Google Patents
Electric box for reverse power transmission debugging of power substation Download PDFInfo
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- CN219067502U CN219067502U CN202223091158.3U CN202223091158U CN219067502U CN 219067502 U CN219067502 U CN 219067502U CN 202223091158 U CN202223091158 U CN 202223091158U CN 219067502 U CN219067502 U CN 219067502U
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Abstract
The utility model discloses an electric box for reverse power transmission debugging of a substation, which has the technical scheme that: the intelligent power supply device comprises a power supply circuit, wherein the power supply circuit comprises an input three-phase line, the input three-phase line is electrically connected with an illuminating lamp through a switch Q1, a direct-current power supply and an illuminating lamp switch, the input three-phase line is electrically connected with a power indicator lamp respectively, the input three-phase line is electrically connected with a switch Q2, one end of the switch Q2 is electrically connected with a remote controller, the input three-phase line is electrically connected with a contactor KM1, a contactor KM2 and a contactor KM3 through a current transformer and a switch QF1, the intelligent power supply device is used for illuminating through the illuminating lamp, the state of a system is displayed through the power indicator lamp, a remote controller is arranged, the system is conveniently remotely controlled, the system is conveniently powered in a reverse mode one by one through the contactor KM1, the contactor KM2 and the contactor KM3, and debugging control is conveniently realized.
Description
Technical Field
The utility model relates to the field of reverse power transmission debugging, in particular to a power substation reverse power transmission debugging electric box.
Background
Before power transmission of the substation, the method is particularly important for debugging of a high-low voltage cabinet and a transformer, but the debugging and the testing of any single body and the withstand voltage test of the system are local, and whether the whole system is normal or not cannot be ensured.
However, when the existing reverse power transmission debugging electric box is used, under different illumination conditions, an unclear internal structure is easily caused, accidents are easy to occur under the operation conditions, reverse power transmission to the transformer can not be effectively and rapidly realized, voltage and current values are correspondingly indicated, and the problems of remote control and the like cannot be realized when the existing equipment is used.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide an electric box for reverse power transmission and adjustment of a power substation, so as to solve the problems in the background art.
The technical aim of the utility model is realized by the following technical scheme:
the utility model provides a reverse power transmission of electric substation is with electricity case, includes supply circuit, including the input three-phase line in the supply circuit, electric connection has switch Q1 on the input three-phase line, electric connection has DC power supply on the switch Q1, electric connection has the light switch on the DC power supply, electric connection has the light on the light switch, electric connection has the power pilot lamp on the input three-phase line respectively, electric connection has switch Q2 on the input three-phase line, the one end electric connection of switch Q2 has the remote controller, electric connection has parallelly connected first remote switch and first manual switch, second remote switch and second manual switch and third manual switch on the remote controller, electric connection has contactor KM1, contactor KM2 and contactor KM3 on the input three-phase line through current transformer and switch QF1, contactor KM2 with electric connection has three-phase transformer output on the contactor KM3 respectively.
Through adopting above-mentioned technical scheme, when using, realize adjusting voltage through DC power supply for alternating voltage can convert direct current low voltage into, realize supplying power to the illumination lamp, keep the steady operation of illumination lamp, and can show the state of system through the power indicator lamp, and be equipped with the remote controller, be convenient for realize carrying out remote control to the system, effectual realization is adjusted remote control, be convenient for operate, and realize carrying out the opposite power transmission of pursuing to the system through contactor KM1, contactor KM2 and contactor KM3, be convenient for realize the debugging control.
Preferably, the current measuring device further comprises a current measuring circuit, wherein the current measuring circuit comprises a first current instrument, a second current instrument and a third current instrument, and one ends of the first current instrument, the second current instrument and the third current instrument are respectively and electrically connected with a first current transformer, a second current transformer and a third current transformer.
By adopting the technical scheme, the current measuring circuit respectively measures the current of the three-phase power through the first current instrument, the second current instrument and the third current instrument.
Preferably, the voltage measuring circuit is further provided with a voltage measuring circuit, the voltage measuring circuit is electrically connected with a fuse FU4, a fuse FU5 and a fuse FU6 respectively, a first voltmeter is electrically connected between the fuse FU4 and the fuse FU5, a second voltmeter is electrically connected between the fuse FU5 and the fuse FU6, and a third voltmeter is electrically connected between the fuse FU4 and the fuse FU 6.
By adopting the technical scheme, the voltage measuring circuit can respectively measure three-phase electricity through the first voltmeter, the second voltmeter and the third voltmeter.
Preferably, the three power indicator lamps are arranged and are electrically connected with the input three-phase line through the fuse FU1, the fuse FU2 and the fuse FU3 respectively.
Through adopting above-mentioned technical scheme, the setting of fuse FU1, fuse FU2 and fuse FU3 is convenient for realize adjusting voltage for the power indicator can realize stable operation.
Preferably, the first remote control switch is electrically connected with a first control, the first manual switch is electrically connected with a first status indicator lamp, the second remote control switch is electrically connected with a second control, the second manual switch is electrically connected with a second status indicator lamp, the third remote control switch is electrically connected with a third control, and the third manual switch is electrically connected with a third status indicator lamp.
By adopting the technical scheme, the first status indicator lamp, the second status indicator lamp and the third status indicator lamp are used for displaying the running states of the first control, the second control and the third control.
Preferably, the input three-phase line is electrically connected with a switch QF2, and one end of the switch QF2 is electrically connected with a socket.
By adopting the technical scheme, the setting of the switch QF2 is convenient for realizing on-off control, and the socket is convenient for the external equipment to be electrically connected.
Preferably, the electric box comprises an electric box body, wherein the upper end of the inside of the electric box body is fixedly provided with the illuminating lamp, the front surface of the electric box body is embedded with a detection meter group, and the detection meter group comprises a first ammeter, a second ammeter, a third ammeter, a first voltmeter, a second voltmeter and a third voltmeter.
Through adopting above-mentioned technical scheme, the settlement of light is convenient for illuminate the inside of electronic box body 1, and the operation of being convenient for, and the data information that detects is convenient for realize showing to the detection table group.
Preferably, the upper portion of electric box body is inlayed and is installed the power indicator, the lower part of electric box body is inlayed and is installed status indicator group, status indicator group is including first status indicator lamp the second status indicator lamp with the third status indicator lamp, be equipped with on-off knob group on the electric box body, on-off knob group is including contactor KM1 contactor KM2 with contactor KM3, be equipped with scram button on the electric box body, one side of electric box body is equipped with power input socket and power output socket.
Through adopting above-mentioned technical scheme, the setting of power indicator is convenient for realize instructing the state of three-phase electricity, and the status indicator banks is used for realizing instructing remote control state, and the setting of break-make knob group is convenient for realize the control and is used for the contrary power transmission of pursuing, and power input socket and power output socket are convenient for realize connecting the cable.
In summary, the utility model has the following advantages:
the utility model realizes the regulation of voltage through the direct current power supply, so that the alternating current voltage can be converted into direct current low voltage, the power supply to the illuminating lamp is realized, the stable operation of the illuminating lamp is kept, the state of the system can be displayed through the power supply indicating lamp, the remote controller is arranged, the remote control of the system is conveniently realized, the remote control regulation is effectively realized, the operation is convenient, the reverse power transmission of the system is realized by the contactor KM1, the contactor KM2 and the contactor KM3, and the debugging control is conveniently realized.
Drawings
FIG. 1 is a schematic diagram of a system circuit of the present utility model;
fig. 2 is a simplified structural schematic diagram of the present utility model.
Reference numerals: 1. an electric box body; 2. a power input socket; 3. a power output socket; 4. a detection table group; 5. a status indicator light set; 6. an on-off knob group; 7. a power indicator light; 8. and (5) scram key.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-2, an electric box for reverse power transmission and adjustment of a power substation comprises a power supply circuit, wherein the power supply circuit comprises an input three-phase line, a switch Q1 is electrically connected to the input three-phase line, a direct current power supply is electrically connected to the switch Q1, an illuminating lamp switch is electrically connected to the direct current power supply, illuminating lamps are electrically connected to the illuminating lamp switch, power indication lamps 7 are electrically connected to the input three-phase line respectively, a switch Q2 is electrically connected to the input three-phase line, one end of the switch Q2 is electrically connected with a remote controller, a first remote switch, a first manual switch, a second remote switch, a second manual switch, a third remote switch and a third manual switch which are connected in parallel are electrically connected to the remote controller, the input three-phase line is electrically connected with a contactor KM1, a contactor KM2 and a contactor KM3 through a current transformer, and the contactor KM2 and a three-phase transformer output end are electrically connected to the contactor KM3 respectively.
By adopting the technical scheme, when in use, the voltage is regulated through the direct current power supply, so that the alternating current voltage can be converted into direct current low voltage, the lighting lamp is supplied, the stable operation of the lighting lamp is kept, the state of the system can be displayed through the power indicator lamp, and the remote controller is arranged, thereby being convenient for realizing the remote control of the system, effectively realizing the remote control regulation and being convenient for operation,
specifically, an illuminating lamp is electrically connected to an input three-phase power, the illuminating lamp is arranged at the top end of an electric box body 1, the inside of the electric box body 1 is illuminated, a switch Q1, a direct-current power supply and an illuminating lamp switch are arranged, the on-off control of the illuminating lamp is realized, the adjustment of voltage is realized, then the input three-phase power is electrically connected with a contactor KM1, a contactor KM2 and a contactor KM3 through a current transformer and a switch QF1, the contactor KM2 and the contactor KM3 are respectively electrically connected with a three-phase transformer output end for realizing power supply output, the power transmission to the transformer in opposite directions is realized, a current measuring circuit is further included, the current measuring circuit comprises a first current instrument, a second current instrument and a third current instrument, one ends of the first current instrument, the second current instrument and the third current instrument are respectively electrically connected with a first current transformer, a second current transformer and a third current transformer, the current measuring circuit is used for measuring the current of three-phase electricity through a first current meter, a second current meter and a third current meter, and further comprises a voltage measuring circuit, a fuse FU4, a fuse FU5 and a fuse FU6 are respectively and electrically connected to the voltage measuring circuit, a first voltmeter is electrically connected between the fuse FU4 and the fuse FU5, a second voltmeter is electrically connected between the fuse FU5 and the fuse FU6, a third voltmeter is electrically connected between the fuse FU4 and the fuse FU6, the three-phase electricity is measured through the first voltmeter, the second voltmeter and the third voltmeter, and further comprises an electric box body 1, an illuminating lamp is fixedly arranged at the upper end inside the electric box body 1, a detection meter set 4 is inlaid in the front of the electric box body 1, and the detection meter set 4 comprises the first current meter, the second current meter, the third current meter, the first voltmeter, the second voltmeter and the third voltmeter, the setting of the lighting lamp is convenient for illuminating the inside of the electric box body 1, the operation is convenient, and the detection meter set 4 is convenient for realizing the display of the detected data information, the power indicator 7 is embedded and installed on the upper part of the electric box body 1, the power indicator 7 is provided with three power indicator 7, the three power indicator 7 is respectively electrically connected with the input three-phase line through the fuse FU1, the fuse FU2 and the fuse FU3, the setting of the fuse FU1, the fuse FU2 and the fuse FU3 is convenient for realizing the regulation of the voltage, the power indicator 7 can realize stable operation, the state indicator set 5 is embedded and installed on the lower part of the electric box body 1, the state indicator set 5 comprises the first state indicator, the second state indicator and the third state indicator, the on-off knob set 6 is arranged on the electric box body 1, the on-off knob group 6 comprises a contactor KM1, a contactor KM2 and a contactor KM3, a scram button 8 is arranged on the electric box body 1, a switch QF0 is electrically connected on an input three-phase line, the switch QF0 is electrically connected with the scram button 8, one side of the electric box body 1 is provided with a power input socket 2 and a power output socket 3, the setting of a power indicator 7 is convenient for realizing the indication of the state of three-phase power, the state indicator group is used for realizing the indication of the remote control state, the setting of the on-off knob group 6 is convenient for realizing the control of the opposite power transmission, the power input socket 2 and the power output socket 3 are convenient for realizing the connection of a cable, one end of the input three-phase line is electrically connected with a remote controller through a switch Q2, a first remote control switch, a first manual switch, a second remote control switch, a second manual switch and a third remote control switch which are connected in parallel on the remote controller, the first remote control switch is electrically connected with a first control, the first manual switch is electrically connected with a first state indicator lamp, the second remote control switch is electrically connected with a second control, the second manual switch is electrically connected with a second state indicator lamp, the third remote control switch is electrically connected with a third control, the third manual switch is electrically connected with a third state indicator lamp, the first state indicator lamp, the second state indicator lamp and the third state indicator lamp are used for displaying the running states of the first control, the second control and the third control, a switch QF2 is electrically connected to an input three-phase line, one end of the switch QF2 is electrically connected with a socket, setting of the switch QF2 is convenient for realizing on-off control, and the socket is convenient for external equipment to electrically connect.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a reverse power transmission of electric substation is with electricity case, includes power supply circuit, its characterized in that: the power supply circuit comprises an input three-phase line, a switch Q1 is electrically connected to the input three-phase line, a direct current power supply is electrically connected to the switch Q1, an illuminating lamp switch is electrically connected to the direct current power supply, an illuminating lamp is electrically connected to the illuminating lamp switch, power indication lamps (7) are respectively electrically connected to the input three-phase line, a switch Q2 is electrically connected to the input three-phase line, one end of the switch Q2 is electrically connected to a remote controller, a first remote switch, a first manual switch, a second remote switch, a second manual switch, a third manual switch and a third manual switch which are connected in parallel are electrically connected to the remote controller, a contactor KM1, a contactor KM2 and a contactor KM3 are electrically connected to the input three-phase line through a current transformer and the switch QF1, and three-phase transformer output ends are respectively electrically connected to the contactor KM2 and the contactor KM 3.
2. The electric box for reverse power transmission and regulation of a power substation according to claim 1, wherein: the current measuring circuit comprises a first current instrument, a second current instrument and a third current instrument, wherein one ends of the first current instrument, the second current instrument and the third current instrument are respectively and electrically connected with a first current transformer, a second current transformer and a third current transformer.
3. The electric box for reverse power transmission and regulation of a power substation according to claim 2, wherein: the voltage measuring circuit is electrically connected with a fuse FU4, a fuse FU5 and a fuse FU6 respectively, a first voltmeter is electrically connected between the fuse FU4 and the fuse FU5, a second voltmeter is electrically connected between the fuse FU5 and the fuse FU6, and a third voltmeter is electrically connected between the fuse FU4 and the fuse FU 6.
4. A reverse power transmission debugging electric box for a power substation according to claim 3, wherein: the three power indicator lamps (7) are arranged, and the three power indicator lamps (7) are electrically connected with the input three-phase line through the fuse FU1, the fuse FU2 and the fuse FU3 respectively.
5. The electric box for reverse power transmission and regulation of the power substation according to claim 4, wherein: the first remote control switch is electrically connected with a first control, the first manual switch is electrically connected with a first status indicator lamp, the second remote control switch is electrically connected with a second control, the second manual switch is electrically connected with a second status indicator lamp, the third remote control switch is electrically connected with a third control, and the third manual switch is electrically connected with a third status indicator lamp.
6. The electric box for reverse power transmission and regulation of a power substation according to claim 1, wherein: the input three-phase line is electrically connected with a switch QF2, and one end of the switch QF2 is electrically connected with a socket.
7. The electric box for reverse power transmission and regulation of the power substation according to claim 5, wherein: still including electric box body (1), the inside upper end fixed mounting of electric box body (1) the light, detection table group (4) are inlayed in the front of electric box body (1), detection table group (4) are including first ampere meter second ampere meter third ampere meter first voltmeter second voltmeter and third voltmeter.
8. The electric box for reverse power transmission and regulation of the power substation according to claim 7, wherein: the utility model discloses a power supply box, including electric box body (1), electric box body (1) upper portion is inlayed and is installed power indicator (7), status indicator group (5) are inlayed and are installed in the lower part of electric box body (1), status indicator group (5) are including first status indicator the second status indicator with third status indicator, be equipped with break-make knob group (6) on electric box body (1), break-make knob group (6) are including contactor KM1 contactor KM2 with contactor KM3, be equipped with scram button (8) on electric box body (1), one side of electric box body (1) is equipped with power input socket (2) and power output socket (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091158.3U CN219067502U (en) | 2022-11-21 | 2022-11-21 | Electric box for reverse power transmission debugging of power substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223091158.3U CN219067502U (en) | 2022-11-21 | 2022-11-21 | Electric box for reverse power transmission debugging of power substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067502U true CN219067502U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223091158.3U Active CN219067502U (en) | 2022-11-21 | 2022-11-21 | Electric box for reverse power transmission debugging of power substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219067502U (en) |
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2022
- 2022-11-21 CN CN202223091158.3U patent/CN219067502U/en active Active
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