CN112737100A - Ring main unit touch screen control system - Google Patents

Ring main unit touch screen control system Download PDF

Info

Publication number
CN112737100A
CN112737100A CN202011387038.0A CN202011387038A CN112737100A CN 112737100 A CN112737100 A CN 112737100A CN 202011387038 A CN202011387038 A CN 202011387038A CN 112737100 A CN112737100 A CN 112737100A
Authority
CN
China
Prior art keywords
touch screen
switching
state
load switch
cabinet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011387038.0A
Other languages
Chinese (zh)
Inventor
李洪卫
王其林
谭波
许卫东
张斌
何明
刘晓松
王京
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Power Supply Bureau Co Ltd
Original Assignee
Shenzhen Power Supply Bureau Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Power Supply Bureau Co Ltd filed Critical Shenzhen Power Supply Bureau Co Ltd
Priority to CN202011387038.0A priority Critical patent/CN112737100A/en
Publication of CN112737100A publication Critical patent/CN112737100A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Distribution Board (AREA)

Abstract

The application relates to a looped network cabinet touch screen control system. Looped netowrk cabinet touch-sensitive screen control system includes: the touch screen is used for generating a trigger signal to control the opening state and the closing state of the breaker and the load switch; the controller is connected with the circuit breaker and the load switch and used for receiving the trigger signal and controlling the opening and closing of the circuit breaker and the load switch; the touch screen is in communication connection with the controller. The control signal in the touch screen is adopted to control the opening and closing of the circuit breaker and the load switch in the ring main unit, and a control circuit formed by elements such as a conventional contactor, a button and the like is not required to be adopted for control, so that the failure rate is reduced, and the installation and maintenance cost is reduced; on the other hand, the touch screen is in communication connection with the controller, and an operator can control the ring main unit without being beside the ring main unit.

Description

Ring main unit touch screen control system
Technical Field
The application relates to the technical field of power supply equipment, in particular to a looped network cabinet touch screen control system.
Background
The Ring Main Unit (Ring Main Unit) is a group of electric equipment (high-voltage switch equipment) which is arranged in a metal or nonmetal insulating cabinet body or is made into an assembled interval Ring Main power supply Unit, and the core part of the Ring Main Unit adopts a load switch and a fuse, so that the Ring Main Unit has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like. The transformer substation is widely applied to distribution stations and box-type substations of load centers of urban residential districts, high-rise buildings, large public buildings, factory enterprises and the like. The system usually adopts the ring network to supply power, and the high tension switchgear that uses is generally habitually called looped netowrk cabinet. In addition to supplying power to the distribution substation, the high-voltage bus of the ring main unit needs to pass through current of the ring power supply network (i.e. current supplied to an adjacent distribution substation through the bus of the distribution substation), so that the section of the high-voltage bus of the ring main unit is selected according to the sum of the load current of the distribution substation and the ring network through current to ensure that the high-voltage bus in operation does not overload.
The exemplary ring main unit comprises an incoming line cabinet and an outgoing line cabinet, a load switch and an isolating switch in the incoming line cabinet, and a circuit breaker and an isolating switch in the outgoing line cabinet are mainly controlled by a control circuit formed by elements such as a conventional contactor and a conventional button, so that the fault rate is high, and the installation and maintenance cost is high.
Disclosure of Invention
Therefore, it is necessary to provide a ring main unit touch screen control system capable of reducing the ring main unit failure in view of the above technical problems.
The invention provides a looped network cabinet touch screen control system, which comprises:
the touch screen is used for generating a trigger signal to control the opening state and the closing state of the breaker and the load switch;
the controller is connected with the circuit breaker and the load switch and used for receiving the trigger signal and controlling the opening and closing of the circuit breaker and the load switch;
the touch screen is in communication connection with the controller.
In one embodiment, the touch screen includes:
the system comprises a working state switching button of a wire inlet cabinet, a first control signal and a second control signal, wherein the working state switching button is used for generating a first control signal for switching a current interface to a wire inlet cabinet interface, and the first control signal is used for controlling a touch screen to check the working state information of the wire inlet cabinet interface;
and the outgoing line cabinet working state switching button is used for generating a second control signal for switching the current interface to the outgoing line cabinet interface, and the second control signal is used for controlling the touch screen to check the working state information of the outgoing line cabinet interface.
In one embodiment, the touch screen further comprises:
the opening button is used for generating a first trigger signal to control the breaker and the load switch to be in an opening state;
and the closing button is used for generating a second trigger signal to control the circuit breaker and the load switch to be in a closing state.
In one embodiment, the controller includes a position signal acquisition module, and the position signal acquisition module is connected with the switching-on auxiliary contacts of the circuit breaker and the load switch, and is used for acquiring position signals of the circuit breaker and the load switch in a switching-off state and a switching-on state currently, and sending the position signals to the touch screen;
the touch screen is also used for receiving the position signal and displaying that the breaker and the load switch are in an opening state and a closing state at present.
The invention also provides a ring main unit touch screen control system, which comprises:
the touch screen is used for generating a trigger signal to control the opening state and the closing state of the breaker and the load switch;
the controller is connected with a load switch and a first isolating switch in the incoming line cabinet and used for receiving the trigger signal and controlling the opening and closing of the load switch;
the controller is also connected with a circuit breaker and a second isolating switch in the outgoing line cabinet and used for receiving the trigger signal and controlling the opening and closing of the circuit breaker;
the touch-sensitive screen with controller communication connection, wherein, the touch-sensitive screen includes:
the system comprises a working state switching button of a wire inlet cabinet, a first control signal and a second control signal, wherein the working state switching button is used for generating a first control signal for switching a current interface to a wire inlet cabinet interface, and the first control signal is used for controlling a touch screen to check the working state information of the wire inlet cabinet interface;
and the outgoing line cabinet working state switching button is used for generating a second control signal for switching the current interface to the outgoing line cabinet interface, and the second control signal is used for controlling the touch screen to check the working state information of the outgoing line cabinet interface.
In one embodiment, the controller includes a position signal acquisition module, and the position signal acquisition module is connected to a switching-on auxiliary contact of the load switch and is used for acquiring position signals of the load switch in a switching-off state and a switching-on state;
the position signal acquisition module is connected with the switching-on auxiliary contact and the grounding auxiliary contact of the first isolating switch and is used for acquiring position signals of the first isolating switch in a switching-off state, a switching-on state and a grounding state at present.
In one embodiment, the position signal acquisition module is connected with a closing auxiliary contact of the circuit breaker and is used for acquiring position signals of the circuit breaker in a current opening state and a current closing state;
the position signal acquisition module is connected with the switching-on auxiliary contact and the grounding auxiliary contact of the second isolating switch and is used for acquiring position signals of the second isolating switch in a switching-off state, a switching-on state and a grounding state at present.
In one embodiment, the controller comprises an analog quantity acquisition module, and the analog quantity acquisition module is connected with the three-phase power supply of the incoming line cabinet and is used for acquiring voltage and current signals of the three-phase power supply of the incoming line cabinet.
In one embodiment, the analog quantity acquisition module is connected with the outlet cabinet three-phase power supply and is used for acquiring voltage and current signals of the outlet cabinet three-phase power supply.
In one embodiment, the touch screen is used for receiving position signals of the load switch, the first isolating switch, the circuit breaker and the second isolating switch and displaying the current position states of the load switch, the first isolating switch, the circuit breaker and the second isolating switch;
the touch screen is also used for receiving the voltage and current signals of the three-phase power supply of the incoming line cabinet and the voltage and current signals of the three-phase power supply of the outgoing line cabinet, and displaying the current voltage of the three-phase power supply of the incoming line cabinet and the current voltage of the three-phase power supply of the outgoing line cabinet of the ring main unit.
According to the looped network cabinet touch screen control system, due to the fact that the touch screen is in communication connection with the controller, the touch screen can control the opening and closing of the circuit breaker and the load switch in the looped network cabinet by sending the opening and closing control signals of the circuit breaker and the load switch. The control signal in the touch screen is adopted to control the opening and closing of the circuit breaker and the load switch in the ring main unit, and a control circuit formed by elements such as a conventional contactor, a button and the like is not required to be adopted for control, so that the failure rate is reduced, and the installation and maintenance cost is reduced; on the other hand, the touch screen is in communication connection with the controller, and an operator can control the ring main unit without being beside the ring main unit.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the descriptions of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the following descriptions are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a ring main unit touch screen control system in one embodiment;
FIG. 2 is a schematic diagram of a display interface of a incoming cabinet and an outgoing cabinet of the touch screen in one embodiment;
FIG. 3 is a schematic diagram of a signal acquisition module according to an embodiment;
fig. 4 is a schematic structural diagram of a ring main unit touch screen control system in another embodiment;
FIG. 5 is a diagram of a display interface of the incoming cabinet and the outgoing cabinet of the touch screen in another embodiment;
fig. 6 is a schematic structural diagram of a signal acquisition module in another embodiment.
Description of reference numerals:
a controller: 100, respectively; a touch screen: 200 of a carrier; closing auxiliary contact of circuit breaker: 301; the auxiliary contact of closing a switch of the load switch: 302; wire inlet cabinet: 410; an outgoing line cabinet: 420; the closing auxiliary contact of the first isolating switch: 610; grounding auxiliary contact of first isolating switch: 620; a closing auxiliary contact of the second isolating switch: 630; the grounding auxiliary contact of the second isolating switch: 640.
Detailed Description
To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
It will be understood that, as used herein, the terms "first," "second," and the like may be used herein to describe various elements, but these elements are not limited by these terms. These terms are only used to distinguish one element from another.
Spatial relational terms, such as "under," "below," "under," "over," and the like may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary terms "under" and "under" can encompass both an orientation of above and below. In addition, the device may also include additional orientations (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.
It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. Further, "connection" in the following embodiments is understood to mean "electrical connection", "communication connection", or the like, if there is a transfer of electrical signals or data between the connected objects.
As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," etc., specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof. Also, as used in this specification, the term "and/or" includes any and all combinations of the associated listed items.
As described in the background art, the exemplary ring main unit includes an incoming line cabinet and an outgoing line cabinet, a load switch and an isolation switch in the incoming line cabinet, and a circuit breaker and an isolation switch in the outgoing line cabinet are mainly controlled by a control circuit composed of conventional contactors, buttons and other elements, and therefore, the ring main unit has a high failure rate and high installation and maintenance costs.
For the above reasons, the present invention provides a ring main unit touch screen control system, and in one embodiment, as shown in fig. 1, a ring main unit touch screen control system is provided, which includes: touch-sensitive screen 200, controller 100. The touch screen 200 is configured to generate a trigger signal to control an opening state and a closing state of the circuit breaker and the load switch. The controller 100 is connected to the circuit breaker and the load switch, and is configured to receive the trigger signal and control opening and closing of the circuit breaker and the load switch; the touch screen 200 is communicatively connected to the controller 100. In one embodiment, the touch screen 200 may be communicatively coupled to the controller 100 via a 3G/4G/5G/GPRS communication or the like.
Specifically, a load switch is installed in an incoming line cabinet of the ring main unit, and a circuit breaker is installed in an outgoing line cabinet. The touch screen 200 generates a trigger signal for controlling the switching-off state of the load switch, and transmits the trigger signal to the controller 100 through communication connection, and the controller 100 receives the trigger signal and controls the switching-off state of the load switch; the touch screen 200 generates a trigger signal for controlling a closing state of the load switch, and transmits the trigger signal to the controller 100 in a communication connection manner, and the controller 100 receives the trigger signal and controls the closing state of the load switch. The touch screen 200 generates a trigger signal for controlling the opening state of the circuit breaker, and transmits the trigger signal to the controller 100 in a communication connection mode, and the controller 100 receives the trigger signal and controls the opening state of the circuit breaker; the touch screen 200 generates a trigger signal for controlling the closing state of the circuit breaker, and transmits the trigger signal to the controller 100 in a communication connection manner, and the controller 100 receives the trigger signal and controls the closing state of the circuit breaker.
According to the ring main unit touch screen control system, due to the fact that the touch screen 200 is in communication connection with the controller 100, the touch screen 200 can control the opening and closing of the circuit breaker and the load switch in the ring main unit by sending the opening and closing control signals of the circuit breaker and the load switch. The control signal in the touch screen 200 is adopted to control the switching-on and switching-off of the circuit breaker and the load switch in the ring main unit, and a control circuit formed by conventional contactors, buttons and other elements is not required to be adopted for control, so that the failure rate is reduced, and the installation and maintenance cost is also reduced.
On the other hand, the touch screen 200 is in communication connection with the controller 100, so that an operator can control the ring main unit without being beside the ring main unit, time is saved, and working efficiency is improved.
In one embodiment, referring to fig. 2, the touch screen 200 includes: the system comprises an incoming cabinet working state switching button and an outgoing cabinet working state switching button, wherein the incoming cabinet working state switching button is used for generating a first control signal for switching a current interface to an incoming cabinet interface, and the first control signal is used for controlling the touch screen 200 to check working state information of the incoming cabinet interface; the outgoing line cabinet working state switching button is used for generating a second control signal for switching the current interface to the outgoing line cabinet interface, and the second control signal is used for controlling the touch screen 200 to check the working state information of the outgoing line cabinet interface.
Specifically, the ring main unit includes an incoming line cabinet and an outgoing line cabinet, the incoming line cabinet and the outgoing line cabinet include different control circuits, some working state information of the incoming line cabinet is displayed on the touch screen 200 through an interface of the incoming line cabinet, and some working state information of the outgoing line cabinet is displayed through an interface of the outgoing line cabinet. The interface of the incoming line cabinet and the outgoing line cabinet is switched by touching a switching button on the touch screen 200. As shown in a in fig. 2, on the incoming line cabinet interface, a second control signal is generated by touching the outgoing line cabinet working state switching button on the touch screen 200, and the touch screen 200 is controlled by the second control signal to check the working state information of the outgoing line cabinet interface. As shown in b in fig. 2, on the outgoing line cabinet interface, a first control signal is generated by touching the incoming line cabinet working state switching button on the touch screen 200, and the first control signal is used for controlling the touch screen 200 to view the working state information of the incoming line cabinet interface. The working state information in the incoming line cabinet and the outgoing line cabinet can be checked through the switching button.
In other embodiments, the control system of the ring main unit touch screen 200 may also be used to control multiple high-voltage power distribution incoming and outgoing lines, and since the connection principle of the multiple high-voltage power distribution incoming and outgoing lines is the same as that of the single-line power distribution ring main unit control system, the touch screen 200 may be provided with switching buttons for operating states of the incoming line main unit and the outgoing line main unit corresponding to different high-voltage lines, and the switching buttons may be used to switch and check state information of the ring main units in different incoming and outgoing lines.
Referring to fig. 2, in one embodiment, the touch screen 200 further includes: the circuit breaker comprises an opening button and a closing button, wherein the opening button is used for generating a first trigger signal to control the circuit breaker and the load switch to be in an opening state, and the closing button is used for generating a second trigger signal to control the circuit breaker and the load switch to be in a closing state.
Specifically, keys of a switching-off button and a switching-on button are displayed on both the outgoing line cabinet interface and the incoming line cabinet interface of the touch screen 200, and an operator can touch the switching-off button and the switching-on button on the touch screen 200 according to requirements. When the opening button is touched, a first trigger signal is generated, and the first trigger signal is used for controlling the circuit breaker and the load switch to be in an opening state; when the closing button is touched, a second trigger signal can be generated, and the second trigger signal is used for controlling the circuit breaker and the load switch to be in a closing state. Through using touch-sensitive screen 200, change original controlling means into virtual button control, solve the loaded down with trivial details problem of wiring that leads to among the correlation technique the standardized degree of structural style of looped netowrk cabinet is low effectively, reduce the time of artifical wiring and equipment, furtherly, reduce because of the error that artifical wiring probably exists, but also can be through the separating brake or the combined floodgate of remote control circuit breaker and load switch.
Referring to fig. 3, in one embodiment, the controller 100 includes a position signal collecting module, the position signal collecting module is connected to a closing auxiliary contact 301 of the circuit breaker and a closing auxiliary contact 302 of the load switch, and is configured to collect position signals of the circuit breaker and the load switch that are currently in an opening state and a closing state, and send the position signals to the touch screen 200, and the touch screen 200 is further configured to receive the position signals and display that the circuit breaker and the load switch are currently in the opening state and the closing state.
Specifically, as shown in fig. 2, the touch screen 200 displays that the circuit breaker and the load switch are currently in an open state and a closed state, in other alternative embodiments, if a virtual lamp on the touch screen 200 is bright, it indicates that the circuit breaker or the load switch is in the closed state, and if the virtual lamp on the touch screen 200 does not display brightness, it indicates that the circuit breaker or the load switch is in the open state. The position states of the circuit breaker and the load switch can be displayed in real time through the touch screen 200, the fault range can be judged quickly, and the maintenance time is saved.
Referring to fig. 4, the present invention further provides a ring main unit touch screen 200 control system, including: the touch screen 200 is used for generating a trigger signal to control the switching-off state and the switching-on state of a circuit breaker and a load switch, the controller 100 is connected with the load switch and a first isolating switch in the incoming line cabinet 410 and used for receiving the trigger signal and controlling the switching-off and the switching-on of the load switch, the controller is also connected with the circuit breaker and a second isolating switch in the outgoing line cabinet 420 and used for receiving the trigger signal and controlling the switching-off and the switching-on of the circuit breaker, and the touch screen 200 is in communication connection with the controller 100. In one embodiment, the touch screen 200 may be communicatively coupled to the controller 100 via a 3G/4G/5G/GPRS communication or the like.
Specifically, a load switch and a first isolating switch are arranged in the incoming cabinet 410, and a circuit breaker and a second isolating switch are arranged in the outgoing cabinet 420. The touch screen 200 generates a trigger signal for controlling the switching-off state of the load switch, and transmits the trigger signal to the controller 100 through communication connection, and the controller 100 receives the trigger signal and controls the switching-off state of the load switch; the touch screen 200 generates a trigger signal for controlling a closing state of the load switch, and transmits the trigger signal to the controller 100 in a communication connection manner, and the controller 100 receives the trigger signal and controls the closing state of the load switch. The touch screen 200 generates a trigger signal for controlling the opening state of the circuit breaker, and transmits the trigger signal to the controller 100 in a communication connection mode, and the controller 100 receives the trigger signal and controls the opening state of the circuit breaker; the touch screen 200 generates a trigger signal for controlling the closing state of the circuit breaker, and transmits the trigger signal to the controller 100 in a communication connection manner, and the controller 100 receives the trigger signal and controls the closing state of the circuit breaker.
As shown in fig. 5, the touch screen 200 includes a working state switching button of an incoming line cabinet and a working state switching button of an outgoing line cabinet, where the working state switching button of the incoming line cabinet is used to generate a first control signal for switching a current interface to an interface of the incoming line cabinet, and the first control signal is used to control the touch screen 200 to view working state information of the interface of the incoming line cabinet; the outgoing line cabinet working state switching button is used for generating a second control signal for switching the current interface to the outgoing line cabinet interface, and the second control signal is used for controlling the touch screen 200 to check the working state information of the outgoing line cabinet interface.
Specifically, the incoming line cabinet and the outgoing line cabinet include different control circuits, and some working state information of the incoming line cabinet is displayed on the touch screen 200 through an incoming line cabinet interface, and some working state information of the outgoing line cabinet is displayed through an outgoing line cabinet interface. The interface of the incoming line cabinet and the outgoing line cabinet is switched by touching a switching button on the touch screen 200. As shown in a in fig. 5, on the incoming line cabinet interface, a second control signal is generated by touching the outgoing line cabinet working state switching button on the touch screen 200, and the touch screen 200 is controlled by the second control signal to check the working state information of the outgoing line cabinet interface. As shown in b in fig. 5, on the outlet cabinet interface, a first control signal is generated by touching the inlet cabinet working state switching button on the touch screen 200, and the first control signal is used to control the touch screen 200 to view the working state information of the inlet cabinet interface. The working state information in the incoming line cabinet and the outgoing line cabinet can be checked through the switching button.
Referring to fig. 6, in one embodiment, the controller 100 includes a position signal collecting module, the position signal collecting module is connected to the auxiliary closing contact 302 of the load switch and is configured to collect position signals of the load switch in an opening state and a closing state, and the position signal collecting module is connected to the auxiliary closing contact 610 and the auxiliary grounding contact 620 of the first isolating switch and is configured to collect position signals of the first isolating switch in an opening state, a closing state and a grounding state.
In one embodiment, as shown in fig. 6, the position signal acquisition module is connected to the switching-on auxiliary contact 301 of the circuit breaker and configured to acquire a position signal of the circuit breaker in a switching-off state and a switching-on state, and the position signal acquisition module is connected to the switching-on auxiliary contact 630 and the grounding auxiliary contact 640 of the second disconnecting switch and configured to acquire a position signal of the second disconnecting switch in a switching-off state, a switching-on state and a grounding state.
In one embodiment, the controller comprises an analog quantity acquisition module, and the analog quantity acquisition module is connected with the three-phase power supply of the incoming line cabinet and is used for acquiring voltage and current signals of the three-phase power supply of the incoming line cabinet. In one embodiment, the analog quantity acquisition module is connected with the outlet cabinet three-phase power supply and is used for acquiring voltage and current signals of the outlet cabinet three-phase power supply.
In one embodiment, the touch screen 200 is configured to receive position signals of the load switch, the first disconnecting switch, the circuit breaker and the second disconnecting switch, and display current position states of the load switch, the first disconnecting switch, the circuit breaker and the second disconnecting switch; the touch screen 200 is further configured to receive a voltage and a current signal of the incoming line cabinet three-phase power supply and a voltage and a current signal of the outgoing line cabinet three-phase power supply, and display the current voltage of the incoming line cabinet three-phase power supply and the current voltage of the outgoing line cabinet three-phase power supply of the ring main unit.
This application is through the separating and closing at touch-sensitive screen control circuit breaker, load switch, shows the deciliter of circuit breaker, load switch and the deciliter of isolation switch, earthing state on the touch-sensitive screen simultaneously, if have trouble, circuit breaker, load switch can not separating brake or close a floodgate, can directly see which signal does not target in place on the touch-sensitive screen, and the quick judgement fault range saves maintenance time.
In other embodiments, the ring main unit touch screen control system can also be used for controlling multi-path high-voltage distribution incoming and outgoing lines, and the wiring principle of the multi-path high-voltage distribution incoming and outgoing lines is the same as that of the single-path distribution ring main unit control system, so that different high-voltage lines corresponding to the incoming line main unit and the outgoing line main unit working state switching buttons can be arranged on the touch screen, and the state information of the ring main units in different incoming and outgoing lines can be switched and checked through the switching buttons.
In the description herein, references to the description of "some embodiments," "other embodiments," "desired embodiments," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example.
The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present application, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The utility model provides a looped netowrk cabinet touch-sensitive screen control system which characterized in that includes:
the touch screen is used for generating a trigger signal to control the opening state and the closing state of the breaker and the load switch;
the controller is connected with the circuit breaker and the load switch and used for receiving the trigger signal and controlling the opening and closing of the circuit breaker and the load switch;
the touch screen is in communication connection with the controller.
2. The ring main unit touch screen control system as claimed in claim 1, wherein the touch screen comprises:
the system comprises a working state switching button of a wire inlet cabinet, a first control signal and a second control signal, wherein the working state switching button is used for generating a first control signal for switching a current interface to a wire inlet cabinet interface, and the first control signal is used for controlling a touch screen to check the working state information of the wire inlet cabinet interface;
and the outgoing line cabinet working state switching button is used for generating a second control signal for switching the current interface to the outgoing line cabinet interface, and the second control signal is used for controlling the touch screen to check the working state information of the outgoing line cabinet interface.
3. The ring main unit touch screen control system of claim 1, wherein the touch screen further comprises:
the opening button is used for generating a first trigger signal to control the breaker and the load switch to be in an opening state;
and the closing button is used for generating a second trigger signal to control the circuit breaker and the load switch to be in a closing state.
4. The ring main unit touch screen control system according to claim 1, wherein the controller includes a position signal acquisition module, the position signal acquisition module is connected to the switching-on auxiliary contacts of the circuit breaker and the load switch, and is configured to acquire position signals of the circuit breaker and the load switch currently in a switching-off state and a switching-on state, and send the position signals to the touch screen;
the touch screen is also used for receiving the position signal and displaying whether the breaker and the load switch are in an opening state or a closing state at present.
5. The utility model provides a looped netowrk cabinet touch-sensitive screen control system which characterized in that includes:
the touch screen is used for generating a trigger signal to control the opening state and the closing state of the breaker and the load switch;
the controller is connected with a load switch and a first isolating switch in the incoming line cabinet and used for receiving the trigger signal and controlling the opening and closing of the load switch;
the controller is also connected with a circuit breaker and a second isolating switch in the outgoing line cabinet and used for receiving the trigger signal and controlling the opening and closing of the circuit breaker;
the touch-sensitive screen with controller communication connection, wherein, the touch-sensitive screen includes:
the system comprises a working state switching button of a wire inlet cabinet, a first control signal and a second control signal, wherein the working state switching button is used for generating a first control signal for switching a current interface to a wire inlet cabinet interface, and the first control signal is used for controlling a touch screen to check the working state information of the wire inlet cabinet interface;
and the outgoing line cabinet working state switching button is used for generating a second control signal for switching the current interface to the outgoing line cabinet interface, and the second control signal is used for controlling the touch screen to check the working state information of the outgoing line cabinet interface.
6. The ring main unit touch screen control system according to claim 5, wherein the controller includes a position signal acquisition module, the position signal acquisition module is connected to a switching-on auxiliary contact of the load switch, and is configured to acquire a position signal of the load switch currently in a switching-off state and a switching-on state;
the position signal acquisition module is connected with the switching-on auxiliary contact and the grounding auxiliary contact of the first isolating switch and is used for acquiring position signals of the first isolating switch in a switching-off state, a switching-on state and a grounding state at present.
7. The ring main unit touch screen control system according to claim 6, wherein the position signal acquisition module is connected to a switching-on auxiliary contact of the circuit breaker, and is configured to acquire a position signal of the circuit breaker in a switching-off state and a switching-on state at present;
the position signal acquisition module is connected with the switching-on auxiliary contact and the grounding auxiliary contact of the second isolating switch and is used for acquiring position signals of the second isolating switch in a switching-off state, a switching-on state and a grounding state at present.
8. The ring main unit touch screen control system according to claim 5,
the controller comprises an analog quantity acquisition module, and the analog quantity acquisition module is connected with the three-phase power supply of the incoming line cabinet and is used for acquiring voltage and current signals of the three-phase power supply.
9. The ring main unit touch screen control system according to claim 8,
the analog quantity acquisition module is connected with the outlet cabinet three-phase power supply and is used for acquiring voltage and current signals of the outlet cabinet three-phase power supply.
10. The ring main unit touch screen control system according to any one of claims 5 to 9, wherein the touch screen is configured to receive position signals of the load switch, the first disconnecting switch, the circuit breaker and the second disconnecting switch, and display current position states of the load switch, the first disconnecting switch, the circuit breaker and the second disconnecting switch;
the touch screen is also used for receiving the voltage and current signals of the three-phase power supply of the incoming line cabinet and the voltage and current signals of the three-phase power supply of the outgoing line cabinet, and displaying the current voltage of the three-phase power supply of the incoming line cabinet and the current voltage of the three-phase power supply of the outgoing line cabinet.
CN202011387038.0A 2020-12-02 2020-12-02 Ring main unit touch screen control system Pending CN112737100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011387038.0A CN112737100A (en) 2020-12-02 2020-12-02 Ring main unit touch screen control system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011387038.0A CN112737100A (en) 2020-12-02 2020-12-02 Ring main unit touch screen control system

Publications (1)

Publication Number Publication Date
CN112737100A true CN112737100A (en) 2021-04-30

Family

ID=75598029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011387038.0A Pending CN112737100A (en) 2020-12-02 2020-12-02 Ring main unit touch screen control system

Country Status (1)

Country Link
CN (1) CN112737100A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100225167A1 (en) * 2009-03-06 2010-09-09 Briggs And Stratton Corporation Power management system and method of operating the same
WO2013091444A1 (en) * 2011-12-23 2013-06-27 珠海康晋电气有限公司 Embedded pole capable of isolation and switch cabinet
CN204179552U (en) * 2014-06-19 2015-02-25 王永法 Intelligent ring main unit
CN105548642A (en) * 2016-02-19 2016-05-04 浙江华仪电器科技有限公司 Collection circuit, electric energy quality monitoring device and ring main unit
CN109873403A (en) * 2019-04-11 2019-06-11 深圳供电局有限公司 Circuit for controlling motor, control method and ring network cabinet
CN209027588U (en) * 2018-12-27 2019-06-25 益和电气集团股份有限公司 A kind of Intelligent gas insulation ring network cabinet test macro
CN209313205U (en) * 2018-12-25 2019-08-27 苏州工业园区和顺电气股份有限公司 Intelligent ring main unit

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100225167A1 (en) * 2009-03-06 2010-09-09 Briggs And Stratton Corporation Power management system and method of operating the same
WO2013091444A1 (en) * 2011-12-23 2013-06-27 珠海康晋电气有限公司 Embedded pole capable of isolation and switch cabinet
CN204179552U (en) * 2014-06-19 2015-02-25 王永法 Intelligent ring main unit
CN105548642A (en) * 2016-02-19 2016-05-04 浙江华仪电器科技有限公司 Collection circuit, electric energy quality monitoring device and ring main unit
CN209313205U (en) * 2018-12-25 2019-08-27 苏州工业园区和顺电气股份有限公司 Intelligent ring main unit
CN209027588U (en) * 2018-12-27 2019-06-25 益和电气集团股份有限公司 A kind of Intelligent gas insulation ring network cabinet test macro
CN109873403A (en) * 2019-04-11 2019-06-11 深圳供电局有限公司 Circuit for controlling motor, control method and ring network cabinet

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
乡碧云: "《自动化生产线组件与调试 以亚龙YL-335B为例 第二版 三菱PLC版本》", 15 September 2018 *

Similar Documents

Publication Publication Date Title
CN211859281U (en) Portable low pressure intelligence fast switch-on power supply box
CN112713586A (en) Low-voltage intelligent power distribution self-healing and power supply switching control system
CN110988524B (en) Automatic function test device of full-automatic recloser formula feeder
CN213125124U (en) Mine explosion-proof intelligent high-voltage complete set distribution device
CN201113245Y (en) Outdoor prepackage type double power supply switching cabinet
CN210927077U (en) Residual current protection device with uninterrupted power supply test function
CN112737100A (en) Ring main unit touch screen control system
CN101651294A (en) Integral control system of distribution transformer
CN208386124U (en) A kind of neutral point drifting protective device
CN208001183U (en) Backup auto-activating device and system
CN112072776A (en) Spare power automatic switching system adaptive to 10kV bus wiring mode change
CN102361352B (en) Change-over switch integration circuit for circuit breaker of intelligent converting station
CN206931855U (en) A kind of gas-filling cabinet wire inlet mechanism
CN216086260U (en) Transformer substation spaced motor power supply remote control circuit, intelligent control cabinet and transformer substation
CN213367413U (en) Electrical control structure
CN219695334U (en) High-capacity direct test control console
CN219937610U (en) Low-voltage distribution box
CN210430912U (en) Synthetic intensive 10KV high-voltage prepayment metering equipment
CN217718994U (en) Control cabinet, control system and display screen control circuit
CN217882962U (en) Power supply apparatus and power supply system
CN219227574U (en) STS static single-phase double-power supply change-over switch
CN203014259U (en) A gas-insulated cabinet
CN220087006U (en) Railway digital main transformer backup power automatic switching system
CN219979457U (en) Guide rail type 1P+N intelligent relay
CN207398702U (en) Incoming line cabinet with maintenance fracture

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210430