CN214474556U - Switch remote control system - Google Patents
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- CN214474556U CN214474556U CN202120850945.8U CN202120850945U CN214474556U CN 214474556 U CN214474556 U CN 214474556U CN 202120850945 U CN202120850945 U CN 202120850945U CN 214474556 U CN214474556 U CN 214474556U
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Abstract
The utility model provides a switch remote control system, wherein, the message receiving and dispatching system comprises an Ethernet port; the maintenance mode system comprises a mode selection switch and a photoelectric coupling chip connected with the mode selection switch, and when the mode selection switch is located at a position corresponding to a maintenance mode, the photoelectric coupling chip is switched on, and the drive control system is switched off; when the mode selection switch is at a position corresponding to a working mode, the photoelectric coupling chip is switched off, and the drive control system is switched on; when the mode selection switch is located at a position corresponding to a working mode, the core control system controls the drive control system to realize the switch-off or switch-on; the output detection system is used for being connected with the switch to detect the state of the switch. The utility model discloses can realize the break-make of main website remote control switch to the break-make state of main website ability real-time supervision switch.
Description
Technical Field
The utility model relates to a switch control field, in particular to switch remote control system.
Background
With the popularization of internet technology, various high-performance computing centers have been rapidly developed. Large data center machine rooms are built by communication operators, bank financial systems, governments, large enterprises and the like, and a large number of server cabinets are generally deployed in the large data center machine rooms. The cabinet is provided with a large number of output switches, the output switches are used for breaking the circuit, and the connection mode is that the output switches are connected in series in the control circuit. There is a certain safety hazard in operating these output switches manually in the machine room.
Therefore, how to realize remote control of the switch and remote knowledge of the switch state become a technical problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a switch remote control system to realize remote control switch and long-range knowledge on-off state.
According to the utility model discloses an aspect, a switch remote control system, include: at least one switch control system, each switch control system comprising: the system comprises a main power supply system, a core control system, a message transceiving system, a maintenance mode system, a drive control system and an output detection system, wherein the message transceiving system, the maintenance mode system, the drive control system and the output detection system are connected with the main power supply system and the core control system; the message receiving and transmitting system is used for connecting a remote main station, and the driving control system is used for connecting a switch; wherein the messaging system includes an Ethernet port; the maintenance mode system comprises a mode selection switch and a photoelectric coupling chip connected with the mode selection switch, and when the mode selection switch is located at a position corresponding to a maintenance mode, the photoelectric coupling chip is switched on, and the drive control system is switched off; when the mode selection switch is at a position corresponding to a working mode, the photoelectric coupling chip is switched off, and the drive control system is switched on; when the mode selection switch is located at a position corresponding to a working mode, the core control system controls the drive control system to realize the switch-off or switch-on; the output detection system is used for being connected with the switch to detect the state of the switch.
Furthermore, the at least one switch control system comprises a main switch control system and a plurality of sub-switch control systems which are connected in sequence, each switch control system further comprises a communication extension system, the communication extension system of the main switch control system is connected with the message receiving and transmitting system of the sub-switch control system connected with the communication extension system of the main switch control system, and the communication extension system of each sub-switch control system is connected with the message receiving and transmitting system of the other sub-switch control system connected with the communication extension system of the sub-switch control system connected with the communication extension system of the sub-switch control system connected with the communication extension system connected with the message receiving and the communication system connected with the sub-switch control system connected with the message receiving and the communication system connected with the sub-switch control system connected with the message receiving and the sub-switch control system connected with the message receiving and the sub-switch control system connected with the message receiving and the sub-switch control system connected with the message receiving and the message of the message receiving and the message of the message receiving and the sub-switch control system connected with the message receiving and the sub-switch control system connected with the message of the sub-switch control system connected.
Further, each switch control system also comprises a manual control system, and the manual control system is used for being connected with the switch and controlling the switch to be switched on or switched off.
Furthermore, each switch control system also comprises an emergency power supply system, and the emergency power supply system is respectively connected with the core control system, the message receiving and transmitting system, the maintenance mode system, the driving control system and the output detection system.
Further, the number of the switches is ten, and the ten switches are connected in parallel.
Further, the number of the sub-switch control systems is 256.
Further, the communication extension system comprises two RS485 interfaces.
Further, the messaging system has two ethernet ports.
The utility model discloses switch remote control system issues remote control command information to the core control system through the main website, and the core controller controls its corresponding drive control system, and drive control system and then control promptly the switch action, realizes remote control; meanwhile, after the output detection system collects the state of the switch, the detection result is sent to the core control system, the core control system generates switch state feedback information according to the detection result and sends the switch state feedback information to the master station through the message receiving and sending system, and therefore the state of the switch is displayed on the master station, and remote monitoring of the switch state is achieved.
Other characteristic features and advantages of the invention will become apparent from the following description of exemplary embodiments, which is to be read in connection with the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention. In the drawings, like reference numerals are used to indicate like elements. The drawings in the following description are directed to some, but not all embodiments of the invention. For a person skilled in the art, other figures can be derived from these figures without inventive effort.
Fig. 1 is a schematic structural diagram of a first embodiment of a switch remote control system according to the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of a switch remote control system according to the present invention;
fig. 3 is a schematic structural diagram of a switch remote control system according to a third embodiment of the present invention;
fig. 4 is a circuit diagram of a messaging system in a fourth embodiment of a switch remote control system according to the present invention;
fig. 5 is a circuit diagram of a main power supply system in a fourth embodiment of the switch remote control system of the present invention;
fig. 6 is a circuit diagram of an emergency power supply system in a fourth embodiment of the switch remote control system of the present invention;
fig. 7 is a circuit diagram of a communication extension system in a fourth embodiment of a switch remote control system according to the present invention;
fig. 8 is a circuit diagram of a maintenance mode system, a drive control system, and a manual control system in a fourth embodiment of the switch remote control system of the present invention;
fig. 9 is a circuit diagram of an output detection system in a fourth embodiment of a switch remote control system according to the present invention;
fig. 10 is a circuit diagram of a core control system in a fourth embodiment of the switch remote control system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
Fig. 1 is the utility model relates to a structural schematic diagram of the first embodiment of switch remote control system, as shown in fig. 1, the utility model relates to a switch remote control system, include: at least one switch control system, each switch control system comprising: a main power supply system 101, a core control system 102, and a message transceiving system 103, a maintenance mode system 104, a drive control system 105, and an output detection system 106 connected to the main power supply system 101 and the core control system 102; the messaging system 103 is used to connect to a remote host station (not shown) and the drive control system 105 is used to connect to a switch (not shown).
The message transceiver system 103 is configured to receive remote control instruction information sent by the remote master station and send on/off state feedback information to the remote master station. The maintenance mode system 104 is configured to generate maintenance mode information or working mode information; when the maintenance mode system 104 generates maintenance mode information, the drive control system 105 is turned off; when the maintenance mode system 104 generates maintenance mode information, the drive control system 105 is turned on. The core control system 102 is configured to generate switch control information according to the remote control instruction information when the maintenance mode system 104 generates the working mode information, and the driving control system 105 is configured to control the switch to be opened or closed according to the switch control information. The output detection system 106 is configured to detect a state of the switch and send a detection result to the core control system 102, and the core control system 102 is configured to generate switch state feedback information according to the detection result.
The switch remote control system of the embodiment transmits remote control instruction information to the core control system through the master station, the core controller controls the corresponding driving control system, and the driving control system further controls the switch action to realize remote control; meanwhile, after the output detection system collects the state of the switch, the detection result is sent to the core control system, the core control system generates switch state feedback information according to the detection result and sends the switch state feedback information to the master station through the message receiving and sending system, and therefore the state of the switch is displayed on the master station, and remote monitoring of the switch state is achieved.
Fig. 2 is a schematic structural diagram of a second embodiment of a switch remote control system according to the present invention. Fig. 2 is a preferred embodiment of the embodiment shown in fig. 1. Specifically, as shown in fig. 2, compared to the embodiment shown in fig. 1, each switch remote control system of this embodiment includes, in addition to the main power supply system 101, the core control system 102, and the message transceiver system 103, the maintenance mode system 104, the driving control system 105, and the output detection system 106 connected to the main power supply system 101 and the core control system 102, each switch control system further includes a communication extension system 201, a manual control system 202, and an emergency power supply system 203, and the emergency power supply system 203 is connected to the core control system 102, the message transceiver system 103, the maintenance mode system 104, the driving control system 105, and the output detection system 106, respectively. The manual control system 202 is used to connect with the switch and control the switch to be closed or opened. The communication extension system 201 is used to extend the number of the switch control systems, each switch control system realizes information transmission through the communication extension system 201, and the specific connection mode of a plurality of switch control systems can refer to the embodiment shown in fig. 3. In addition, the present embodiment also shows ten-way switches (i.e., action relay 1-action relay 10).
Fig. 3 is a schematic structural diagram of a third embodiment of the switch remote control system of the present invention. Fig. 3 is a preferred embodiment of the embodiment shown in fig. 1 and 2. As shown in fig. 3, compared to the embodiment shown in fig. 2, the switch remote control system of the present embodiment shows a specific connection manner of a plurality of switch control systems. Specifically, at least one switch control system comprises a main switch control system and a plurality of sub-switch control systems which are sequentially connected, a communication expansion system of the main switch control system is connected with a message receiving and transmitting system of the connected sub-switch control systems, and a communication expansion system of each sub-switch control system is connected with a message receiving and transmitting system of the other connected sub-switch control system. During specific operation, the number of the sub-switch control systems is 256, and the practicability is extremely strong in the environment with a large number of switches.
In this embodiment, a centralized control mode is adopted for control, that is, for each switch control system, one drive control panel (i.e., the drive control system 105) controls ten switches, and the main switch control system adopts 104 protocol network port communication, reserves an RS485 interface, and can expand multiple paths.
The working principle of the remote control switch is as follows: user control layer assigns remote control instruction information through the user interface of main website, give network switch remote control instruction information transmission through optic fibre or net twine, network switch forwards the IEC61850 command to the protocol converter again, the protocol converter converts the IEC61850 protocol into IEC104 protocol, the rethread net gape is assigned and is given core control ware (be core control system 102), after the core control board obtains IEC104 protocol, its corresponding drive control board is controlled to rethread core control board, drive control board control relay (be the switch) and contactor action, realize remote control.
The working principle of remote switch state monitoring is as follows: the output detection system collects the state of the switch and sends the detection result to the core controller, the core controller generates switch state feedback information according to the detection result and sends the switch state feedback information to the master station through the message transceiving system, the protocol converter and the network switch, and therefore the state of the switch is displayed on the master station, and particularly, the state acquisition of the switch is judged by collecting the high and low levels of the controlled circuit.
The specific circuit structure of the messaging system 103 is shown in fig. 4, and the messaging system 103 is an ethernet communication interface, and it carries the tasks of receiving command information sent by the master station and feeding back the sent information to the master station. The messaging system 103 includes: an ethernet isolation transceiving interface 1031 for isolating signals received and transmitted by the network cable and an ethernet control communication converting chip 1032,
the ethernet control communication conversion chip 1032 is configured to negotiate and convert the signal from the ethernet isolated transceiver interface 1031, convert the signal into a signal that can be processed by the core control system 102, and convert the signal sent by the core control system 102 into a signal that can be sent by a network port.
The whole signal flow direction of the circuit of the message transceiving system 103 is divided into sending and receiving, the sending means that the master station sends information to the master switch control system, and the network cable is used as a transmission medium through an Ethernet interface; the receiving means that the main switch control system sends information to the main station, and the information is also transmitted through an Ethernet interface and a network cable as a transmission medium. Wherein, main switch control system receives main website signal flow direction and does: the signals sent by the master station are transmitted to the ethernet isolated transceiving interface 1031 for receiving through the network cable medium, the ethernet isolated transceiving interface 1031 transmits the isolated signals to the ethernet control communication conversion chip 1032, the signals are converted and processed by the ethernet control communication conversion chip 1032 and transmitted to the signal transceiving interface 1021 of the core control system 102, and the signal transceiving interface 1021 transmits the signals to the core control system 102 for analysis and execution.
The main switch control system sends the main station signals with the flow direction as follows: the core control system 102 transmits the signal to be transmitted to the signal transceiving interface 1021, the signal transceiving interface 1021 transmits the signal to the ethernet control communication conversion chip 1032, the signal is converted and processed by the ethernet control communication conversion chip 1032 and transmitted to the ethernet isolated transceiving interface 1031, the ethernet isolated transceiving interface 1031 transmits the converted and processed signal to the network cable medium through isolation, and the network cable medium transmits the signal to the master station.
The main power supply system 101 is used for converting the voltage of the commercial power AC220V or the substation DC220V into various working voltages which can be used by the equipment, so as to provide power for the equipment. The specific circuit structure of the main power supply system 101 is shown in fig. 5. The power input end 1011 is a DC 110V-220V or AC 85V-220V power input end, and is used for supplying power to the whole equipment. The power filter circuit 1012 is a common mode choke circuit, and functions as: on one hand, common mode electromagnetic interference on a signal line is filtered, on the other hand, electromagnetic interference which is not emitted outwards is restrained, and normal work of other electronic equipment under the same electromagnetic environment is prevented from being influenced. The power conversion module 1013 is a voltage transformation module, and is used to convert a dc 110V-220V or ac 85V-220V power into a dc 12V power, so as to provide various voltages required by the whole device. The two voltage output ports 1014 are used for outputting two 12V direct current power supplies, wherein one voltage output port supplies power to the switch control system, and the other voltage output port supplies power to the switch. Fig. 5 shows a dc power supply input 1015 of the auxiliary power supply 12V, a dc power supply output 1017 of 5V, a dc power supply input 1018 of the control system power supply 12V, and a dc power supply output 1010 of the 3.3V dc main power supply. The auxiliary power supply voltage reduction module 1016 is used for reducing the voltage of the 12V DC power supply and outputting a 5V DC auxiliary power supply, so that the auxiliary equipment can work normally. The main power voltage reduction module 1019 is configured to output a 3.3V dc main power after performing voltage reduction on the 12V dc power, and provide a main power for the core control system 102 and its peripheral devices (the ethernet module and the RS485 module).
The main power supply system 101 is operated in a whole flow direction of a direct current 110V-220V or an alternating current 85V-220V power supply entering from a power supply input end 1011, the power supply is filtered by a power supply filter circuit 1012 and the like, relatively clean voltage is transmitted to a power supply conversion module 1013, the power supply conversion module 1013 converts the power supply voltage into a direct current 12V power supply and transmits the direct current 12V power supply to a voltage output port 1014, the voltage output port 1014 transmits the direct current 12V power supply of a control system to an auxiliary power supply direct current power supply input port 1015 and a control system direct current power supply input port 1018, the direct current 5V auxiliary power supply and the direct current 3.3V main power supply are respectively output through an auxiliary power supply voltage reduction module 1016 and a main power supply voltage reduction module 1019 and are reduced in voltage and are respectively output to a direct current auxiliary power supply output port 1017 and a direct current main power supply output port 1010.
The emergency power supply system 203 is used for providing an action voltage for the manual opening and closing ring by externally connecting an external voltage at the moment when the power supply system of the equipment fails due to the service life of the equipment or unknown external factors. The specific circuit structure of the emergency power supply system 203 can be as shown in fig. 6, and the diode D18 is a voltage unidirectional input device, and functions to allow external voltage to be input only, and not provide voltage for the outside, so that voltage backflow can be effectively prevented, and energy consumption of the device can be reduced. The signal flows to the emergency voltage input port on the left of the diode D18, the emergency voltage is connected to the relay execution system through the diode D18, and the relay execution system is provided with the action voltage, so that the loop is opened and closed emergently.
The communication expansion system 201 provides a dedicated anti-interference communication channel for the main machine (i.e. main switch control system) and each sub-machine (i.e. sub-switch control system), the main machine sends and receives information sent by each sub-machine through the expansion interface, and the sub-machines communicate with the main machine through the interface in the same way. As shown in fig. 7, the RS485 main communication interface 2011 is a plug-in RS485 communication interface for sending and receiving communication commands. The main RS485 level conversion control chip 2012 converts the level of the main RS485 communication command into a signal that can be processed by the core control system 102, and also serves as an original main signal interface 1022 that converts the signal sent by the core control system 102 into a main RS485 communication signal and sends the main RS485 communication signal to the core control system 102. The RS485 auxiliary communication interface 2013 is connected with the RS485 auxiliary communication interface in a plugging mode and used for sending and receiving communication instructions. The mode switching module 2014 switches the 2 RS485 communication interfaces into a parallel connection mode or an independent mode, the parallel connection mode refers to the fact that the main RS485 communication interface 2011 is connected to the auxiliary RS485 interface 2012 in parallel, the receiving and the sending of signals are all controlled by the main port, and the independent mode refers to the fact that the two RS485 communication ports are used independently and do not interfere with each other. The auxiliary RS485 level conversion control chip 2015 is used for converting the auxiliary RS485 communication command level into a signal that can be processed by the core control system 102, and also serves as an original auxiliary signal interface 1023 for converting the signal sent by the core control system 102 into an auxiliary RS485 communication signal and transmitting the auxiliary RS485 communication signal to the core control system 102.
The overall flow of the communication extension system 201 is divided into a sending flow direction and a receiving flow direction, which are specifically as follows:
the received signal flow direction is: an input signal is transmitted to a main RS485 level conversion control chip 2012 through a transmission medium twisted pair line by a main RS485 communication interface input 2011, the main RS485 level conversion control chip 2012 performs conversion processing on the signal and then transmits the signal to an original main signal interface 1022, the original main signal interface 1022 is transmitted to the core control system 102, and the core control system 102 processes the signal.
The transmission signal flow direction is as follows: the core control system 102 transmits the original signal to be transmitted to an original main signal interface 1022, the original main signal interface 1022 transmits the signal to a main RS485 level conversion control chip 2012, the main RS485 level conversion control chip 2012 converts the original signal level, transmits the converted signal to a main RS485 communication interface 2011, and then the main RS485 communication interface 2011 transmits the signal through a twisted-pair transmission medium.
The specific circuit configuration of manual control system 202, service mode system 104, and drive control system 105 is shown in fig. 8. The maintenance mode system 104 is convenient for field maintenance, and when the switch is in a maintenance state, the switch cannot be remotely operated and can only be locally operated, so that the safety of field personnel is protected. When the switch is in working state, the remote operation and monitoring state can be carried out. As shown in fig. 8, the service mode system 104 includes a mode selection switch 1041 and a photo coupler chip 1042. The mode selection switch 1041 is used for selecting a maintenance mode and a working mode, when the switch is in the position shown in the figure, the switch is in the maintenance mode, at this time, a circuit of the driving control system 105 is disconnected, remote control cannot be performed, the photoelectric coupling chip 1042 is turned on, the output end transmits a signal to the signal receiving end 1024 of the core controller 102, the core controller 102 receives a maintenance state signal, and maintenance state program setting is started in a program. When the mode selection switch 1041 is in the working mode, the photoelectric coupling chip 1042 is turned off, the signal receiving terminal 1024 cannot transmit a signal to the core controller, the maintenance state program setting in the program is cancelled, the program enters the working program, and meanwhile, the circuit of the drive control system 105 is turned on, so that remote control can be performed.
The manual control system 202 may include ten-way dial switches and ten-way LED indicators, the priority of the manual control system 202 is highest, it is directly controlled by the circuit, each dial switch corresponds to one way of relay switch, when the first way of dial switch is closed, the first way of electromagnetic relay is closed, and the first way of LED indicator is turned on.
The drive control system 105 functions as a circuit for realizing remote command control, and can remotely control the opening and closing of the switch. The control signal receiving terminal 1050 of the driving control system 105 receives the switch control information from the core control system (also referred to as core controller) 102, the voltage transmitted from the core controller 102 to the control signal receiving terminal 1050 is 3.3V, and the voltage is converted by the level conversion chip 1051 and the voltage boosting circuits 105a and 105b to output a voltage of 5V. The photoelectric coupling chips 1052 and 1053 and the photoelectric coupling circuits 1054 and 1055 are used for photoelectric coupling control, and the output end of the photoelectric coupling chips is conducted after 5V voltage is input to the input end of the photoelectric coupling chips. The driving chips 1056 and 1057 function such that when the input terminal inputs a high level, the output terminal outputs a low level, and when the input terminal inputs a low level, the output terminal outputs a high level. The electromagnetic relay 1058 controls the on/off of the output 1059.
The control flow of the drive control system 105 is as follows, the core controller sends a low level to the control signal receiving end 1050, the low level is transmitted to the level conversion chip 1051 for level conversion, a 5V power supply can be output, the low level end is transmitted to the photoelectric coupling chip 1052, the photoelectric coupling chip 1052 acts, the output end is conducted and transmitted to the drive chip 1056 for a high level, the output end of the drive chip 1056 outputs a low level, a voltage difference is formed between the two ends of the electromagnetic relay 1058, the coil is conducted, the relay is closed, and the two ports of the output end 1059 are conducted. When the core controller 102 sends a high level to the control signal receiving terminal 1050, the high level is transmitted to the level conversion chip 1051 for level conversion, a 5V power supply is output, the high level is transmitted to the photoelectric coupling chip 1052, the photoelectric coupling chip 1052 does not act, the input end of the driving chip 1056 is a low level, the output end of the driving chip 1056 outputs a high level, a voltage difference cannot be formed at two ends of the electromagnetic relay 1058, the coil is not conducted, the relay is disconnected, and two ports of the output end 1059 are disconnected.
The circuit structure of the output detection system 106 is shown in fig. 9, the main function of the output detection system 106 is to detect the on/off state of the output switch and feed back the on/off state to the core controller 102, and the state detection principle adopted by the output detection system 106 is to perform judgment according to the voltage of the output switch. The output detection system 106 specifically includes a zero line connection point 1061, a live line connection point 1062, a rectifier bridge 1063, a photoelectric coupling chip 1064, and a signal output port 1065.
When the switch is closed, the zero line connection point 1061 is turned on to form a voltage difference with the live line connection point 1062 to form an ac power source, the ac power source is converted into dc power through the rectifier bridge 1063 and then transmitted to the photoelectric coupling chip 1064, the output end of the photoelectric coupling chip 1064 is turned on to transmit a signal to the signal output end 1065, the signal output end 1065 transmits the signal to the core controller 102, and the core controller 102 recognizes that the switch is closed. When the switch is turned off, the live wire connection point 1062, the rectifier bridge 1063, the photoelectric coupling chip 1064 and the signal output end 1065 cannot receive an electric signal, and the core controller 102 determines that the switch is switched off if the signal is not received.
The core controller 102 has the main functions of receiving and identifying instruction information from the internet access, storing and executing a control program, outputting a control signal after operation, issuing a control instruction to the submachine, receiving state information from the switch, acquiring the communication state and the switch state information of the submachine, and outputting the communication state and the communication state information of the submachine to the internet access, and the core controller is the brain of the equipment and has the functions of receiving the instruction, operating, storing, identifying, controlling, acquiring and the like. The specific circuit thereof is shown in fig. 10.
The switch remote control system can deal with the on-off of the switch needing to be remotely controlled, can quickly respond to the instruction sent by the main station and keep the state, and is efficient and stable. Meanwhile, the real-time state of the switch can be fed back, the on-off condition of the field control circuit can be mastered at the main station, and the reasonable arrangement of starting and stopping of the functional equipment connected with the switch is facilitated. Meanwhile, the product has two modes of working and overhauling, and the on-off of the switch can be remotely controlled from the master station in a working state. The master station can not carry out remote control in the maintenance mode, thereby protecting the safety of field maintenance personnel. The on-off of the switch is controlled by the manual control system under the maintenance state, so that each path can be operated, when the manual control is started, the switch is not controlled by the core controller, the remote control can be reused only after the manual control switch is closed, and the control priority is as follows: the maintenance switch is a manual switch and a remote control switch, and the remote control switch is the lowest priority level. The emergency power supply system can prevent the uncontrollable switch which can not work normally due to the use environment and unpredictable risk of the core controller.
The above-described embodiments can be implemented individually or in various combinations, and such variations are within the scope of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it. Although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (8)
1. A switch remote control system, comprising: at least one switch control system, each switch control system comprising: the system comprises a main power supply system, a core control system, a message transceiving system, a maintenance mode system, a drive control system and an output detection system, wherein the message transceiving system, the maintenance mode system, the drive control system and the output detection system are connected with the main power supply system and the core control system; the message receiving and transmitting system is used for connecting a remote main station, and the driving control system is used for connecting a switch;
wherein the messaging system includes an Ethernet port;
the maintenance mode system comprises a mode selection switch and a photoelectric coupling chip connected with the mode selection switch, and when the mode selection switch is located at a position corresponding to a maintenance mode, the photoelectric coupling chip is switched on, and the drive control system is switched off; when the mode selection switch is at a position corresponding to a working mode, the photoelectric coupling chip is switched off, and the drive control system is switched on;
when the mode selection switch is located at a position corresponding to a working mode, the core control system controls the drive control system to realize the switch-off or switch-on;
the output detection system is used for being connected with the switch to detect the state of the switch.
2. The remote switch control system according to claim 1, wherein the at least one switch control system comprises a main switch control system and a plurality of sub switch control systems connected in sequence, each switch control system further comprises a communication extension system, the communication extension system of the main switch control system is connected with the messaging system of the connected sub switch control system, and the communication extension system of each sub switch control system is connected with the messaging system of the connected other sub switch control system.
3. The switch remote control system of claim 2, wherein each switch control system further comprises a manual control system for interfacing with a switch to control the closing or opening of the switch.
4. The switch remote control system of claim 3, wherein each switch control system further comprises an emergency power supply system, the emergency power supply system being connected to the core control system, the messaging system, the service mode system, the drive control system, and the output detection system, respectively.
5. The switch remote control system of claim 4, wherein the number of switches is ten, the ten switches being connected in parallel.
6. The switch remote control system of claim 5, wherein the number of sub-switch control systems is 256.
7. The switch remote control system of claim 6, wherein the communication extension system comprises two RS485 interfaces.
8. The switch remote control system of claim 7, wherein the messaging system comprises two ethernet ports.
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| CN202120850945.8U CN214474556U (en) | 2021-04-24 | 2021-04-24 | Switch remote control system |
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| CN202120850945.8U CN214474556U (en) | 2021-04-24 | 2021-04-24 | Switch remote control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115189976A (en) * | 2022-05-26 | 2022-10-14 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Remote network power-up control circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115189976A (en) * | 2022-05-26 | 2022-10-14 | 华中光电技术研究所（中国船舶重工集团公司第七一七研究所） | Remote network power-up control circuit |
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Effective date of registration: 20220810 Address after: 430050 60-65, two village, Wuli pier, Hanyang District, Wuhan, Hubei Patentee after: STATE GRID HUBEI ELECTRIC POWER CO., LTD. MAINTENANCE Co. Patentee after: WUHAN JIAZHI ELECTRONIC TECHNOLOGY Co.,Ltd. Patentee after: Wuhan chensi Chuangzhi Technology Co.,Ltd. Patentee after: HUBEI CHAONENG ELECTRIC POWER Co.,Ltd. Address before: 430050 60-65, two village, Wuli pier, Hanyang District, Wuhan, Hubei Patentee before: STATE GRID HUBEI ELECTRIC POWER CO., LTD. MAINTENANCE Co. Patentee before: Wuhan chensi Chuangzhi Technology Co.,Ltd. Patentee before: WUHAN JIAZHI ELECTRONIC TECHNOLOGY Co.,Ltd. |
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