CN116736204A - Control loop disconnection warning function detection system and method for feeder terminal - Google Patents
Control loop disconnection warning function detection system and method for feeder terminal Download PDFInfo
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- CN116736204A CN116736204A CN202210210241.3A CN202210210241A CN116736204A CN 116736204 A CN116736204 A CN 116736204A CN 202210210241 A CN202210210241 A CN 202210210241A CN 116736204 A CN116736204 A CN 116736204A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 238000004088 simulation Methods 0.000 claims description 29
- 230000011664 signaling Effects 0.000 claims description 25
- 238000012360 testing method Methods 0.000 abstract description 9
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000002955 isolation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
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- 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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
-
- 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
- H02J13/00002—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 monitoring
-
- 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
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention relates to the technical field of feeder terminal test detection, and particularly provides a system and a method for detecting a control loop disconnection warning function of a feeder terminal, wherein the system comprises the following steps: the lower computer control unit controls the state of an opening/closing control loop of the column switch; the control signal acquisition unit acquires voltage/current signals of an opening/closing control loop of the pole switch and uploads the acquired voltage/current signals to the lower computer control unit; the lower computer control unit is used for controlling the state of an opening/closing control loop of the pole-mounted switch to be judged according to the voltage/current signals uploaded by the control signal acquisition unit; and the upper computer main control unit detects a control loop disconnection warning function of the feeder terminal according to the state of the switching-on/switching-off control loop of the pole switch. The technical scheme provided by the invention is beneficial to ensuring the state monitoring of the control loop of the feeder terminal and solving the problem of failure of the action of the protection control switch of the feeder terminal in advance.
Description
Technical Field
The invention relates to the technical field of feeder terminal test detection, in particular to a system and a method for detecting a control loop disconnection warning function of a feeder terminal.
Background
In order to improve the power supply reliability and the power supply quality of users, the investment of the power distribution network is effectively increased by implementing a power distribution network construction transformation action plan in recent years, and the automatic coverage rate of the power distribution network is improved year by year.
The feeder terminal is used as control equipment arranged at a switch position on a column of the overhead line of the power distribution network, and the fault isolation and non-fault area restoration power supply of the power distribution network is realized mainly by controlling the switch opening and closing actions of the switch. Therefore, whether the control loop is normally conducted is a prerequisite for ensuring the opening and closing actions of the feeder terminal, and therefore, the feeder terminal is additionally provided with a control loop disconnection warning function, the abnormal state of the control loop disconnection can be found in advance, effective measures are taken to eliminate faults, and the feeder terminal can be ensured to effectively control the opening and closing actions of the switch on the column. However, at present, there is no effective detection method for the disconnection warning function of the control loop, and it is difficult to verify the correctness of the function of the terminal.
Disclosure of Invention
In order to overcome the defects, the invention provides a system and a method for detecting a control loop disconnection warning function of a feeder terminal.
In a first aspect, a control loop disconnection warning function detection system of a feeder terminal is provided, where the control loop disconnection warning function detection system of the feeder terminal includes: the device comprises an opening/closing control loop, a line impedance simulation unit, a broken line simulation unit, a control signal acquisition unit, a lower computer control unit and an upper computer main control unit, which are sequentially connected with a feeder terminal to be tested;
the line impedance simulation unit is used for simulating the line impedance of the opening/closing control loop of the feeder terminal to be tested;
the broken wire simulation unit is used for simulating a switching-on/off control loop of the on-column switch;
the lower computer control unit is used for controlling the state of the switching-on/off control loop of the pole switch and judging the state of the switching-on/off control loop of the pole switch according to the voltage/current signals uploaded by the control signal acquisition unit;
the control signal acquisition unit is used for acquiring voltage/current signals of an opening/closing control loop of the pole switch and uploading the acquired voltage/current signals to the lower computer control unit;
the upper computer main control unit is used for detecting a control loop disconnection warning function of the feeder terminal according to the state of the opening/closing control loop of the pole switch.
Preferably, the lower computer control unit is specifically configured to control the on/off control loop of the on-column switch to be in a disconnection state or a normal state by sending an on/off remote signaling position or a closing remote signaling position to the on/off control loop of the on-column switch.
Preferably, the lower computer control unit is specifically configured to, if the voltage/current signal is not received, switch-on/off control loops of the on-column switch are in a disconnection state, otherwise, switch-on/off control loops of the on-column switch are in a normal state.
Preferably, the upper computer main control unit is specifically configured to, when the on/off control loop of the on-column switch is in a disconnection state, if a disconnection warning signal uploaded by the feeder terminal to be tested and a switch positioning remote signaling are received, pass the disconnection warning function of the control loop of the feeder terminal to be tested, otherwise fail the disconnection warning function of the control loop of the feeder terminal to be tested.
Preferably, the upper computer main control unit is specifically configured to, when the on/off control loop of the on-column switch is in a normal state, if an on-position remote signaling of the on-column switch is received from the feeder terminal to be tested, pass the control loop disconnection warning function of the feeder terminal to be tested, otherwise fail the control loop disconnection warning function of the feeder terminal to be tested.
In a second aspect, a method for detecting a control loop disconnection warning function based on the feeder terminal is provided, and the method includes:
the lower computer control unit controls the state of an opening/closing control loop of the column switch;
the control signal acquisition unit acquires voltage/current signals of an opening/closing control loop of the pole switch and uploads the acquired voltage/current signals to the lower computer control unit;
the lower computer control unit is used for controlling the state of an opening/closing control loop of the pole-mounted switch to be judged according to the voltage/current signals uploaded by the control signal acquisition unit;
and the upper computer main control unit detects a control loop disconnection warning function of the feeder terminal according to the state of the switching-on/switching-off control loop of the pole switch.
Preferably, the lower computer control unit controls the on/off control loop state of the on-column switch, and includes:
the lower computer control unit controls the opening/closing control loop of the column switch to be in a disconnection state or a normal state by sending an opening remote signaling position or a closing remote signaling position to the opening/closing control loop of the column switch.
Preferably, the lower computer control unit is configured to determine a state of an on/off control loop of the on-column switch according to the voltage/current signal uploaded by the control signal acquisition unit, and includes:
if the lower computer control unit does not receive the voltage/current signal, the switching-on/off control loop of the column switch is in a disconnection state, otherwise, the switching-on/off control loop of the column switch is in a normal state.
Preferably, the upper computer main control unit detects a control loop disconnection warning function of a feeder terminal according to a state of an on/off control loop of the pole switch, and the control loop disconnection warning function comprises:
when the on/off control loop of the pole switch is in a disconnection state, if a disconnection warning signal uploaded by the feeder terminal to be tested and a switch position-dividing remote signaling are received, the disconnection warning function of the control loop of the feeder terminal to be tested is qualified, otherwise, the disconnection warning function of the control loop of the feeder terminal to be tested is not qualified.
Preferably, the upper computer main control unit detects a control loop disconnection warning function of a feeder terminal according to a state of an on/off control loop of the pole switch, and the control loop disconnection warning function comprises:
when the on/off control loop of the on-pole switch is in a normal state, if the on/off remote signaling of the on-pole switch is received from the to-be-detected feeder terminal, the off-line warning function of the control loop of the to-be-detected feeder terminal is qualified, otherwise, the off-line warning function of the control loop of the to-be-detected feeder terminal is not qualified.
The technical scheme provided by the invention has at least one or more of the following beneficial effects:
the invention provides a control loop disconnection warning function detection system and method of a feeder terminal, comprising the following steps: the device comprises an opening/closing control loop, a line impedance simulation unit, a broken line simulation unit, a control signal acquisition unit, a lower computer control unit and an upper computer main control unit, which are sequentially connected with a feeder terminal to be tested; the line impedance simulation unit is used for simulating the line impedance of the opening/closing control loop of the feeder terminal to be tested; the broken wire simulation unit is used for simulating a switching-on/off control loop of the on-column switch; the lower computer control unit is used for controlling the state of the switching-on/off control loop of the pole switch and judging the state of the switching-on/off control loop of the pole switch according to the voltage/current signals uploaded by the control signal acquisition unit; the control signal acquisition unit is used for acquiring voltage/current signals of an opening/closing control loop of the pole switch and uploading the acquired voltage/current signals to the lower computer control unit; the upper computer main control unit is used for detecting a control loop disconnection warning function of the feeder terminal according to the state of the opening/closing control loop of the pole switch. The technical scheme provided by the invention solves the problem of verification of the control loop disconnection warning function of the feeder terminal, can greatly improve the monitoring capability of the feeder terminal to the self protection control output loop state, and provides powerful support for ensuring the realization of the fault processing function of the feeder terminal and the recovery of a line fault isolation and non-fault area.
Drawings
Fig. 1 is a main structural block diagram of a control loop disconnection warning function detection system of a feeder terminal according to an embodiment of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of 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 apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of the main structure of a control loop disconnection warning function detection system of a feeder terminal according to an embodiment of the present invention. As shown in fig. 1, the control loop disconnection warning function detection system of the feeder terminal in the embodiment of the present invention mainly includes: the device comprises an opening/closing control loop, a line impedance simulation unit, a broken line simulation unit, a control signal acquisition unit, a lower computer control unit and an upper computer main control unit, which are sequentially connected with a feeder terminal to be tested;
the line impedance simulation unit is used for simulating the line impedance of the opening/closing control loop of the feeder terminal to be tested;
the broken wire simulation unit is used for simulating a switching-on/off control loop of the on-column switch;
the lower computer control unit is used for controlling the state of the switching-on/off control loop of the pole switch and judging the state of the switching-on/off control loop of the pole switch according to the voltage/current signals uploaded by the control signal acquisition unit;
the control signal acquisition unit is used for acquiring voltage/current signals of an opening/closing control loop of the pole switch and uploading the acquired voltage/current signals to the lower computer control unit;
the upper computer main control unit is used for detecting a control loop disconnection warning function of the feeder terminal according to the state of the opening/closing control loop of the pole switch.
In this embodiment, the lower computer control unit is specifically configured to control the on/off control loop of the on-column switch to be in a disconnection state or a normal state by sending an on/off remote signaling position or a closing remote signaling position to the on/off control loop of the on-column switch.
In this embodiment, the lower computer control unit is specifically configured to, if the voltage/current signal is not received, switch-on/off control circuits of the on-column switch are in a disconnection state, and if not, switch-on/off control circuits of the on-column switch are in a normal state.
In this embodiment, the upper computer main control unit is specifically configured to, when the on/off control loop of the on-column switch is in a disconnection state, if a disconnection warning signal uploaded by the feeder terminal to be tested and a switch positioning remote signaling are received, pass the disconnection warning function of the control loop of the feeder terminal to be tested, otherwise fail the disconnection warning function of the control loop of the feeder terminal to be tested.
In this embodiment, the upper computer main control unit is specifically configured to, when the on/off control loop of the on-pole switch is in a normal state, if an on-position remote signaling of the on-pole switch is received from the feeder terminal to be tested, pass the control loop disconnection warning function of the feeder terminal to be tested, otherwise fail the control loop disconnection warning function of the feeder terminal to be tested.
Based on the scheme, the invention provides a method for detecting a control loop disconnection warning function detection system based on the feeder terminal, which comprises the following steps:
the lower computer control unit controls the state of an opening/closing control loop of the column switch;
the control signal acquisition unit acquires voltage/current signals of an opening/closing control loop of the pole switch and uploads the acquired voltage/current signals to the lower computer control unit;
the lower computer control unit is used for controlling the state of an opening/closing control loop of the pole-mounted switch to be judged according to the voltage/current signals uploaded by the control signal acquisition unit;
and the upper computer main control unit detects a control loop disconnection warning function of the feeder terminal according to the state of the switching-on/switching-off control loop of the pole switch.
In this embodiment, the lower computer control unit controls the on/off control loop state of the on-column switch, including:
the lower computer control unit controls the opening/closing control loop of the column switch to be in a disconnection state or a normal state by sending an opening remote signaling position or a closing remote signaling position to the opening/closing control loop of the column switch.
In this embodiment, the lower computer control unit controls to determine the state of the on/off control loop of the on-column switch according to the voltage/current signal uploaded by the control signal acquisition unit, including:
if the lower computer control unit does not receive the voltage/current signal, the switching-on/off control loop of the column switch is in a disconnection state, otherwise, the switching-on/off control loop of the column switch is in a normal state.
In this embodiment, the upper computer main control unit detects a control loop disconnection warning function of a feeder terminal according to a state of an on/off control loop of the pole switch, and includes:
when the on/off control loop of the pole switch is in a disconnection state, if a disconnection warning signal uploaded by the feeder terminal to be tested and a switch position-dividing remote signaling are received, the disconnection warning function of the control loop of the feeder terminal to be tested is qualified, otherwise, the disconnection warning function of the control loop of the feeder terminal to be tested is not qualified.
In this embodiment, the upper computer main control unit detects a control loop disconnection warning function of a feeder terminal according to a state of an on/off control loop of the pole switch, and includes:
when the on/off control loop of the on-pole switch is in a normal state, if the on/off remote signaling of the on-pole switch is received from the to-be-detected feeder terminal, the off-line warning function of the control loop of the to-be-detected feeder terminal is qualified, otherwise, the off-line warning function of the control loop of the to-be-detected feeder terminal is not qualified.
In an optimal implementation manner, on the basis of the power distribution terminal control loop disconnection abnormality simulation system and method, the detection of a control loop disconnection warning function of a terminal is carried out.
(1) The upper computer software issues a control command to the lower computer control unit to control the closing and disconnection simulation unit to be disconnected, the simulation closing loop is in a disconnection state, the upper computer issues a remote control closing command of the feeder terminal, the feeder terminal fails to remotely control, if the reported switch position remote signaling is a split position, a control loop disconnection warning signal is generated, the test content of the part is qualified, and the test is continued.
(2) The upper computer software issues a control command to the lower computer control unit, the closing wire break simulation unit is controlled to be closed, the simulation closing loop is restored to a normal state, if the control loop wire break alarm signal generated by the feeder terminal disappears, a remote control closing command of the feeder terminal is issued, the remote control closing command of the switch position reported by the feeder terminal is supposed to be the closing position, the part of the test is qualified, and the test is continued.
(3) The upper computer software issues a control command to the lower computer control unit to control the opening and disconnection simulation unit to be disconnected, an opening loop of the simulation switch is in an opening state, a remote control closing command of the feeder terminal is issued, if the feeder terminal generates a control loop opening alarm signal, a remote switch position reported by the feeder terminal is in an closing state, the test content of the part is qualified, and the test is continued.
(4) The upper computer software issues a control command to the lower computer control unit to control the opening and disconnection simulation unit to close, the simulation switch closing loop is in a normal state, the remote control opening command of the feeder terminal is issued, if the remote control signal of the switch position reported by the feeder terminal is an opening position, the control loop disconnection warning signal is supposed to disappear, the part of test content contracts, and the whole experimental flow is ended.
The invention provides a control loop disconnection warning function detection system and method of a feeder terminal, comprising the following steps: the device comprises an opening/closing control loop, a line impedance simulation unit, a broken line simulation unit, a control signal acquisition unit, a lower computer control unit and an upper computer main control unit, which are sequentially connected with a feeder terminal to be tested; the line impedance simulation unit is used for simulating the line impedance of the opening/closing control loop of the feeder terminal to be tested; the broken wire simulation unit is used for simulating a switching-on/off control loop of the on-column switch; the lower computer control unit is used for controlling the state of the switching-on/off control loop of the pole switch and judging the state of the switching-on/off control loop of the pole switch according to the voltage/current signals uploaded by the control signal acquisition unit; the control signal acquisition unit is used for acquiring voltage/current signals of an opening/closing control loop of the pole switch and uploading the acquired voltage/current signals to the lower computer control unit; the upper computer main control unit is used for detecting a control loop disconnection warning function of the feeder terminal according to the state of the opening/closing control loop of the pole switch. The technical scheme provided by the invention solves the problem of verification of the control loop disconnection warning function of the feeder terminal, can greatly improve the monitoring capability of the feeder terminal to the self protection control output loop state, and provides powerful support for ensuring the realization of the fault processing function of the feeder terminal and the recovery of a line fault isolation and non-fault area.
Finally, it should be noted that: the above embodiments are only for illustrating the technical aspects of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the above embodiments, it should be understood by those of ordinary skill in the art that: modifications and equivalents may be made to the specific embodiments of the invention without departing from the spirit and scope of the invention, which is intended to be covered by the claims.
Claims (10)
1. A control loop disconnection warning function detection system of a feeder terminal, the system comprising: the device comprises an opening/closing control loop, a line impedance simulation unit, a broken line simulation unit, a control signal acquisition unit, a lower computer control unit and an upper computer main control unit, which are sequentially connected with a feeder terminal to be tested;
the line impedance simulation unit is used for simulating the line impedance of the opening/closing control loop of the feeder terminal to be tested;
the broken wire simulation unit is used for simulating a switching-on/off control loop of the on-column switch;
the lower computer control unit is used for controlling the state of the switching-on/off control loop of the pole switch and judging the state of the switching-on/off control loop of the pole switch according to the voltage/current signals uploaded by the control signal acquisition unit;
the control signal acquisition unit is used for acquiring voltage/current signals of an opening/closing control loop of the pole switch and uploading the acquired voltage/current signals to the lower computer control unit;
the upper computer main control unit is used for detecting a control loop disconnection warning function of the feeder terminal according to the state of the opening/closing control loop of the pole switch.
2. The system of claim 1, wherein the lower computer control unit is specifically configured to control the on/off control loop of the on-column switch to be in a disconnection state or a normal state by sending an on/off remote signaling position or a closing remote signaling position to the on/off control loop of the on-column switch.
3. The system of claim 1, wherein the lower computer control unit is specifically configured to, if the voltage/current signal is not received, switch-on/off control loops of the on-column switch are in a disconnected state, and otherwise, switch-on/off control loops of the on-column switch are in a normal state.
4. The system of claim 1, wherein the upper computer main control unit is specifically configured to, when the on/off control loop of the on-pole switch is in a disconnection state, if a disconnection warning signal uploaded by the feeder terminal to be tested and a switch disconnection and remote signaling are received, pass a disconnection warning function of the control loop of the feeder terminal to be tested, otherwise fail the disconnection warning function of the control loop of the feeder terminal to be tested.
5. The system of claim 1, wherein the upper computer main control unit is specifically configured to, when the on/off control loop of the on-column switch is in a normal state, if an on-position remote signaling of the on-column switch is received by the feeder terminal to be tested, pass a control loop disconnection warning function of the feeder terminal to be tested, and if not, pass the control loop disconnection warning function of the feeder terminal to be tested.
6. A method of a control loop disconnection warning function detection system based on a feeder terminal of any of claims 1-5, the method comprising:
the lower computer control unit controls the state of an opening/closing control loop of the column switch;
the control signal acquisition unit acquires voltage/current signals of an opening/closing control loop of the pole switch and uploads the acquired voltage/current signals to the lower computer control unit;
the lower computer control unit is used for controlling the state of an opening/closing control loop of the pole-mounted switch to be judged according to the voltage/current signals uploaded by the control signal acquisition unit;
and the upper computer main control unit detects a control loop disconnection warning function of the feeder terminal according to the state of the switching-on/switching-off control loop of the pole switch.
7. The method of claim 6, wherein the lower computer control unit controls the on/off control loop state of the on-column switch, comprising:
the lower computer control unit controls the opening/closing control loop of the column switch to be in a disconnection state or a normal state by sending an opening remote signaling position or a closing remote signaling position to the opening/closing control loop of the column switch.
8. The method of claim 6, wherein the lower computer control unit controlling the state of the on/off control loop of the on-column switch according to the voltage/current signal uploaded by the control signal acquisition unit, comprises:
if the lower computer control unit does not receive the voltage/current signal, the switching-on/off control loop of the column switch is in a disconnection state, otherwise, the switching-on/off control loop of the column switch is in a normal state.
9. The method of claim 6, wherein the upper computer main control unit detects a control loop disconnection warning function of a feeder terminal according to a state of an on/off control loop of the pole switch, comprising:
when the on/off control loop of the pole switch is in a disconnection state, if a disconnection warning signal uploaded by the feeder terminal to be tested and a switch position-dividing remote signaling are received, the disconnection warning function of the control loop of the feeder terminal to be tested is qualified, otherwise, the disconnection warning function of the control loop of the feeder terminal to be tested is not qualified.
10. The method of claim 6, wherein the upper computer main control unit detects a control loop disconnection warning function of a feeder terminal according to a state of an on/off control loop of the pole switch, comprising:
when the on/off control loop of the on-pole switch is in a normal state, if the on/off remote signaling of the on-pole switch is received from the to-be-detected feeder terminal, the off-line warning function of the control loop of the to-be-detected feeder terminal is qualified, otherwise, the off-line warning function of the control loop of the to-be-detected feeder terminal is not qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210210241.3A CN116736204A (en) | 2022-03-04 | 2022-03-04 | Control loop disconnection warning function detection system and method for feeder terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210210241.3A CN116736204A (en) | 2022-03-04 | 2022-03-04 | Control loop disconnection warning function detection system and method for feeder terminal |
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| Publication Number | Publication Date |
|---|---|
| CN116736204A true CN116736204A (en) | 2023-09-12 |
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|---|---|---|---|
| CN202210210241.3A Pending CN116736204A (en) | 2022-03-04 | 2022-03-04 | Control loop disconnection warning function detection system and method for feeder terminal |
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| Country | Link |
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| CN (1) | CN116736204A (en) |
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- 2022-03-04 CN CN202210210241.3A patent/CN116736204A/en active Pending
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