CN222439853U - GIS control system's debugging cabinet - Google Patents
GIS control system's debugging cabinet Download PDFInfo
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- CN222439853U CN222439853U CN202421295872.0U CN202421295872U CN222439853U CN 222439853 U CN222439853 U CN 222439853U CN 202421295872 U CN202421295872 U CN 202421295872U CN 222439853 U CN222439853 U CN 222439853U
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Abstract
The utility model discloses a debugging cabinet of a GIS control system, which comprises a connecting unit, a controlled loop and a display loop, wherein the connecting unit is used for connecting the controlled loop with a to-be-detected control cabinet, the controlled loop is used for simulating a GIS equipment body mechanism loop to be controlled by the to-be-detected control cabinet, and each relay in the display loop is linked with each contactor in the controlled loop and used for simulating and displaying the state of GIS equipment to be controlled by the to-be-detected control cabinet. According to the utility model, the controlled loop is utilized to simulate the energy storage process, the closing process, the opening process, the position state and the like of the mechanism energy storage spring of the GIS equipment body switch module, the actual equipment body is replaced by being connected with the controlled loop, the technical problems of large workload and low efficiency in debugging the GIS control system in which the equipment body and the control cabinet are separately arranged in the prior art are solved, the technical effect of intuitively and efficiently checking the functional quality of the GIS control cabinet is realized, and the test efficiency and the product reliability of the factory debugging of the GIS control system are improved.
Description
Technical Field
The embodiment of the utility model relates to the technical field of GIS control, in particular to a debugging cabinet of a GIS control system.
Background
When the equipment body and the control cabinet of the GIS (Gas Insulated Switchgear, gas-insulated switchgear) high-voltage switchgear are separately arranged, the debugging of the control system of the GIS has two modes:
One way is to connect the control cabinet with the mechanism loop on the equipment body by using the cable, and disassemble the cable after debugging is completed. Because the equipment is large in size, the mechanism installation position is high, and the cable is long and heavy, the installation workload of the cable is large, the efficiency is low, and the cable occupies a large amount of installation space, so that the production turnover is also influenced.
Another way is to use a multimeter to measure the electrical loop in the control cubicle, but this method has the problems of poor contact of the probe, incomplete verification of the loop function, and inefficiency due to point-by-point test.
Disclosure of utility model
The embodiment of the utility model provides a debugging cabinet of a GIS control system, which solves the technical problems of large workload and low efficiency in debugging the GIS control system with a device body and a sink control cabinet which are separately arranged in the prior art.
The embodiment of the utility model provides a debugging cabinet of a GIS control system, which comprises a connecting unit, a controlled loop and a display loop;
the connecting unit is used for connecting the controlled loop with a to-be-detected control cubicle;
the controlled loop is used for simulating a GIS equipment body mechanism loop to be controlled by the to-be-detected control cabinet;
And each relay in the display loop is linked with each contactor in the controlled loop and is used for simulating and displaying the state of GIS equipment to be controlled by the to-be-detected control cubicle.
Further, the controlled loop at least comprises a closing sub-line, a separating sub-line and a closing and separating position sub-line;
The switching-on sub-line is connected with a switching-on loop of a circuit breaker of the to-be-detected control cubicle through the connecting unit;
the brake separating sub-line is connected with a brake separating loop of a circuit breaker of the to-be-detected control cubicle through the connecting unit;
And the switching-on and switching-off position sub-line is connected with a circuit breaker switching-on and switching-off position loop of the to-be-detected control cubicle through the connecting unit.
The controlled loop further comprises an energy storage control sub-line and a motor sub-line, wherein the energy storage control sub-line is connected with the energy storage control loop of the breaker of the to-be-detected control cubicle through the connecting unit;
and the motor sub-line is connected with a circuit breaker motor loop of the to-be-detected control cubicle through the connecting unit.
Further, the closing sub-circuit comprises a first contact group of a first relay, a first contact group of a second relay and a coil of a first contactor which are connected in sequence;
the brake separating sub-circuit comprises a second contact group of a second relay and a coil of a second contactor which are connected in sequence;
the on-off position sub-line includes a third contact set of the second relay.
Further, the energy storage control sub-circuit includes a second contact set of the first relay;
the motor sub-circuit includes a coil of a time relay.
Further, the display loop comprises a control unit and a display unit;
the control unit comprises:
The first contact group of the first contactor, the contact group of the time relay and the coil of the first relay are sequentially connected and form a loop with a first power supply;
the third contact group of the first relay is connected in parallel with the two ends of the contact group of the time relay;
The second contact set of the first contactor, the first contact set of the second contactor and the coil of the second relay are sequentially connected to form a first branch, and the first branch is connected with the first power supply in parallel;
the fourth contact set of the second relay is connected in parallel to two ends of the second contact set of the first contactor;
The coil of the third relay is connected in parallel with the two ends of the coil of the second relay;
The first contact group of the third relay is connected with the display unit to form a second branch, and the second branch is connected with the first branch in parallel;
The fourth contact group of the first relay is connected with the display unit to form a third branch, and the third branch is connected with the second branch in parallel.
Further, the display unit comprises a first indicator light and a second indicator light;
The first contact group of the third relay is connected with the first indicator lamp to form the second branch;
And the fourth contact group of the first relay is connected with the second indicator lamp to form the third branch.
Further, the connection unit comprises a plurality of pluggable connectors and corresponding wires, and the connection unit utilizes the pluggable connectors to realize connection between the controlled loop and the to-be-detected control cubicle.
Further, the debugging cabinet further comprises an interface module, wherein the interface module is arranged between the connecting unit and the controlled loop, and the connecting unit is connected with the controlled loop through the interface module.
Further, the display circuit further includes the first power supply forming a circuit with the first contact group of the first contactor, the contact group of the time relay, and the coil of the first relay.
The embodiment of the utility model discloses a debugging cabinet of a GIS control system, which comprises a connecting unit, a controlled loop and a display loop, wherein the connecting unit is used for connecting the controlled loop with a to-be-detected control cabinet, the controlled loop is used for simulating a GIS equipment body mechanism loop to be controlled by the to-be-detected control cabinet, and each relay in the display loop is linked with each contactor in the controlled loop and used for simulating and displaying the state of GIS equipment to be controlled by the to-be-detected control cabinet. According to the utility model, the controlled loop is utilized to simulate the energy storage process, the closing process, the opening process, the position state and the like of the mechanism energy storage spring of the GIS equipment body switch module, the actual equipment body is replaced by being connected with the controlled loop, the technical problems of large workload and low efficiency in debugging the GIS control system in which the equipment body and the control cabinet are separately arranged in the prior art are solved, the technical effect of intuitively and efficiently checking the functional quality of the GIS control cabinet is realized, and the test efficiency and the product reliability of the factory debugging of the GIS control system are improved.
Drawings
FIG. 1 is a block diagram of a debugging cabinet of a GIS control system according to an embodiment of the present utility model;
Fig. 2 is a block diagram of a debugging cabinet of a GIS control system according to an embodiment of the present utility model.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and in the drawings are used for distinguishing between different objects and not for limiting a particular order. The following embodiments of the present utility model may be implemented individually or in combination with each other, and the embodiments of the present utility model are not limited thereto.
Fig. 1 is a structural block diagram of a debugging cabinet of a GIS control system provided by an embodiment of the present utility model, and fig. 2 is a structural diagram of a debugging cabinet of a GIS control system provided by an embodiment of the present utility model. As shown in fig. 1 and 2, the debugging cabinet of the GIS control system specifically includes a connection unit 10, a controlled loop 20 and a display loop 30, where the connection unit 10 is used to connect the controlled loop 20 with a to-be-detected sink control cabinet 40, the controlled loop 20 is used to simulate a GIS equipment body mechanism loop to be controlled by the to-be-detected sink control cabinet 40, and each relay in the display loop 30 is linked with each contactor in the controlled loop 20 and is used to simulate and display the GIS equipment state to be controlled by the to-be-detected sink control cabinet 40.
Specifically, one end of the connection unit 10 is connected with a to-be-detected control cabinet 40, the other end is connected with a controlled loop 20 of the debugging cabinet, the controlled loop 20 comprises contactors, relays, time relays, miniature circuit breakers, terminal blocks and wires, and can form a substitute loop of the energy storage process, the closing process, the opening process and the state of a mechanism energy storage spring of each switch module, the display loop 30 is connected with the controlled loop 20, and the state of the substitute loop of each switch module after the control cabinet 40 to be detected is operated is displayed.
According to the utility model, the energy storage process, the closing process, the opening process and the position state of the mechanism energy storage spring of the equipment body switch module such as the breaker, the disconnecting switch and the grounding switch of the GIS are shown through the display loop 30, the connection controlled loop 20 is utilized to replace the connection with the actual equipment body, the assembly and disassembly workload and the occupied space of the equipment body connection cable are reduced, the technical problems of large workload and low efficiency in debugging the GIS control system in which the equipment body and the sink are separately arranged in the prior art are solved, the technical effect of visually and efficiently checking the functional quality of the GIS sink is realized, and the factory debugging test efficiency and the product reliability of the GIS control system are improved.
Optionally, as shown in fig. 2, the controlled loop 20 includes at least a closing sub-line L1, a separating sub-line L2, and a closing position sub-line L5.
The switching-on sub-line L1 is connected with a switching-on loop of a circuit breaker of the to-be-detected control cabinet 40 through the connecting unit 10, the switching-off sub-line L2 is connected with a switching-off loop of the circuit breaker of the to-be-detected control cabinet 40 through the connecting unit 10, and the switching-on and switching-off position sub-line L5 is connected with a switching-on and switching-off position loop of the circuit breaker of the to-be-detected control cabinet 40 through the connecting unit 10.
Optionally, as shown in fig. 2, the controlled loop 20 further includes an energy storage control sub-line L3 and a motor sub-line L4.
The energy storage control sub-line L3 is connected with an energy storage control loop of a circuit breaker of the to-be-detected control cubicle 40 through the connecting unit 10, and the motor sub-line L4 is connected with a motor loop of the circuit breaker of the to-be-detected control cubicle 40 through the connecting unit 10.
Optionally, the connection unit 10 includes a plurality of pluggable connectors and corresponding wires, and the connection unit 10 uses the pluggable connectors to implement connection between the controlled loop 20 and the to-be-detected control closet 40.
Specifically, referring to fig. 2, each sub-line in the controlled loop 20 is connected to a corresponding loop in the to-be-detected cubicle 40 by using 2 pairs of pins in the pluggable connector, so that each control loop in the to-be-detected cubicle 40 can control the sub-line in the controlled loop 20.
Optionally, referring to fig. 2, the closing sub-line L1 includes a first contact group (i.e., 11, 12, 14 contact groups of KDCK in fig. 2) of the first relay KDCK, a first contact group (i.e., 11, 12, 14 contact groups of KDDL1 in fig. 2) of the second relay KDDL1, a coil K1 of the first contactor KDHQ, the opening sub-line L2 includes a second contact group (i.e., 21, 22, 24 contact groups of KDDL1 in fig. 2) of the second relay KDDL1, a coil K2 of the second contactor KDTQ, and the closing sub-line L5 includes a third contact group (i.e., 31, 32, 34 contact groups of KDDL1 in fig. 2) of the second relay KDDL1, which are sequentially connected.
Specifically, referring to fig. 2, the 14 contact of the first relay KDCK in the closing sub-line L1 is connected to the circuit breaker closing loop of the to-be-detected control box 40 through 1 pair of pins of the pluggable connector in the connection unit 10, the 11 contact of the first relay KDCK is connected to the 12 contact of the second relay KDDL1, the 11 contact of the second relay KDDL1 is connected to the coil K1 of the first contactor KDHQ, the coil K1 of the first contactor KDHQ is connected to the circuit breaker closing loop of the to-be-detected control box 40 through another 1 pair of pins of the pluggable connector in the connection unit 10, wherein the 12 contact and the 14 contact of the first relay KDCK are stationary contacts, the 11 contact is a moving contact, the 12 contact and the 14 contact of the second relay KDDL1 are stationary contacts, and the 11 contact is a moving contact.
The 24 contacts of the second relay KDDL in the opening sub-line L2 are connected with the opening circuit of the circuit breaker of the to-be-detected control box 40 through 1 pair of pins of the pluggable connector in the connection unit 10, the 21 contacts of the second relay KDDL1 are connected with the coil K2 of the second contactor KDTQ, the coil K2 of the second contactor KDTQ is connected with the opening circuit of the circuit breaker of the to-be-detected control box 40 through the other 1 pair of pins of the pluggable connector in the connection unit 10, wherein the 22 contacts and the 24 contacts of the second relay KDDL1 are static contacts, and the 21 contacts are movable contacts.
The 34 contact, the 32 contact and the 31 contact of the second relay KDDL in the on-off position sub-line L5 are respectively connected with the circuit breaker on-off position loop of the to-be-detected sink control cabinet 40 through 1 pair of pins of the pluggable connector in the connection unit 10, wherein the 34 contact and the 32 contact of the second relay KDDL1 are fixed contacts, and the 31 contact is movable contacts.
Alternatively, referring to fig. 2, the energy storage control sub-line L3 includes the second contact set (i.e., the 21, 22, 24 contact set of KDCK in fig. 2) of the first relay KDCK, and the motor sub-line L4 includes the coil K3 of the time relay KDM.
Specifically, the 22 contacts of the first relay KDCK in the energy storage control sub-line L3 are connected with the energy storage control circuit of the circuit breaker of the to-be-detected control cubicle 40 through 1 pair of pins of the pluggable connector in the connection unit 10, the 21 contacts of the first relay KDCK are connected with the energy storage control circuit of the circuit breaker of the to-be-detected control cubicle 40 through the other 1 pair of pins of the pluggable connector in the connection unit 10, wherein the 22 contacts and the 24 contacts of the first relay KDCK are static contacts, and the 21 contacts are moving contacts.
The two ends of a coil K3 of a time relay KDM in the motor sub-line L4 are respectively connected with a circuit breaker motor loop of the to-be-detected control cubicle 40 through a pluggable connector 1 pair pin in the connecting unit 10.
Optionally, referring to fig. 2, the display loop 30 includes a control unit 301 and a display unit 302.
In the control unit 301:
The first contact group (21, 22) of the first contactor KDHQ, the contact group (15, 16, 18) of the time relay KDM, and the coil K4 of the first relay KDCK are sequentially connected and form a loop with the first power supply.
The third contact set (31, 32, 34) of the first relay KDCK is connected in parallel across the contact set (15, 16, 18) of the time relay KDM.
The second contact group (01, 02) of the first contactor KDHQ, the first contact group (21, 22) of the second contactor KDTQ, and the coil K5 of the second relay KDDL1 are sequentially connected to form a first branch, and the first branch is connected in parallel with the first power supply.
The fourth contact set (41, 42, 44) of the second relay KDDL1 is connected in parallel across the second contact set (01, 02) of the first contactor KDHQ.
The KDDL coil K6 of the third relay is connected in parallel across the coil K5 of the second relay KDDL 1.
The first contact set (11, 12, 14) of the third relay KDDL is connected to the display unit 302 to form a second branch, which is connected in parallel with the first branch. The fourth contact set (41, 42, 44) of the first relay KDCK is connected to the display unit 302 to form a third leg, which is connected in parallel with the second leg.
Alternatively, as shown in fig. 2, the display unit 302 includes a first indicator lamp DW1 and a second indicator lamp DWCK, a first contact set (11, 12, 14) of the third relay KDDL2 is connected to the first indicator lamp DW1 to form a second branch, and a fourth contact set (41, 42, 44) of the first relay KDCK is connected to the second indicator lamp DWCK to form a third branch.
Specifically, contact 11 of third relay KDDL2 is connected to coil K6 of third relay KDDL2, contact 12 of third relay KDDL2 is connected to contact X2 of first indicator lamp DW1, contact 14 of third relay KDDL2 is connected to contact X1 of first indicator lamp DW1, and contact X0 of first indicator lamp DW1 is connected to contact 44 of second relay KDDL 1.
The contact 41 of the first relay KDCK is connected to the contact 11 of the third relay KDDL2, the contact 42 of the first relay KDCK is connected to the contact X2 of the second indicator lamp DWCK, the contact 44 of the first relay KDCK is connected to the contact X1 of the second indicator lamp DWCK, and the contact X0 of the second indicator lamp DWCK is connected to the contact X0 of the first indicator lamp DW 1.
Optionally, as shown in fig. 1 and 2, the debug cabinet further includes an interface module 50, where the interface module 50 is disposed between the connection unit 10 and the controlled loop 20, and the connection unit 10 is connected to the controlled loop 20 through the interface module 50.
For example, fig. 2 only shows a schematic diagram of a circuit breaker closing circuit and a circuit breaker opening circuit, and no schematic diagram of a disconnecting switch, a closing circuit of a grounding switch and a opening circuit of a grounding switch is shown.
Specifically, referring to fig. 2, after the to-be-detected control closet 40 and the debugging closet are respectively connected to the power supply, the action time of the time relay KDM is first adjusted to be equal to the spring energy storage time of the actual circuit breaker, where the spring energy storage time of the actual circuit breaker is determined by the GIS device body correspondingly controlled by the to-be-detected control closet 40, and then the miniature circuit breakers (schematic diagrams of the miniature circuit breakers are not shown in fig. 2) of the to-be-detected control closet 40 and the debugging closet are respectively closed, so that the to-be-detected control closet is powered on.
When the to-be-detected control cabinet 40 and the debugging cabinet are just electrified, the coil K4 of the first relay KDCK, the coil K5 of the KDDL of the second relay and the coil K6 of the third relay KDDL2 in the display loop 30 are not electrified, the contacts 41-42 of the first relay KDCK are closed, the contacts 11-12 of the third relay KDDL2 are closed, the contacts X2-X0 of the first indicator light DW1 are closed, the first color is displayed, the contacts X2-X0 of the second indicator light DWCK are closed, the first color is displayed, the first color can be set to be green generally, the state that all the mechanism opening and closing springs of the circuit breakers are not stored is represented, meanwhile, in the controlled loop 20, the contacts 21-22 of the first relay KDCK are closed, an 'non-stored energy' signal is fed back to the to-be-detected control cabinet 40, the circuit breaker energy storage control loop in the to be-detected control cabinet 40 is communicated, the circuit breaker mechanism motor of the debugging cabinet is started to replace the coil K3 of the controlled loop 20, and the equivalent spring is stored in the controlled loop.
When the time relay KDM reaches the set spring energy storage time, the contacts 15-18 of the time relay KDM are closed, the coil K4 of the first relay KDCK is electrified, the third contact group of the first relay KDCK is changed from being closed by the contacts 31-32 to being closed by the contacts 31-34, the first relay KDCK realizes electrified self-holding, the contacts 41-44 of the first relay KDCK are closed, the contacts X1-X0 of the second indicator lamp DWCK are enabled to be conducted, the color of the second indicator lamp DWCK is changed from the first color to the second color, the second color is generally set to be red, the display unit 302 displays 'stored energy', an 'stored energy' signal is fed back to the to-be-detected sink control cabinet 40, the contacts 21-22 of the first relay KDCK in the controlled loop 20 are opened, the contacts 21-24 are closed, and the relay energy storage control loop is opened.
Subsequently, the contact of the first relay KDCK is changed from 11-12 to 11-14, the closing sub-line L1 is provided with a closing condition, at this time, if the to-be-detected switch cabinet 40 sends a closing command to the closing sub-line L1, the coil K1 of the first contactor KDHQ is electrified, the contact 01-02 of the first contactor KDHQ is closed, so that the coil K5 of the second relay KDDL1 on the first branch is electrified, the coil K6 of the third relay KDDL2 is electrified, the fourth contact group of the second relay KDDL1 is changed from 41-42 to 41-44, the second relay KDDL1 and the third relay KDDL2 are electrified and self-maintained, the contact 11-14 of the third relay KDDL2 is closed, the contact X1-X0 of the first indicator DW is conducted, the color of the first indicator DW is changed from the first color to the second color, the second color is generally set to red, the display unit 302 displays a "circuit breaker closing" signal ", the second relay 351-35 in the controlled circuit is closed, and the circuit breaker is closed to the circuit breaker is opened, and the closing device is completely waiting for the closing of the switch cabinet 40.
At this time, in the second contact group of the second relay KDDL1, the contacts 21-22 are turned to 21-24 to be turned on, the opening sub-line L2 has an opening condition, at this time, if the to-be-detected junction box 40 sends an opening command to the opening sub-line L2, the coil K2 of the second contactor KDTQ is electrified, the contacts 21-22 of the second contactor KDTQ are turned on, so that the coil K5 of the second relay KDDL1 on the first branch is deenergized, the coil K6 of the third relay KDDL is deenergized, the contacts 11-12 of the third relay KDDL2 are turned on, the contacts X2-X0 of the first indicator DW are turned on, the color of the first indicator DW is turned from the second color to the first color, the first color is generally set to be green, the display unit 302 displays a "breaker opening" signal, the contacts 31-32 of the second relay KDDL in the controlled circuit 20 are turned on, and the "breaker opening" signal is fed back to the to-be-detected junction box body 40, and the equivalent to perform the opening operation of the GIS breaker.
It should be noted that, if the debugging cabinet and the to-be-detected control cubicle 40 do not respond or have abnormal responses (for example, the display colors of the indicator lamps are not opposite or do not display colors) after the miniature circuit breaker is closed, the closing instruction is sent, and the opening instruction is sent, then it means that the quality problem exists in the control loop in the to-be-detected control cubicle 40, and the power failure check and repair are needed.
Optionally, as shown in fig. 2, the display circuit 30 further includes a first power supply forming a circuit with the first contact set (21, 22) of the first contactor KDHQ, the contact set (15, 16, 18) of the time relay KDM, the coil K4 of the first relay KDCK.
The following describes a working process of a debugging cabinet of a GIS control system in a specific embodiment, and the debugging cabinet of the GIS control system works by adopting the following control method:
s1, setting parameters of a time relay in a debugging cabinet to be a preset value, wherein the preset value is determined by the spring energy storage time of a GIS equipment body matched with a to-be-detected control cubicle;
S2, controlling the power-on of the to-be-detected control cabinet and the debugging cabinet, and detecting that a first indicator lamp and a second indicator lamp in a display unit of the debugging cabinet both display a first color;
S3, detecting whether a second indicator lamp in a display unit of the debugging cabinet changes from a first color to a second color when the spring energy storage time is reached;
S4, if yes, the circuit breaker energy storage loop of the control cubicle to be detected is normal, otherwise, S105, the circuit breaker energy storage loop is abnormal;
S5, acquiring an operation instruction of the to-be-detected control cubicle, wherein the operation instruction comprises one of a breaker closing operation instruction, a breaker opening operation instruction, a disconnecting switch closing instruction, a disconnecting switch opening instruction, a grounding switch closing instruction and a grounding switch opening instruction;
s6, detecting whether the color transition of the indicator lamp in the display unit of the debugging cabinet is correct or not based on the operation instruction;
S7, if so, the loop corresponding to the operation instruction is normal, otherwise, the loop corresponding to the operation instruction is abnormal.
Optionally, S6, detecting whether the indicator light color transition in the display unit of the debug cabinet is correct based on the operation instruction includes:
S61, detecting whether a first indicator light in a display unit of the debugging cabinet changes from a first color to a second color based on a closing operation instruction.
S62, if yes, the loop corresponding to the switching-on operation instruction is normal, otherwise, the loop corresponding to the switching-on operation instruction is abnormal.
S63, detecting whether a first indicator light in a display unit of the debugging cabinet changes from a second color to a first color based on the opening operation instruction.
S64, if yes, the loop corresponding to the opening operation instruction is normal, otherwise, the loop corresponding to the opening operation instruction is abnormal.
Based on the technical schemes, before the parameter of the time relay in the debugging cabinet is set to be a preset value, the debugging cabinet control method of the GIS control system further comprises the steps of detecting that the state of the debugging cabinet is good, and connecting a controlled loop of the debugging cabinet with a to-be-detected control box by utilizing a connecting unit of the debugging cabinet.
According to the utility model, the controlled loop is utilized to simulate the energy storage process, the closing process, the opening process, the position state and the like of the mechanism energy storage spring of the GIS equipment body switch module, the actual equipment body is replaced by being connected with the controlled loop, the technical problems of large workload and low efficiency in debugging the GIS control system in which the equipment body and the control cabinet are separately arranged in the prior art are solved, the technical effect of intuitively and efficiently checking the functional quality of the GIS control cabinet is realized, and the test efficiency and the product reliability of the factory debugging of the GIS control system are improved.
In describing embodiments of the present utility model, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Finally, it should be noted that the foregoing description is only illustrative of the preferred embodiments of the present utility model and the technical principles employed. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.
Claims (10)
1. The debugging cabinet of the GIS control system is characterized by comprising a connecting unit, a controlled loop and a display loop;
the connecting unit is used for connecting the controlled loop with a to-be-detected control cubicle;
the controlled loop is used for simulating a GIS equipment body mechanism loop to be controlled by the to-be-detected control cabinet;
And each relay in the display loop is linked with each contactor in the controlled loop and is used for simulating and displaying the state of GIS equipment to be controlled by the to-be-detected control cubicle.
2. The tuning cabinet of a GIS control system of claim 1, wherein the controlled loop includes at least a closing sub-line, a opening sub-line, and a closing position sub-line;
The switching-on sub-line is connected with a switching-on loop of a circuit breaker of the to-be-detected control cubicle through the connecting unit;
the brake separating sub-line is connected with a brake separating loop of a circuit breaker of the to-be-detected control cubicle through the connecting unit;
And the switching-on and switching-off position sub-line is connected with a circuit breaker switching-on and switching-off position loop of the to-be-detected control cubicle through the connecting unit.
3. The commissioning cabinet of a GIS control system of claim 2, wherein the controlled loop further comprises an energy storage control sub-line and a motor sub-line;
The energy storage control sub-line is connected with the energy storage control loop of the circuit breaker of the to-be-detected control cubicle through the connecting unit;
and the motor sub-line is connected with a circuit breaker motor loop of the to-be-detected control cubicle through the connecting unit.
4. A debugging cabinet for a GIS control system according to claim 3,
The switching-on sub-circuit comprises a first contact group of a first relay, a first contact group of a second relay and a coil of a first contactor which are connected in sequence;
the brake separating sub-circuit comprises a second contact group of a second relay and a coil of a second contactor which are connected in sequence;
the on-off position sub-line includes a third contact set of the second relay.
5. The commissioning cabinet of a GIS control system of claim 4, wherein the energy storage control sub-line comprises a second set of contacts of the first relay;
the motor sub-circuit includes a coil of a time relay.
6. The debugging tank of a GIS control system of claim 5, wherein the display loop comprises a control unit and a display unit;
the control unit comprises:
The first contact group of the first contactor, the contact group of the time relay and the coil of the first relay are sequentially connected and form a loop with a first power supply;
the third contact group of the first relay is connected in parallel with the two ends of the contact group of the time relay;
The second contact set of the first contactor, the first contact set of the second contactor and the coil of the second relay are sequentially connected to form a first branch, and the first branch is connected with the first power supply in parallel;
the fourth contact set of the second relay is connected in parallel to two ends of the second contact set of the first contactor;
The coil of the third relay is connected in parallel with the two ends of the coil of the second relay;
The first contact group of the third relay is connected with the display unit to form a second branch, and the second branch is connected with the first branch in parallel;
The fourth contact group of the first relay is connected with the display unit to form a third branch, and the third branch is connected with the second branch in parallel.
7. The debugging cabinet of a GIS control system of claim 6, wherein the display unit comprises a first indicator light and a second indicator light;
The first contact group of the third relay is connected with the first indicator lamp to form the second branch;
And the fourth contact group of the first relay is connected with the second indicator lamp to form the third branch.
8. The commissioning cabinet of a GIS control system of claim 1, wherein the connection unit comprises a plurality of pluggable connectors and corresponding wires, the connection unit utilizing the pluggable connectors to effect a connection between the controlled loop and the to-be-detected cubicle.
9. The debugging cabinet of a GIS control system of claim 1, further comprising an interface module disposed between the connection unit and the controlled loop, the connection unit being connected to the controlled loop by the interface module.
10. The debug cabinet of claim 6, wherein the display loop further comprises the first power source in loop with a first contact set of the first contactor, a contact set of the time relay, a coil of the first relay.
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| CN202421295872.0U CN222439853U (en) | 2024-06-06 | 2024-06-06 | GIS control system's debugging cabinet |
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| CN202421295872.0U CN222439853U (en) | 2024-06-06 | 2024-06-06 | GIS control system's debugging cabinet |
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