CN213521260U - Remote operation system for hard pressing plate - Google Patents
Remote operation system for hard pressing plate Download PDFInfo
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- CN213521260U CN213521260U CN202021944273.9U CN202021944273U CN213521260U CN 213521260 U CN213521260 U CN 213521260U CN 202021944273 U CN202021944273 U CN 202021944273U CN 213521260 U CN213521260 U CN 213521260U
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Abstract
The utility model discloses a remote operation system of a hard pressing plate, which solves the defects of the prior art, the operation system comprises a monitoring device, the monitoring device comprises a plurality of groups of pressing plate plug-ins, the pressing plate plug-ins are used for controlling the protection action of a relay protection device, the monitoring device monitors the state of the pressing plate plug-ins and executes the action instruction of the pressing plate plug-ins, and meanwhile, the monitoring device is electrically connected with a control device; the control device is used for receiving a control instruction of the remote centralized control platform and converting the control instruction into an action instruction of the pressing plate plug-in unit to control the action of the pressing plate plug-in unit, and meanwhile, the control device also sends state information of the pressing plate plug-in unit to the remote centralized control platform; and the remote centralized control platform is used for displaying the state information of the pressing plate plug-in units to related personnel and receiving the control instructions of the related personnel through the human-computer interaction module.
Description
Technical Field
The utility model belongs to the technical field of relay protection technique and specifically relates to indicate a hard clamp plate distant place operating system.
Background
The relay protection system is an indispensable important component in the power system, and the reliability and stability of the relay protection system are directly related to the safe operation of the power system. The electric pressure plate is a bridge and a link of the relay protection device in connection with external wiring, and is also a means of man-machine interaction, partial functions of the protection device can be realized through the operation of switching on and off the pressure plate, and the result of protection action can also be determined. Meanwhile, the hard pressing plate is an obvious visible disconnection point in the protection system, and an operator can visually observe whether a tripping circuit of the relay protection device is communicated with a tripping coil of the circuit breaker or not, so that great convenience is provided for overhauling and running of the device.
At the present stage, the operation and maintenance of the hard pressing plate of the relay protection device are manually carried out by operation and maintenance personnel, and the following problems and risks exist:
(1) the operation of putting on and returning off of the hard pressing plate of the relay protection device is manually carried out by operation and maintenance personnel, a cabinet door of the relay protection cabinet needs to be opened firstly during operation, then the pressing plate is operated, the operation process is greatly influenced by environmental factors, and certain dangerousness is realized. For example, the hard pressing plate of the outdoor cabinet is easy to cause danger when the cabinet door is opened under severe weather conditions such as thunderstorm and the like; moreover, as the hard pressing plates are arranged in the energy storage battery cabin and the monitoring cabin, due to the limited operation space, personnel can not conveniently enter and operate the battery cabin, and the battery cabin is easy to contact with the battery body, so that the electrical risk is caused; for the transformer substation with a remote position, in order to throw and withdraw the hard pressing plate, the working personnel need to travel for a long distance, and a large amount of manpower and material resources are wasted.
(2) The state monitoring of the hard clamp plate of relay protection device is usually carried out through the mode that the manual work was patrolled and examined by fortune dimension personnel, appears throwing by mistake, leaks when hard clamp plate and throws the condition, and very difficult very first time discovery and correction because the hard clamp plate of relay protection is huge in quantity, and the shape is the same, and daily work load of patrolling is huge and appears omitting easily.
(3) The informatization and intelligentization level in the aspect of hard pressing plate management is relatively low, and the requirements of strengthening the smart power grid and regulating and controlling integration strategy and comprehensively deploying all devices in the substation which can be controlled and measured in the construction guideline of the ubiquitous power internet of things can not be met.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defect that the operation and maintenance of the hard clamp plate of relay protection device among the prior art need be carried out by the operation and maintenance personnel manual work, providing a hard clamp plate distant place operating system.
The utility model aims at realizing through the following technical scheme:
a hard platen remote operating system comprising:
the monitoring device comprises a plurality of groups of pressure plate plug-ins, the pressure plate plug-ins are used for controlling the protection action of the relay protection device, the monitoring device monitors the states of the pressure plate plug-ins and executes action instructions of the pressure plate plug-ins, and meanwhile, the monitoring device is electrically connected with the control device;
the control device is used for receiving a control instruction of the remote centralized control platform and converting the control instruction into an action instruction of the pressing plate plug-in unit to control the action of the pressing plate plug-in unit, and meanwhile, the control device also sends state information of the pressing plate plug-in unit to the remote centralized control platform;
and the remote centralized control platform is used for displaying the state information of the pressing plate plug-in units to related personnel and receiving the control instructions of the related personnel through the human-computer interaction module.
As a preferred scheme, the pressing plate plug-in unit comprises a pressing plate action mechanism and a sensing auxiliary loop, the sensing auxiliary loop comprises a switching state sensing auxiliary loop and a withdrawing state sensing auxiliary loop, the pressing plate action mechanism is connected with an opening and outlet contact of the control device, and the switching state sensing auxiliary loop and the withdrawing state sensing auxiliary loop are respectively connected with an opening and inlet contact of the control device.
According to the scheme, the pressing plate plug-in is used as a core, the state-switching perception auxiliary circuit and the state-retreating perception auxiliary circuit are configured, the control device is combined to switch in and out the contact, the remote control releasing platform can operate the state of the pressing plate plug-in, and meanwhile, the state of the pressing plate plug-in can be observed. This scheme has effectively promoted hard clamp plate from manual to the transition of remote intelligent fortune dimension on the spot, has improved work efficiency, has reduced the safe risk, has promoted the intelligent fortune dimension level of transformer substation greatly.
As a preferred scheme, the pressing plate actuating mechanism comprises a body and an extension part, the center of the body is fixedly connected with a rotating shaft of the control relay protection device, the body is rectangular, plugs are arranged at two ends of the body, the plugs and the body are perpendicular to each other, and the plugs are matched and connected with a socket of the withdrawing state sensing auxiliary loop when the pressing plate actuating mechanism is in the withdrawing state; the extension part is arranged on one side of the body and is contacted with the tact switch of the projection state sensing auxiliary circuit when the pressing plate actuating mechanism is in the projection state. The pressing plate actuating mechanism can rotate along the center of the body under the control of the remote centralized control platform, and under the normal working state, when the plug is connected with the socket in a matched mode, the extension part is not in contact with the light touch switch, and vice versa, so that the state sensing auxiliary loop is switched on and the state sensing auxiliary loop is not switched off simultaneously.
Preferably, the number of the extending parts is two, the extending parts are respectively arranged at two sides of the body, and the two extending parts are symmetrically arranged at the center of the body. The two extending parts have the advantages that one of the extending parts can be contacted with the tact switch when the pressing plate action mechanism rotates forwards or reversely, and the pressing plate plug-in unit is convenient to operate when related personnel are required to manually control the pressing plate plug-in unit.
Preferably, the tact switch is disposed directly above or below a socket.
As a preferred scheme, the monitoring device comprises a pressing plate plug-in box, a plurality of groups of pressing plate plug-in units are transversely arranged in the pressing plate plug-in box to form a pressing plate plug-in unit row group, a plurality of monitoring device row groups are longitudinally stacked in the pressing plate plug-in box, and the pressing plate plug-in box is arranged in a pressing plate monitoring device cabinet.
As a preferred scheme, the control device is arranged above the pressing plate plug-in box in the pressing plate monitoring device cabinet.
An operation method of a hard-pressing-plate remote operation system is based on the hard-pressing-plate remote operation system and comprises the following steps:
step 1, a remote centralized control platform monitors the state of a pressing plate plug-in unit in a monitoring device, and the pressing plate plug-in unit is in a throwing state or a withdrawing state when in normal work;
step 2, the remote centralized control platform sends a control instruction to the control device, the control device controls the action of the pressing plate plug-in unit after receiving the control instruction, the pressing plate plug-in unit carries out displacement conversion state, the original state is a state of switching from a throwing state to a withdrawing state, and the original state of the withdrawing state is a state of switching from the throwing state to the throwing state;
and 3, after the state conversion of the pressing plate plug-in is completed, the control device acquires the state of the pressing plate plug-in and feeds the state of the pressing plate plug-in back to the remote centralized control platform, and the remote centralized control platform completes the updating of the state of the pressing plate plug-in and continues to monitor the state of the pressing plate plug-in.
As a preferred scheme, the specific method for the control device to obtain the status of the press plate plug-in and to change the status of the press plate plug-in is that the control device is connected with a state-switching sensing circuit and a state-switching sensing circuit, the state-switching sensing circuit outputs a logic signal 1 and the state-switching sensing circuit outputs a logic signal 0 to indicate that the press plate plug-in is in a switching state, the state-switching sensing circuit outputs a logic signal 0 and the state-switching sensing circuit outputs a logic signal 1, or the switching state sensing circuit outputs a logic signal 0 and the retreating state sensing circuit outputs a logic signal 0 to indicate that the pressing plate plug-in is in an abnormal state, at the moment, the control device sends an abnormal signal to the remote centralized control platform, and the remote centralized control platform receives the abnormal signal and sends an alarm to remind related personnel.
The utility model has the advantages that: hard clamp plate distant place operating system uses clamp plate plug-in components as the core, and state perception auxiliary circuit is thrown in the configuration and state perception auxiliary circuit moves back, combines controlling means to open into the contact and open out the contact, and long-range accuse platform of separating can realize operating the state of clamp plate plug-in components, also can observe the state of clamp plate plug-in components simultaneously, the utility model discloses effectively promoted hard clamp plate from the manual change to long-range intelligent fortune dimension on the spot, improved work efficiency, reduced safe risk, promoted the intelligent fortune dimension level of transformer substation greatly.
Drawings
Fig. 1 is a schematic circuit diagram of the present invention;
FIG. 2 is a schematic view of the structure of the pressing plate actuating mechanism in the operating state of the present invention;
FIG. 3 is a schematic view of the structure of the pressing plate actuating mechanism in the retreated state of the present invention;
FIG. 4 is a flow chart of a method of operation of the present invention;
fig. 5 is a flow chart of the old-fashioned pressure plate monitoring device cabinet reconstruction of the utility model.
Wherein: 1. monitoring device, 2, controlling means, 3, long-range centralized control platform, 4, perception auxiliary circuit, 11, clamp plate actuating mechanism, 12, dab switch, 111, body, 112, extension.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Example (b):
a hard-platen remote operating system, as shown in fig. 1, comprising:
the monitoring device comprises a plurality of groups of pressure plate plug-ins, the pressure plate plug-ins are used for controlling the protection action of the relay protection device, the monitoring device monitors the states of the pressure plate plug-ins and executes action instructions of the pressure plate plug-ins, and meanwhile, the monitoring device is electrically connected with the control device;
the control device is used for receiving a control instruction of the remote centralized control platform and converting the control instruction into an action instruction of the pressing plate plug-in unit to control the action of the pressing plate plug-in unit, and meanwhile, the control device also sends state information of the pressing plate plug-in unit to the remote centralized control platform;
and the remote centralized control platform is used for displaying the state information of the pressing plate plug-in units to related personnel and receiving the control instructions of the related personnel through the human-computer interaction module.
As a preferred scheme, the pressing plate plug-in unit comprises a pressing plate action mechanism and a sensing auxiliary loop, the sensing auxiliary loop comprises a switching state sensing auxiliary loop and a withdrawing state sensing auxiliary loop, the pressing plate action mechanism is connected with an opening and outlet contact of the control device, and the switching state sensing auxiliary loop and the withdrawing state sensing auxiliary loop are respectively connected with an opening and inlet contact of the control device.
According to the scheme, the pressing plate plug-in is used as a core, the state-switching perception auxiliary circuit and the state-retreating perception auxiliary circuit are configured, the control device is combined to switch in and out the contact, the remote control releasing platform can operate the state of the pressing plate plug-in, and meanwhile, the state of the pressing plate plug-in can be observed. This scheme has effectively promoted hard clamp plate from manual to the transition of remote intelligent fortune dimension on the spot, has improved work efficiency, has reduced the safe risk, has promoted the intelligent fortune dimension level of transformer substation greatly.
As shown in fig. 2 and 3, the pressing plate actuating mechanism includes a body and an extension portion, the center of the body is fixedly connected with a rotating shaft of the control relay protection device, the body is rectangular, plugs are arranged at two ends of the body, the plugs and the body are perpendicular to each other, and the plugs are connected with a socket of the withdrawing state sensing auxiliary loop in a matched manner when the pressing plate actuating mechanism is in the withdrawing state; the extension part is arranged on one side of the body and is contacted with the tact switch of the projection state sensing auxiliary circuit when the pressing plate actuating mechanism is in the projection state. The pressing plate actuating mechanism can rotate along the center of the body under the control of the remote centralized control platform, and under the normal working state, when the plug is connected with the socket in a matched mode, the extension part is not in contact with the light touch switch, and vice versa, so that the state sensing auxiliary loop is switched on and the state sensing auxiliary loop is not switched off simultaneously.
The extension portion quantity be two, the extension portion sets up respectively in the both sides of body, two extension portions are in the central symmetry setting of body. The two extending parts have the advantages that one of the extending parts can be contacted with the tact switch when the pressing plate action mechanism rotates forwards or reversely, and the pressing plate plug-in unit is convenient to operate when related personnel are required to manually control the pressing plate plug-in unit. The tact switch is arranged right above or below one socket.
The monitoring device comprises a pressing plate plug-in box, a plurality of groups of pressing plate plug-in units are transversely arranged in the pressing plate plug-in box to form a pressing plate plug-in unit group, a plurality of monitoring device group are longitudinally stacked in the pressing plate plug-in box, and the pressing plate plug-in box is arranged in a pressing plate monitoring device cabinet. The control device is arranged above the pressing plate plug box in the pressing plate monitoring device cabinet.
An operation method of a hard-platen remote operation system is based on the hard-platen remote operation system, as shown in fig. 4, and includes the following steps:
step 1, a remote centralized control platform monitors the state of a pressing plate plug-in unit in a monitoring device, and the pressing plate plug-in unit is in a throwing state or a withdrawing state when in normal work;
step 2, the remote centralized control platform sends a control instruction to the control device, the control device controls the action of the pressing plate plug-in unit after receiving the control instruction, the pressing plate plug-in unit carries out displacement conversion state, the original state is a state of switching from a throwing state to a withdrawing state, and the original state of the withdrawing state is a state of switching from the throwing state to the throwing state;
and 3, after the state conversion of the pressing plate plug-in is completed, the control device acquires the state of the pressing plate plug-in and feeds the state of the pressing plate plug-in back to the remote centralized control platform, and the remote centralized control platform completes the updating of the state of the pressing plate plug-in and continues to monitor the state of the pressing plate plug-in.
The specific method for the control device to obtain the state of the pressing plate plug-in and to change the state of the pressing plate plug-in is shown in table 1, the control device is connected with the switching state sensing circuit and the reversing state sensing circuit at the same time, the switching state sensing circuit outputs a logic signal 1 and the reversing state sensing circuit outputs a logic signal 0 to indicate that the pressing plate plug-in is in the switching state, the switching state sensing circuit outputs a logic signal 0 and the reversing state sensing circuit outputs a logic signal 1 to indicate that the pressing plate plug-in is in the reversing state, the switching state sensing circuit outputs a logic signal 1 and the reversing state sensing circuit outputs a logic signal 1, or the switching state sensing circuit outputs a logic signal 0 and the retreating state sensing circuit outputs a logic signal 0 to indicate that the pressing plate plug-in is in an abnormal state, at the moment, the control device sends an abnormal signal to the remote centralized control platform, and the remote centralized control platform receives the abnormal signal and sends an alarm to remind related personnel.
TABLE 1
When the old-fashioned clamp plate monitoring device cabinet is reformed, the clamp plate device can only be applied in a reforming mode due to the relative fixation of the configuration.
The old platen monitoring device cabinet retrofit process is shown in figure 5,
(1) if the cabinet has spare space, the mode that the control device is added at a proper position is preferably considered to realize the application of the intelligent pressure plate monitoring device.
(2) If no spare space exists in the cabinet, but the spare space in the cabinet is enough to open in and out contacts or the device can be expanded, the IO plug-in unit in the screen can be directly expanded to realize the application of the pressure plate device.
(3) If no spare space exists in the cabinet, and the equipment in the cabinet has no spare space enough to be opened into and out of the contact and cannot be expanded, a self-made small controller is installed in the screen cabinet, and the small controller is used for completing the control and communication of the pressing plate device. However, the application of the small-sized controller needs to be subjected to a series of tests and certifications, and the small-sized controller is not preferable for safety and device standardization in the substation.
The above-described embodiments are only preferred embodiments of the present invention, and are not intended to limit the present invention in any way, and other variations and modifications may be made without departing from the scope of the claims.
Claims (7)
1. A hard platen remote operating system, comprising:
the monitoring device comprises a plurality of groups of pressure plate plug-ins, the pressure plate plug-ins are used for controlling the protection action of the relay protection device, the monitoring device monitors the states of the pressure plate plug-ins and executes action instructions of the pressure plate plug-ins, and meanwhile, the monitoring device is electrically connected with the control device;
the control device is used for receiving a control instruction of the remote centralized control platform and converting the control instruction into an action instruction of the pressing plate plug-in unit to control the action of the pressing plate plug-in unit, and meanwhile, the control device also sends state information of the pressing plate plug-in unit to the remote centralized control platform;
and the remote centralized control platform is used for displaying the state information of the pressing plate plug-in units to related personnel and receiving the control instructions of the related personnel through the human-computer interaction module.
2. The remote hard press plate operating system as claimed in claim 1, wherein the press plate inserter comprises a press plate actuating mechanism and a sensing auxiliary circuit, the sensing auxiliary circuit comprises an on state sensing auxiliary circuit and an off state sensing auxiliary circuit, the press plate actuating mechanism is connected with the open contact of the control device, and the on state sensing auxiliary circuit and the off state sensing auxiliary circuit are respectively connected with the open contact of the control device.
3. The remote hard press plate operating system as claimed in claim 2, wherein the press plate actuator comprises a main body and an extension part, the center of the main body is fixedly connected with a rotating shaft of the control relay protection device, the main body is rectangular, plugs are arranged at two ends of the main body, the plugs and the main body are perpendicular to each other, and the plugs are connected with the sockets of the withdrawing state sensing auxiliary circuit in a matched manner when the press plate actuator is in the withdrawing state; the extension part is arranged on one side of the body and is contacted with the tact switch of the projection state sensing auxiliary circuit when the pressing plate actuating mechanism is in the projection state.
4. The remote hard platen manipulation system of claim 3, wherein the number of the extension portions is two, the extension portions are respectively disposed on two sides of the main body, and the two extension portions are symmetrically disposed at the center of the main body.
5. The hard platen remote operating system of claim 3 or 4, wherein the tact switch is located directly above or below a socket.
6. The remote hard platen handling system of claim 1, wherein the monitoring device comprises a platen insert box, wherein a plurality of platen insert sets are arranged in the platen insert box in a transverse arrangement to form a platen insert set, wherein a plurality of monitoring device set sets are arranged in the platen insert box in a longitudinal stack, and wherein the platen insert box is arranged in the platen monitoring device cabinet.
7. A hard platen remote manipulation system according to claim 6 wherein said control means is located above the platen insert box within the platen monitoring device cabinet.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021944273.9U CN213521260U (en) | 2020-09-08 | 2020-09-08 | Remote operation system for hard pressing plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202021944273.9U CN213521260U (en) | 2020-09-08 | 2020-09-08 | Remote operation system for hard pressing plate |
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| CN213521260U true CN213521260U (en) | 2021-06-22 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113891A (en) * | 2020-09-08 | 2021-07-13 | 国网浙江武义县供电有限公司 | Remote operation system and operation method for hard pressing plate |
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- 2020-09-08 CN CN202021944273.9U patent/CN213521260U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113113891A (en) * | 2020-09-08 | 2021-07-13 | 国网浙江武义县供电有限公司 | Remote operation system and operation method for hard pressing plate |
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