CN115288993A - Hydropower station maintenance drainage control device - Google Patents
Hydropower station maintenance drainage control device Download PDFInfo
- Publication number
- CN115288993A CN115288993A CN202210920372.0A CN202210920372A CN115288993A CN 115288993 A CN115288993 A CN 115288993A CN 202210920372 A CN202210920372 A CN 202210920372A CN 115288993 A CN115288993 A CN 115288993A
- Authority
- CN
- China
- Prior art keywords
- signal
- module
- value signal
- maintenance
- control
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 77
- 238000003745 diagnosis Methods 0.000 claims abstract description 64
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- 238000004891 communication Methods 0.000 claims description 34
- 238000001914 filtration Methods 0.000 claims description 11
- 238000002955 isolation Methods 0.000 claims description 10
- 238000012544 monitoring process Methods 0.000 claims description 5
- 230000009977 dual effect Effects 0.000 claims description 2
- 230000011664 signaling Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 description 9
- 238000007599 discharging Methods 0.000 description 3
- 235000020681 well water Nutrition 0.000 description 2
- 239000002349 well water Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B51/00—Testing machines, pumps, or pumping installations
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
- Testing And Monitoring For Control Systems (AREA)
Abstract
The embodiment of the invention provides a hydropower station maintenance drainage control device, which relates to the technical field of hydropower station maintenance. Compared with the prior art, the maintenance drainage pump control system has the advantages that the switch signal, the analog signal and the temperature measurement resistance signal are used as the start-stop control conditions, the control condition is prevented from being single, the control reliability is improved, meanwhile, the fault analysis is carried out on the maintenance drainage pump through the fault diagnosis analysis module, and the diagnosis analysis information is used as the alternate control conditions, so that the start-stop, alternate control and fault diagnosis of the maintenance drainage pump are realized.
Description
Technical Field
The invention relates to the technical field of hydropower station maintenance, in particular to a drainage control device for the hydropower station maintenance.
Background
The maintenance and drainage of the hydropower station is characterized by large drainage quantity, the drainage time is required to be as short as possible in order to reduce the maintenance time of the unit, and if the drainage time is too long, the danger of flooding a workshop can occur. Therefore, safe and reliable automatic operation of the hydropower station maintenance drainage system is very important for safe and economic operation of the hydropower station. At present, PLC is mostly adopted in hydropower station maintenance drainage control to realize automatic control of starting, stopping and rotating of maintenance drainage pumps. However, with the progress of technology, the current common hydropower station maintenance drainage control mode cannot meet the design requirements of the intelligent hydropower station. The following disadvantages mainly exist: the maintenance water pump is started and stopped by taking the water level switching value as a control condition, the maintenance water pump is rotated by taking the running time as a control condition, and the control condition is single. Meanwhile, the fault diagnosis and analysis function for overhauling the drainage pump is lacked in the prior art.
Disclosure of Invention
The purpose of the invention includes, for example, providing a hydropower station maintenance drainage control device which can realize the start-stop, alternate control and fault diagnosis of a maintenance drainage pump through a plurality of control conditions.
Embodiments of the invention may be implemented as follows:
in a first aspect, the present invention provides a hydropower station maintenance drainage control device, including:
the power supply module is used for realizing power supply;
the switching value signal input module is used for acquiring a switching signal;
the analog quantity signal input module is used for acquiring an analog signal;
the temperature measuring resistance signal input module is used for acquiring a temperature measuring resistance signal;
the fault diagnosis and analysis module is in communication connection with the switching value signal input module and the analog value signal input module and is used for carrying out fault diagnosis and analysis on the maintenance and drainage pump according to the switching value signal and the analog signal and generating diagnosis and analysis information;
the control module is in communication connection with the switching value signal input module, the analog value signal input module and the temperature measurement resistance signal input module, and is used for controlling the start and stop of the maintenance and drainage pump according to the switching signal, the analog signal and the temperature measurement resistance signal, and controlling the rotation of the maintenance and drainage pump according to the diagnosis and analysis information.
In an optional embodiment, the switching signal includes a water level switching value signal for repairing a water collecting well, an outlet flow switching value signal for repairing a drainage pump, and a main power circuit switching value signal for repairing a drainage pump, and the switching value signal input module is configured to obtain the water level switching value signal, the outlet flow switching value signal, and the main power circuit switching value signal, and employ signal filtering and isolation measures.
In an optional embodiment, the analog signal includes a water level analog quantity signal for repairing a water collecting well, an outlet flow analog quantity signal for repairing a drainage pump, a vibration swing analog quantity signal for repairing a drainage pump, and a main power circuit analog quantity signal for repairing a drainage pump, and the analog quantity signal input module is configured to obtain the water level analog quantity signal, the outlet flow analog quantity signal, the vibration swing analog quantity signal, and the main power circuit analog quantity signal, and to adopt a signal filtering and isolating measure.
In an optional embodiment, a fault diagnosis model is built in the fault diagnosis analysis module, and the fault diagnosis analysis module uses the outlet flow switching value signal, the outlet flow analog value signal, the vibration swing analog value signal, the temperature measurement resistance signal, the main power supply circuit switching value signal, and the main power supply circuit analog value signal as model input information to implement fault diagnosis analysis on the maintenance and drainage pump.
In an optional embodiment, a control logic program is arranged in the control module, and the control module takes the water level switching value signal as a start-stop judgment condition and takes the water level analog value signal as a start-stop auxiliary judgment condition; the control module also takes the outlet flow switching value signal as a feedback control condition and takes the outlet flow analog value signal as an auxiliary feedback control condition; the control module also takes the main power circuit switching value signal as a feedback control condition and takes the main power circuit analog quantity signal as an auxiliary feedback control condition; and the control module also takes the diagnosis and analysis information as a rotation judgment condition to realize the start-stop and rotation control of the maintenance and drainage pump.
In an optional embodiment, the temperature measurement resistance signal input module is configured to obtain a temperature measurement resistance signal of the service drain pump, and adopt signal filtering and isolation measures.
In an optional embodiment, the hydropower station maintenance drainage control device further comprises a communication module, the communication module is provided with a signal interface for communication connection with a hydropower station monitoring system, and the communication module is in communication connection with the control module and the fault diagnosis analysis module.
In an optional embodiment, the hydropower station maintenance drainage control device further comprises an image acquisition module, and the image acquisition module is configured to acquire image information of the maintenance drainage pump.
In an optional embodiment, the power module adopts AC/DC220V AC/DC two-way power input to convert AC/DC220V into DC12V.
In an optional embodiment, the hydropower station maintenance drainage control device further comprises a switching value signal output module, wherein the switching value signal output module is in communication connection with the control module and adopts a relay to isolate output so as to control a main power supply loop of the maintenance drainage pump.
The beneficial effects of the embodiment of the invention include, for example:
the hydropower station maintenance drainage control device provided by the embodiment of the invention is characterized in that a switching value signal input module and an analog value signal input module are arranged to respectively obtain a switching signal and an analog signal, a temperature measurement resistance signal is obtained through the temperature measurement resistance signal input module, a fault diagnosis analysis module is arranged to carry out fault diagnosis analysis on a maintenance drainage pump according to the switching signal and the analog signal and generate diagnosis analysis information, the control module is used for controlling the start and stop of the maintenance drainage pump according to the switching signal, the analog signal and the temperature measurement resistance signal, and the control module is also used for controlling the rotation of the maintenance drainage pump according to the diagnosis analysis information. Compared with the prior art, the maintenance drainage pump control system has the advantages that the switch signal, the analog signal and the temperature measuring resistance signal are used as the start-stop control conditions, the control reliability is improved due to the fact that the control conditions are single, meanwhile, the fault analysis is carried out on the maintenance drainage pump through the fault diagnosis analysis module, the diagnosis analysis information is used as the alternate control conditions, and therefore start-stop, alternate control and fault diagnosis of the maintenance drainage pump are achieved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a block diagram of a structure of a hydropower station maintenance drainage control device provided by the invention.
Icon: 100-maintenance drainage control device of hydropower station; 110-a power supply module; 120-switching value signal input module; 130-analog quantity signal input module; 140-temperature measuring resistance signal input module; 150-a fault diagnosis analysis module; 160-a control module; 170-a communication module; 180-switching value signal output module; 190-image acquisition module.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. indicate an orientation or a positional relationship based on that shown in the drawings or that the product of the present invention is used as it is, this is only for convenience of description and simplification of the description, and it does not indicate or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," and the like, if any, are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
Referring to fig. 1, the embodiment provides a hydropower station maintenance drainage control device 100 for realizing automatic control of the maintenance drainage of the hydropower station, which uses a plurality of signals of a switching signal, an analog signal and a temperature measurement resistance signal as start-stop control conditions, avoids the control conditions being single, improves the control reliability, performs fault analysis on a maintenance drainage pump through a fault diagnosis analysis module 150, and uses diagnosis analysis information as alternate control conditions, thereby realizing start-stop, alternate control and fault diagnosis of the maintenance drainage pump.
The hydropower station overhaul drainage control device 100 provided by the embodiment comprises a power module 110, a switching value signal input module 120, an analog value signal input module 130, a temperature measurement resistance signal input module 140, a fault diagnosis analysis module 150, a control module 160, a communication module 170, a switching value signal output module 180 and an image acquisition module 190, wherein the power module 110 is used for realizing power supply, the switching value signal input module 120 is used for acquiring a switching signal, the analog value signal input module 130 is used for acquiring an analog signal, the temperature measurement resistance signal input module 140 is used for acquiring a temperature measurement resistance signal, the fault diagnosis analysis module 150 is in communication connection with the switching value signal input module 120 and the analog value signal input module 130, and the fault diagnosis analysis module is used for carrying out fault diagnosis analysis on an overhaul drainage pump according to the switching signal and the analog signal and generating diagnosis analysis information; the control module 160 is in communication connection with the switching value signal input module 120, the analog signal input module 130, and the temperature measurement resistor signal input module, the control module 160 is configured to control the start and stop of the maintenance and drainage pump according to the switching signal, the analog signal, and the temperature measurement resistor signal, and the control module 160 is further configured to control the rotation of the maintenance and drainage pump according to the diagnosis and analysis information. The switching value signal output module 180 is in communication connection with the control module 160, and is configured to output a signal for starting and stopping the maintenance drain pump, so as to control the maintenance drain pump. The communication module 170 is communicatively coupled to the control module 160 and the troubleshooting analysis module 150, and the image acquisition module 190 is communicatively coupled to the communication module 170.
In this embodiment, the power module 110 adopts AC/DC220V AC/DC dual power input to convert AC/DC220V into DC12V, and the power module 110 is simultaneously electrically connected to the control module 160, the switching value signal input module 120, the analog signal input module 130, the temperature measuring resistor signal input module, the fault diagnosis and analysis module 150, the communication module 170, the switching value signal output module 180, and the image acquisition module 190, so as to supply power to each module.
In this embodiment, the switching signals include a water level switching value signal for repairing the water collecting well, an outlet flow switching value signal for repairing the drainage pump, and a main power circuit switching value signal for repairing the drainage pump, and the switching value signal input module 120 is configured to obtain the water level switching value signal, the outlet flow switching value signal, and the main power circuit switching value signal, and adopt signal filtering and isolation measures. Specifically, switching value signal input module 120 is in communication connection with a water level switch for overhauling a water collecting well, so that a water level switching value signal for representing the switching state of the water level switch can be acquired, and meanwhile, switching value signal input module 120 is also in communication connection with an outlet flow switch for overhauling a drainage pump, so that an outlet flow switching value signal for representing the switching state of the outlet flow switch can be acquired, and meanwhile, switching value signal input module 120 is also in communication connection with a contactor of a main power supply loop for overhauling a drainage pump, so that a main power supply loop switching value signal for representing the on-off state of the loop can be acquired. Meanwhile, the input signal of the switching value signal input module 120 adopts signal filtering and isolation measures, which can ensure the accuracy of the signal and isolate external faults.
In this embodiment, the analog signals include a water level analog quantity signal for repairing the water collecting well, an outlet flow analog quantity signal for repairing the water discharging pump, a vibration swing analog quantity signal for repairing the water discharging pump, and a main power circuit analog quantity signal for repairing the water discharging pump, and the analog quantity signal input module 130 is configured to obtain the water level analog quantity signal, the outlet flow analog quantity signal, the vibration swing analog quantity signal, and the main power circuit analog quantity signal, and to adopt signal filtering and isolation measures. Specifically, the analog quantity signal input module 130 is in communication connection with a water level sensor for overhauling a water collecting well, so that a water level analog quantity signal for representing a water level can be obtained, meanwhile, the analog quantity signal input module 130 is also in communication connection with a flow sensor for overhauling an outlet of a drainage pump, so that a flow analog signal for representing a flow can be obtained, meanwhile, the analog quantity signal input module 130 is also in communication connection with a mechanical sensor arranged on the overhauling drainage pump, and so that a vibration swing analog quantity signal for representing mechanical properties of the overhauling drainage pump can be obtained. Meanwhile, the input signal of the analog signal input module adopts signal filtering and isolation measures, so that the accuracy of the signal can be ensured, and external faults can be isolated.
In this embodiment, temperature measurement resistance signal input module is used for obtaining the temperature measurement resistance signal of overhauing the drain pump to adopt signal filtering and isolation measure, can guarantee the accuracy of signal, keep apart external fault simultaneously.
In this embodiment, the switching value signal output module 180 is communicatively connected to the control module 160, and uses a high capacity relay to isolate the output to control the main power circuit for servicing the drain pump.
In this embodiment, the fault diagnosis analysis module 150 has a fault diagnosis model built therein, and the fault diagnosis analysis module 150 uses the outlet flow switching value signal, the outlet flow analog value signal, the vibration swing analog value signal, the temperature measuring resistance signal, the main power circuit switching value signal, and the main power circuit analog value signal as model input information to implement fault diagnosis analysis of the maintenance and drainage pump. Specifically, the fault diagnosis and analysis module 150 stores a fault diagnosis model for repairing the drain pump, and uses the flow switching value and the analog quantity signal of the outlet of the drain pump, the vibration swing analog quantity signal of the drain pump, the temperature measuring resistance signal of the drain pump, the switching value and the analog quantity signal of the main power circuit of the drain pump as model input information to realize the fault diagnosis and analysis of the drain pump, and the fault diagnosis and analysis are used as the conditions for alternate control and the basis for repairing and maintaining.
In this embodiment, the module is internally provided with a control logic program, and the control module 160 uses the water level switching value signal as a start-stop judgment condition and uses the water level analog value signal as a start-stop auxiliary judgment condition; the control module 160 further takes the outlet flow switching value signal as a feedback control condition, and takes the outlet flow analog value signal as an auxiliary feedback control condition; the control module 160 further uses the main power loop switching value signal as a feedback control condition, and uses the main power loop analog value signal as an auxiliary feedback control condition; the control module 160 further uses the diagnostic and analysis information as a rotation determination condition to implement start and stop of the service drain pump and rotation control. Specifically, the control module 160 stores an inspection drainage control logic, and realizes the start-stop and rotation control of the inspection drainage pump by using an inspection water collection well water level switching value signal as a start-stop judgment condition, using an analog value signal as a start-stop auxiliary judgment condition, using an inspection drainage pump outlet flow switching value signal as a feedback control condition, using an analog value signal as an auxiliary feedback control condition, using a main power supply loop switching value signal as a feedback control condition, using an analog value signal as an auxiliary feedback control condition, and using the fault diagnosis analysis module 150 information as a rotation judgment condition.
In this embodiment, the image acquisition module 190 has the functions of regularly taking pictures and triggering pictures, and is in communication connection with the camera device arranged in the inspection and water collection well, so that the image information of the inspection and water discharge pump can be acquired, and the actual situation of the inspection and water discharge pump can be controlled more accurately.
In this embodiment, the communication module 170 has a signal interface for communication with the hydropower station monitoring system, the signal interface may be in the form of an interface such as ethernet, RS485, wiFi, etc., and the communication module 170 is in communication with the control module 160 and the fault diagnosis and analysis module 150, and is configured to upload the inspection and drainage control information, the inspection and drainage pump fault diagnosis and analysis information, and the image information to the hydropower station monitoring system.
The hydropower station maintenance drainage control device 100 provided by this embodiment acquires the switching signal and the analog signal respectively by setting the switching value signal input module 120 and the analog signal input module 130, acquires the temperature measurement resistance signal by setting the temperature measurement resistance signal input module 140, and simultaneously performs fault diagnosis analysis on the maintenance drainage pump by setting the fault diagnosis analysis module 150 according to the switching signal and the analog signal, and generates diagnosis analysis information, controls the start and stop of the maintenance drainage pump by setting the control module 160 according to the switching signal, the analog signal and the temperature measurement resistance signal, and the control module 160 is further configured to control the rotation of the maintenance drainage pump according to the diagnosis analysis information. Meanwhile, the image is added as a means for auxiliary judgment. This embodiment is through the switch signal, analog signal, a plurality of signals of temperature measurement resistance signal are as opening and stopping the control condition, it has avoided the control condition singleness to have promoted control reliability, come to carry out failure analysis to overhauing the drain pump through failure diagnosis analysis module 150 simultaneously, thereby realized the failure diagnosis analysis function to overhauing the drain pump, increase the image simultaneously and regard as supplementary judgement means, and regard as the control condition by turns through diagnosis analysis information, thereby realize opening and stopping of overhauing the drain pump, control and failure diagnosis by turns, control effect is better.
In summary, the hydropower station maintenance drainage control device 100 provided in this embodiment collects multiple signals such as a maintenance water collecting well water level switching value and an analog signal, a maintenance drainage pump outlet flow switching value and an analog signal, a maintenance drainage pump vibration swing analog signal, a maintenance drainage pump temperature measurement resistance signal, a maintenance drainage pump main power supply loop switching value and an analog signal, and an image signal, so that start and stop of the maintenance drainage pump and alternate control can be realized, fault diagnosis and analysis on the maintenance drainage pump are provided, and the image signal can be collected as an auxiliary judgment means for operators. The device has various communication interfaces such as Ethernet, RS485, wiFi and the like, can be directly in communication connection with the background of the power station monitoring system, and can timely report maintenance drainage control information, maintenance drainage pump fault diagnosis analysis information and image information. Compare in the current simple and easy control mode who overhauls the drainage, this device more can be suitable for the development direction of intelligent power station.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (10)
1. A hydropower station maintenance drainage control device is characterized by comprising:
the power supply module is used for realizing power supply;
the switching value signal input module is used for acquiring a switching signal;
the analog quantity signal input module is used for acquiring an analog signal;
the temperature measuring resistance signal input module is used for acquiring a temperature measuring resistance signal;
the fault diagnosis and analysis module is in communication connection with the switching value signal input module and the analog value signal input module and is used for carrying out fault diagnosis and analysis on the maintenance and drainage pump according to the switching value signal and the analog signal and generating diagnosis and analysis information;
the control module is in communication connection with the switching value signal input module, the analog value signal input module and the temperature measurement resistance signal input module, and is used for controlling the start and stop of the maintenance and drainage pump according to the switching signal, the analog signal and the temperature measurement resistance signal, and controlling the rotation of the maintenance and drainage pump according to the diagnosis and analysis information.
2. The hydropower station maintenance drainage control device of claim 1, wherein the switching signals comprise a water level switching value signal for maintenance of a water collecting well, an outlet flow switching value signal for the maintenance drainage pump and a main power circuit switching value signal for the maintenance drainage pump, and the switching value signal input module is configured to obtain the water level switching value signal, the outlet flow switching value signal and the main power circuit switching value signal, and adopt signal filtering and isolation measures.
3. The hydropower station maintenance drain control device of claim 2, wherein the analog signals comprise a water level analog quantity signal for maintenance of a sump, an outlet flow analog quantity signal of the maintenance drain pump, a vibration swing analog quantity signal of the maintenance drain pump, and a main power supply loop analog quantity signal of the maintenance drain pump, and the analog quantity signal input module is configured to obtain the water level analog quantity signal, the outlet flow analog quantity signal, the vibration swing analog quantity signal, and the main power supply loop analog quantity signal, and to employ signal filtering and isolation measures.
4. The hydroelectric power station service drain control apparatus according to claim 3, wherein the fault diagnosis analysis module is internally provided with a fault diagnosis model, and the fault diagnosis analysis module uses the outlet flow switching value signal, the outlet flow analog value signal, the vibration swing analog value signal, the temperature measuring resistor signal, the main power circuit switching value signal and the main power circuit analog value signal as model input information to realize fault diagnosis analysis of the service drain pump.
5. The hydropower station overhauling and drainage control device according to claim 3, wherein a control logic program is arranged in the control module, and the control module takes the water level switching value signal as a start-stop judging condition and takes the water level analog value signal as a start-stop auxiliary judging condition; the control module also takes the outlet flow switching value signal as a feedback control condition and takes the outlet flow analog value signal as an auxiliary feedback control condition; the control module also takes the main power supply loop switching value signal as a feedback control condition and takes the main power supply loop analog value signal as an auxiliary feedback control condition; the control module further takes the diagnosis and analysis information as a rotation judgment condition to realize start-stop and rotation control of the overhaul drainage pump.
6. The hydropower station overhaul drainage control device of claim 1, wherein the temperature measurement resistance signal input module is configured to obtain a temperature measurement resistance signal of the overhaul drainage pump, and to employ signal filtering and isolation measures.
7. The hydropower station servicing drainage control apparatus of claim 1, further comprising a communication module having a signal interface for communicative connection with a hydropower station monitoring system, the communication module being in communicative connection with the control module and the fault diagnosis analysis module.
8. The hydropower station servicing drain control apparatus of claim 1, further comprising an image acquisition module for acquiring image information of the servicing drain pump.
9. The hydroelectric power station service drain control apparatus of claim 1, wherein the power module uses AC/DC220V AC/DC dual power input to convert AC/DC220V to DC12V.
10. The hydropower station maintenance drain control device of claim 1, further comprising a switching value signal output module in communication with the control module and employing a relay to isolate the output to control a main power circuit of the maintenance drain pump.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022102656185 | 2022-03-17 | ||
| CN202210265618 | 2022-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115288993A true CN115288993A (en) | 2022-11-04 |
| CN115288993B CN115288993B (en) | 2024-06-21 |
Family
ID=83826888
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210920372.0A Active CN115288993B (en) | 2022-03-17 | 2022-08-02 | Hydropower station overhauling drainage control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115288993B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476486A (en) * | 2008-11-26 | 2009-07-08 | 枣庄矿业（集团）有限责任公司滨湖煤矿 | Automatic monitoring system for down-hole central pumping room drainage |
| CN203335363U (en) * | 2013-06-14 | 2013-12-11 | 安徽恒源煤电股份有限公司钱营孜煤矿 | Automatic control system of mine pump room |
| CN203404016U (en) * | 2013-07-11 | 2014-01-22 | 成都锐达自动控制有限公司 | Head cover drainage intelligent control system of hydropower station |
| CN203548155U (en) * | 2013-10-19 | 2014-04-16 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Automatic input device of spare pump package |
| CN104329268A (en) * | 2014-09-26 | 2015-02-04 | 徐州圣能科技有限公司 | Mine draining pump control system |
| CN204570911U (en) * | 2015-03-07 | 2015-08-19 | 云南能投威士科技股份有限公司 | Power station maintenance collecting well drainage control system |
| CN107688309A (en) * | 2017-08-30 | 2018-02-13 | 中车青岛四方机车车辆股份有限公司 | A kind of windshield wiper trouble-shooter and fault diagnosis and restorative procedure |
| CN209014961U (en) * | 2018-11-09 | 2019-06-21 | 成都锐达自动控制有限公司 | A kind of new type water power station technology water supply intelligence control system based on fault diagnosis |
| CN110469495A (en) * | 2018-05-11 | 2019-11-19 | 上海威派格智慧水务股份有限公司 | A kind of method for diagnosing faults of more water pump water supply systems |
| KR102037720B1 (en) * | 2019-05-21 | 2019-11-26 | 에스텍아이앤씨(주) | Intelligent pump control device |
| CN111059039A (en) * | 2019-12-13 | 2020-04-24 | 南京工程学院 | Urban traffic drainage intelligent control system |
| CN210799317U (en) * | 2019-09-20 | 2020-06-19 | 珠海粤力智能制造有限公司 | Pump station control system |
| US11047379B1 (en) * | 2020-05-28 | 2021-06-29 | American Jereh International Corporation | Status monitoring and failure diagnosis system for plunger pump |
-
2022
- 2022-08-02 CN CN202210920372.0A patent/CN115288993B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101476486A (en) * | 2008-11-26 | 2009-07-08 | 枣庄矿业（集团）有限责任公司滨湖煤矿 | Automatic monitoring system for down-hole central pumping room drainage |
| CN203335363U (en) * | 2013-06-14 | 2013-12-11 | 安徽恒源煤电股份有限公司钱营孜煤矿 | Automatic control system of mine pump room |
| CN203404016U (en) * | 2013-07-11 | 2014-01-22 | 成都锐达自动控制有限公司 | Head cover drainage intelligent control system of hydropower station |
| CN203548155U (en) * | 2013-10-19 | 2014-04-16 | 甘肃酒钢集团宏兴钢铁股份有限公司 | Automatic input device of spare pump package |
| CN104329268A (en) * | 2014-09-26 | 2015-02-04 | 徐州圣能科技有限公司 | Mine draining pump control system |
| CN204570911U (en) * | 2015-03-07 | 2015-08-19 | 云南能投威士科技股份有限公司 | Power station maintenance collecting well drainage control system |
| CN107688309A (en) * | 2017-08-30 | 2018-02-13 | 中车青岛四方机车车辆股份有限公司 | A kind of windshield wiper trouble-shooter and fault diagnosis and restorative procedure |
| CN110469495A (en) * | 2018-05-11 | 2019-11-19 | 上海威派格智慧水务股份有限公司 | A kind of method for diagnosing faults of more water pump water supply systems |
| CN209014961U (en) * | 2018-11-09 | 2019-06-21 | 成都锐达自动控制有限公司 | A kind of new type water power station technology water supply intelligence control system based on fault diagnosis |
| KR102037720B1 (en) * | 2019-05-21 | 2019-11-26 | 에스텍아이앤씨(주) | Intelligent pump control device |
| CN210799317U (en) * | 2019-09-20 | 2020-06-19 | 珠海粤力智能制造有限公司 | Pump station control system |
| CN111059039A (en) * | 2019-12-13 | 2020-04-24 | 南京工程学院 | Urban traffic drainage intelligent control system |
| US11047379B1 (en) * | 2020-05-28 | 2021-06-29 | American Jereh International Corporation | Status monitoring and failure diagnosis system for plunger pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115288993B (en) | 2024-06-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110374853A (en) | A kind of substation's sump draining pump intelligence control system | |
| CN202203097U (en) | Top cover draining control system for hydropower station unit | |
| CN205805876U (en) | Double pump intelligent controlling device | |
| CN211737353U (en) | Intelligent control electrical system of hydropower station ball valve and oil pressure device based on fault diagnosis | |
| CN106168208A (en) | The intelligence control system of single-phase water pump and control method | |
| CN203404016U (en) | Head cover drainage intelligent control system of hydropower station | |
| CN115288993A (en) | Hydropower station maintenance drainage control device | |
| CN104316134B (en) | Oil-immersed and high-voltage Oil-filled Electrical Equipments position monitoring method | |
| CN109119978A (en) | A kind of control device of circuit breaker and its detection method with data-transformation facility | |
| CN107355337A (en) | A kind of method of work of intelligent oil pressure control system | |
| CN201997033U (en) | Fire water pump group control and patrol inspection integral electrical system | |
| CN201074364Y (en) | Digitalized wireless programmed water supply system | |
| CN103149956A (en) | Digital temperature control type air cooler control device for transformer | |
| CN110159474A (en) | Remote monitoring method for generator equipment state of hydroelectric generating set | |
| CN215987038U (en) | Sump pit liquid level control device | |
| CN216352751U (en) | Intelligent oil monitoring and alarming device for hydroelectric generating set | |
| CN205445987U (en) | Water pump controller | |
| CN214429328U (en) | Outdoor remote power transmission and distribution control system of diesel generating set | |
| CN111238607B (en) | Durability test device and method for water meter | |
| CN205829503U (en) | A kind of mine flameproof and intrinsic safety type dual-circuit vacuum electromagnetic starter | |
| CN108334061A (en) | A kind of building hoist fault diagnosis system | |
| CN213206006U (en) | Modularization dive blowdown controlgear | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| CN210894623U (en) | Motor insulation testing device | |
| CN220305675U (en) | Unmanned on duty integrated pump floodgate automatic control system based on thing networking |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |