CN219067488U - Electric box for simulation and adjustment of substation - Google Patents
Electric box for simulation and adjustment of substation Download PDFInfo
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- CN219067488U CN219067488U CN202222957786.9U CN202222957786U CN219067488U CN 219067488 U CN219067488 U CN 219067488U CN 202222957786 U CN202222957786 U CN 202222957786U CN 219067488 U CN219067488 U CN 219067488U
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Abstract
The utility model discloses an electric box for simulation and debugging of a substation, which has the technical scheme that: the intelligent remote control device comprises a three-phase input line, wherein one end of the three-phase input line is electrically connected with a simulation debugging circuit, the simulation debugging circuit is electrically connected with a remote controller and a first direct current power supply through a switch Q4, the first direct current power supply is electrically connected with a switch Q5, one end of the switch Q5 is electrically connected with a touch display MT8071iE, and one side of the switch Q4 is electrically connected with a controller FX3U; the three-phase current detection device further comprises a second plug connector, a third plug connector and a fourth plug connector which are used for detecting the three-phase current. The utility model provides power supply through the electric box, realizes various acquisition signals and protection devices, provides the same voltage as the field for the high-voltage cabinet and the transformer through the three-phase step-up transformer, simultaneously provides the power supply required by the low-voltage sub-total cabinet, and carries out simulation debugging on the low-voltage system.
Description
Technical Field
The utility model relates to the technical field of electric boxes, in particular to an electric box for simulation and adjustment of a substation.
Background
The distribution box is formed by assembling switching equipment, a measuring instrument, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement. The circuit can be switched on or off by means of a manual or automatic switch during normal operation. In case of failure or abnormal operation, the circuit is cut off or an alarm is given by means of a protective electric appliance. The measuring instrument can display various parameters in operation, and can also adjust certain electrical parameters to prompt or signal deviation from a normal working state.
The high-voltage cabinet for the substation usually tests and debugs single elements before leaving the factory, and because the high-voltage limitation needed by the site is not existed and the simulation debugging is not performed on the system, the withstand voltage test of the system is more defective, some elements cannot be subjected to the withstand voltage test, and the withstand voltage is difficult to provide three-phase high voltage for the system to be simultaneously implemented.
Disclosure of Invention
Aiming at the problems in the background art, the utility model aims to provide an electric box for simulation and debugging of a substation, which aims 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 an electric box for simulation debugging of transformer substation, includes the three-phase input line, the one end electric connection of three-phase input line has simulation debugging circuit, including switch Q4 in the simulation debugging circuit, be connected with remote controller and first direct current power supply on the switch Q4, be connected with switch Q5 on the first direct current power supply electric connection, be connected with touch display MT8071iE on the one end of switch Q5 electric connection, one side electric connection of switch Q4 has controller FX3U, controller FX3U with touch display MT8071iE passes through RS485 communication line electric connection, be connected with first remote switch, second remote switch and third remote switch through switch Q6 electric connection on the controller FX3U, first remote switch, second remote switch and third remote switch are last to be connected with first bayonet joint jointly electric connection;
the three-phase current detection device is characterized by further comprising a second plug connector, a third plug connector and a fourth plug connector, wherein the second plug connector, the third plug connector and the fourth plug connector are used for detecting three-phase current, and a plurality of current transformers are respectively and electrically connected to the second plug connector, the third plug connector and the fourth plug connector.
By adopting the technical scheme, the utility model provides the electric box for simulation debugging of the substation, the electric box is used for providing power, various acquisition signals and protection devices are realized, the three-phase step-up transformer is used for providing voltages which are the same as those of the field for the high-voltage cabinet and the transformer, so that the field condition is simulated, the system is debugged, the power required by the low-voltage sub-total cabinet is provided, the low-voltage system is simulated and debugged, the data information is displayed through the touch display MT8071iE, and the qualification of the electric box equipment is ensured.
Preferably, a fifth plug is further electrically connected to one end of the switch Q5 through SE1, and KM1, KM2 and KM3 are electrically connected to the fifth plug.
Through adopting above-mentioned technical scheme, the setting of fifth bayonet joint is convenient for realize connecting KM1, KM2 and KM3, realizes the power supply operation, and switch Q5's setting is convenient for realize on-off control.
Preferably, the electric box comprises an electric box body, wherein an emergency stop key is arranged on the electric box body, a switch QF0 is electrically connected to the three-phase input line, the switch QF0 is electrically connected with the emergency stop key, the touch display MT8071iE is embedded and installed on the front surface of the electric box body, and a power inlet wire socket, a first power outlet wire socket, a second power outlet wire socket and a third power outlet wire socket are respectively embedded and installed on two sides of the electric box body.
Through adopting above-mentioned technical scheme, the setting of scram button is convenient for carry out urgent on-off control in the use to connect three-phase input line through switch QF0, realize controlling the input, and touch display MT8071 iE's setting is convenient for realize showing the data information who gathers, and power inlet wire socket, first power outlet wire socket, second power outlet wire socket and third power outlet wire socket are convenient for carry out access power and output power.
Preferably, the three-phase input line is electrically connected with a knife switch Q0, the knife switch Q0 is electrically connected with a second direct current power supply, and the second direct current power supply is electrically connected with an illuminating lamp through an illuminating lamp switch.
Through adopting above-mentioned technical scheme, carry out on-off control through knife switch Q0, and the second DC power supply is convenient for adjust voltage for voltage is adapted to the light and uses, and the settlement of light is convenient for throw light on the inside electric box body 1, is convenient for throw light on when illumination is not strong.
Preferably, the three-phase input line is electrically connected with a plurality of power indicator lamps, the power indicator lamps are respectively electrically connected with resistors, and the power indicator lamps are embedded and installed on the front face of the electric box body.
Through adopting above-mentioned technical scheme, the setting of power indicator is convenient for realize showing the voltage of three-phase input line, is convenient for know the power supply condition, and the setting of resistance is convenient for control voltage, prevents to damage the power indicator.
Preferably, the three-phase input line is electrically connected with a knife switch QF1 through a current transformer, the knife switch QF1 is electrically connected with a KM1, and the KM1 is electrically connected with a boost power supply.
Through adopting above-mentioned technical scheme, current transformer carries out the power supply to KM1 through guillotine QF1 to carry out high voltage power supply through the power supply that steps up.
Preferably, the three-phase input line is electrically connected with a knife QF2 and a knife QF3 through a current transformer, the knife QF2 is electrically connected with the KM2, the knife QF3 is electrically connected with the KM3, the KM2 is electrically connected with a first-time main cabinet power supply, and the KM3 is electrically connected with a second-time main cabinet power supply.
Through adopting above-mentioned technical scheme, current transformer realizes supplying power to KM2 and KM3 respectively through guillotine QF2 and guillotine QF3, realizes providing the required power of low pressure time total cabinet, carries out emulation debugging to low pressure system.
Preferably, the three-phase input line is electrically connected with a switch blade QF4, the switch blade QF4 is electrically connected with a switch Q1, a switch Q2 and a switch Q3 respectively, the switch Q1 and the switch Q2 are electrically connected with an output line end respectively, and the switch Q3 is electrically connected with a socket.
Through adopting above-mentioned technical scheme, realize on-off control through knife QF4, switch Q1, switch Q2, switch Q3, realize outwards supplying power.
In summary, the utility model has the following advantages:
the utility model provides an electric box for simulation debugging of a substation, which is characterized in that various acquisition signals and protection devices are realized by providing a power supply through the electric box, and the same voltage as that of a site is provided for a high-voltage cabinet and a transformer through a three-phase step-up transformer, so that the site condition is simulated, the debugging of a system is realized, meanwhile, the power supply required by a low-voltage sub-total cabinet is provided, the simulation debugging of the low-voltage system is realized, the display of data information is realized through a touch display MT8071iE, and the qualification of electric box equipment is ensured.
Drawings
FIG. 1 is a schematic diagram of a circuit structure of the present utility model;
FIG. 2 is a second schematic circuit diagram of the present utility model;
fig. 3 is a simplified structural schematic diagram of the present utility model.
Reference numerals: 1. an electric box body; 2. a power indicator light; 3. touch display MT8071iE; 4. an emergency stop button; 5. a power inlet wire socket; 6. a first power outlet socket; 7. a second power outlet socket; 8. and a third power outlet socket.
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. 1-3, an electric box for simulation debugging of a substation comprises a three-phase input line, wherein one end of the three-phase input line is electrically connected with a simulation debugging circuit, the simulation debugging circuit comprises a switch blade Q4, a remote controller and a first direct current power supply are electrically connected to the switch blade Q4, a switch Q5 is electrically connected to the first direct current power supply, a touch display MT8071iE3 is electrically connected to one end of the switch Q5, a controller FX3U is electrically connected to one side of the switch blade Q4, the controller FX3U is electrically connected with the touch display MT8071iE3 through an RS485 communication line, a first remote switch, a second remote switch and a third remote switch are electrically connected to the controller FX3U through a switch Q6, and a first plug connector is commonly and electrically connected to the first remote switch, the second remote switch and the third remote switch;
the three-phase current detection device is characterized by further comprising a second plug connector, a third plug connector and a fourth plug connector, wherein the second plug connector, the third plug connector and the fourth plug connector are used for detecting three-phase current, and a plurality of current transformers are respectively and electrically connected to the second plug connector, the third plug connector and the fourth plug connector.
By adopting the technical scheme, the utility model provides the electric box for simulation debugging of the substation, the electric box is used for providing power, various acquisition signals and protection devices are realized, the three-phase step-up transformer is used for providing voltages which are the same as those of the field for the high-voltage cabinet and the transformer, so that the field condition is simulated, the system is debugged, the power required by the low-voltage sub-total cabinet is provided, the low-voltage system is simulated and debugged, the data information is displayed through the touch display MT8071iE3, and the qualification of the electric box equipment is ensured.
Specifically, the three-phase input line is used for supplying power, a knife switch Q4, a remote controller and a first direct current power supply are electrically connected to the three-phase input line, the remote control system is powered by the remote controller and the first direct current power supply, the controller FX3U and the touch display MT8071iE3 are powered by the remote controller and the touch display MT8071iE3, the system is controlled and data information is collected and displayed, the three-phase input line also comprises a liver second plug, a third plug and a fourth plug, mutual inductance power supply is realized by a current transformer, current collection is facilitated, a fifth plug is electrically connected to one end of the switch Q5 by a SE1, KM2 and KM3 are electrically connected to the fifth plug, the setting of the fifth plug facilitates the connection of KM1, KM2 and KM3, the power supply operation is realized, the setting of the switch Q5 facilitates the on-off control, the three-phase input line also comprises an electric box body 1, the electric box body 1 is provided with an emergency stop button 4, the three-phase input line is electrically connected with a switch QF0, the switch QF0 is electrically connected with the emergency stop button 4, the front surface of the electric box body 1 is embedded and provided with a touch display MT8071iE3, two sides of the electric box body 1 are respectively embedded and provided with a power inlet wire socket 5, a first power outlet wire socket 6, a second power outlet wire socket 7 and a third power outlet wire socket 8, the setting of the emergency stop button 4 is convenient for emergency on-off control in use, the three-phase input line is connected through the switch QF0, the input is controlled, the setting of the touch display MT8071iE3 is convenient for displaying acquired data information, the power inlet wire socket 5, the first power outlet wire socket 6, the second power outlet wire socket 7 and the third power outlet wire socket 8 are convenient for connecting power and outputting power, the utility model discloses a three-phase input line, including three-phase input line, switch blade Q0 is last electric connection has second DC power supply, there is the light through light switch electric connection on the second DC power supply, carry out on-off control through switch blade Q0, and second DC power supply is convenient for adjust voltage, make voltage adaptation be used for the light, and the settlement of light is convenient for throw light on the inside of electric box body 1, be convenient for throw light on when illumination is not strong, electric connection has power indicator 2 on the three-phase input line, power indicator 2 is equipped with a plurality of, electric connection has the resistance on the power indicator 2 respectively, power indicator 2 is inlayed and is installed on the front of electric box body 1, the settlement of power indicator 2 is convenient for realize showing the voltage of three-phase input line, is convenient for know the power supply condition, and the settlement of resistance is convenient for control voltage, prevent to damage power indicator 2, electric connection has KM QF1 through current transformer electric connection on the three-phase input line, electric connection has KM QF1 on the power indicator 1. The current transformer supplies power to KM1 through knife QF1 to carry out high voltage power supply through the transformer that steps up, three-phase input line has knife QF2 and knife QF3 through current transformer electric connection, electric connection has on the knife QF2 KM2, electric connection has on the knife QF3 KM3, electric connection has first time total cabinet power on the KM2, electric connection has second time total cabinet power on the KM3, and current transformer realizes supplying power to KM2 and KM3 respectively through knife QF2 and knife QF3, realizes providing the required power of low-voltage total cabinet, carries out emulation debugging to low-voltage system, electric connection has on the three-phase input line knife QF4, electric connection has switch Q1, switch Q2, switch Q3 on the knife QF4 respectively, electric connection has the output line end on the switch Q3 respectively, realize the break-make through knife QF4, switch Q2, switch Q3, realization outside the power supply.
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 an electric box is used in emulation of electric substation debugging, includes three-phase input line, its characterized in that: one end of the three-phase input line is electrically connected with a simulation debugging circuit, the simulation debugging circuit comprises a switch blade Q4, a remote controller and a first direct current power supply are electrically connected to the switch blade Q4, a switch Q5 is electrically connected to the first direct current power supply, a touch display MT8071iE (3) is electrically connected to one end of the switch Q5, a controller FX3U is electrically connected to one side of the switch blade Q4, the controller FX3U is electrically connected with the touch display MT8071iE (3) through an RS485 communication line, a first remote switch, a second remote switch and a third remote switch are electrically connected to the controller FX3U through a switch Q6, and a first plug-in connector is electrically connected to the first remote switch, the second remote switch and the third remote switch together;
the three-phase current detection device is characterized by further comprising a second plug connector, a third plug connector and a fourth plug connector, wherein the second plug connector, the third plug connector and the fourth plug connector are used for detecting three-phase current, and a plurality of current transformers are respectively and electrically connected to the second plug connector, the third plug connector and the fourth plug connector.
2. The electric box for simulation debugging of a power substation according to claim 1, wherein: a fifth plug is further electrically connected to one end of the switch Q5 through SE1, and KM1, KM2 and KM3 are electrically connected to the fifth plug.
3. The electric box for simulation debugging of a power substation according to claim 1, wherein: still including electric box body (1), be equipped with scram button (4) on electric box body (1), electric connection has switch QF0 on the three-phase input line, switch QF0 with scram button (4) electric connection, install is inlayed in the front of electric box body (1) touch display MT8071iE (3), install power inlet wire socket (5), first power outlet wire socket (6), second power outlet wire socket (7) and third power outlet wire socket (8) are inlayed respectively in the both sides of electric box body (1).
4. The electric box for simulation debugging of a power substation according to claim 1, wherein: the three-phase input line is electrically connected with a knife switch Q0, the knife switch Q0 is electrically connected with a second direct current power supply, and the second direct current power supply is electrically connected with an illuminating lamp through an illuminating lamp switch.
5. A power substation simulation test electrical box according to claim 3, characterized in that: the three-phase input line is electrically connected with a power indicator lamp (2), the power indicator lamp (2) is provided with a plurality of power indicator lamps, resistors are respectively electrically connected to the power indicator lamps (2), and the power indicator lamp (2) is embedded and installed on the front face of the electric box body (1).
6. The electric box for simulation debugging of a power substation according to claim 2, wherein: the three-phase input line is electrically connected with a knife switch QF1 through a current transformer, the knife switch QF1 is electrically connected with the KM1, and the KM1 is electrically connected with a boosting power supply.
7. The electric box for simulation debugging of a power substation according to claim 2, wherein: the three-phase input line is electrically connected with a knife QF2 and a knife QF3 through a current transformer, the knife QF2 is electrically connected with the KM2, the knife QF3 is electrically connected with the KM3, the KM2 is electrically connected with a first-time main cabinet power supply, and the KM3 is electrically connected with a second-time main cabinet power supply.
8. The electric box for simulation debugging of a power substation according to claim 1, wherein: the three-phase input line is electrically connected with a switch blade QF4, the switch blade QF4 is electrically connected with a switch Q1, a switch Q2 and a switch Q3 respectively, the switch Q1 and the switch Q2 are electrically connected with an output line end respectively, and the switch Q3 is electrically connected with a socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957786.9U CN219067488U (en) | 2022-11-07 | 2022-11-07 | Electric box for simulation and adjustment of substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222957786.9U CN219067488U (en) | 2022-11-07 | 2022-11-07 | Electric box for simulation and adjustment of substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219067488U true CN219067488U (en) | 2023-05-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222957786.9U Active CN219067488U (en) | 2022-11-07 | 2022-11-07 | Electric box for simulation and adjustment of substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219067488U (en) |
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2022
- 2022-11-07 CN CN202222957786.9U patent/CN219067488U/en active Active
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