CN112855512A - Emergency starting method for water pump control system fault - Google Patents
Emergency starting method for water pump control system fault Download PDFInfo
- Publication number
- CN112855512A CN112855512A CN202110014202.1A CN202110014202A CN112855512A CN 112855512 A CN112855512 A CN 112855512A CN 202110014202 A CN202110014202 A CN 202110014202A CN 112855512 A CN112855512 A CN 112855512A
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- China
- Prior art keywords
- control system
- water pump
- terminal controller
- system bus
- emergency
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- 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.)
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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
- 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
- F04B49/065—Control using electricity and making use of computers
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- 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
- F04B49/10—Other safety measures
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- 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
- F04B49/20—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 by changing the driving speed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Abstract
The invention discloses an emergency starting method for a water pump control system fault, which comprises a terminal controller, wherein a control system bus is arranged in the terminal controller, a standby control system bus is arranged in the terminal controller, the terminal controller is electrically connected with a power supply module through the control system bus, the terminal controller is electrically connected with an adjusting module through the control system bus, one end of the adjusting module is electrically connected with a water pump motor, and the terminal controller is electrically connected with an emergency controller through the standby control system bus; the invention can effectively solve the problem that the whole equipment stops running once a system fault occurs, can conveniently and quickly identify and switch the system, can timely carry out emergency starting, and is convenient to use.
Description
Technical Field
The invention relates to the technical field of water pump control systems, in particular to an emergency starting method for a fault of a water pump control system.
Background
A pump is a machine that delivers or pressurizes a liquid. It transfers the mechanical energy of prime mover or other external energy to liquid to increase the energy of liquid, mainly used to transfer liquid including water, oil, acid-base liquid, emulsion, suspoemulsion and liquid metal, etc., and also to transfer liquid, gas mixture and liquid containing suspended solid matter. The technical parameters of the water pump performance include flow, suction lift, shaft power, water power, efficiency and the like; the pump can be divided into a volume water pump, a vane pump and the like according to different working principles.
When the water pump is used, a water pump control system is used, so that the water pump can be controlled remotely, but when the existing water pump control system is used, once a system fault occurs, the whole equipment can stop running.
Disclosure of Invention
The invention aims to provide an emergency starting method for water pump control system faults, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the emergency starting method for the water pump control system fault comprises a terminal controller, wherein a control system bus is arranged in the terminal controller, a standby control system bus is arranged in the terminal controller, the terminal controller is electrically connected with a power supply module through the control system bus, the terminal controller is electrically connected with an adjusting module through the control system bus, one end of the adjusting module is electrically connected with a water pump motor, and the terminal controller is electrically connected with an emergency controller through the standby control system bus.
As a further scheme of the invention: the emergency starting method for the water pump control system fault comprises the following steps:
s1: the terminal controller starts an internal system identification unit to identify and detect the system;
s2: the system identification unit identifies that the system has no fault, and the terminal controller controls the power supply module to start to supply power to the speed regulation module through the control system bus;
s3: the terminal controller controls the speed regulating module to provide current for the water pump motor through the control system bus, so that the rotating speed power of the water pump motor is controlled, and the regulating effect is achieved;
s4: the system identification unit identifies system faults, the terminal controller starts the system switching unit, and the system switching unit switches to the standby control system bus to work;
s5: the terminal controller controls the power supply module to start through a standby control system bus, and controls the emergency controller to start through the standby control system bus;
s6: the emergency controller is connected with a circuit between the power module and the water pump motor for emergency use.
As a still further scheme of the invention: one end of the power supply module is electrically connected with the adjusting module.
As a still further scheme of the invention: the other end of the power supply module is electrically connected with the emergency controller.
As a still further scheme of the invention: one end of the emergency controller is electrically connected with the water pump motor.
As a still further scheme of the invention: the system identification unit and the system switching unit are both electrically connected to the interior of the terminal controller.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the emergency control system, the emergency controller is controlled by the standby control system bus, a circuit between the power module and the water pump motor is switched on, the water pump can be started for use conveniently and rapidly in an emergency mode when a system fails, and the system equipment is prevented from stopping integrally.
2. The system identification unit and the system switching unit can quickly identify whether the system is in fault or not and quickly switch the standby system, and the adjusting module can conveniently carry out speed regulation control on the water pump.
Drawings
Fig. 1 is a schematic structural diagram of an emergency starting method for a water pump control system fault.
Fig. 2 is a schematic diagram of a system flow structure of an emergency starting method for a water pump control system fault.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-2, in an embodiment of the present invention, an emergency starting method for a water pump control system fault includes a terminal controller, a control system bus is built in the terminal controller, a standby control system bus is built in the terminal controller, the terminal controller is electrically connected to a power module through the control system bus, the terminal controller is electrically connected to an adjusting module through the control system bus, one end of the adjusting module is electrically connected to a water pump motor, and the terminal controller is electrically connected to an emergency controller through the standby control system bus.
Example one
And the terminal controller starts an internal system identification unit to identify and detect the system.
In this embodiment, the system identification unit can perform system identification and judgment on the system.
Example two
The system identification unit identifies that the system has no fault, the terminal controller controls the power supply module to start through the control system bus to supply power to the speed regulation module, and the terminal controller controls the speed regulation module through the control system bus to supply current to the water pump motor so as to control the rotating speed power of the water pump motor and achieve the regulation effect.
In this embodiment, when the system does not have the trouble, can convenient control water pump use.
EXAMPLE III
The system identification unit identifies system faults, the terminal controller starts the system switching unit, the system switching unit is switched to the standby control system bus to work, the terminal controller controls the power supply module to start through the standby control system bus, the terminal controller controls the emergency controller to start through the standby control system bus, and the emergency controller is connected with a circuit between the power supply module and the water pump motor for emergency use.
In this embodiment, when main system broke down, through the circuit between emergency control ware switch-on power module and the water motor, can meet an urgent need and use the water pump, prevented that whole equipment from stopping.
The working principle of the invention is as follows: the terminal controller starts the internal system identification unit, the system is identified and detected, the system identification unit identifies that the system is faultless, the terminal controller controls the power supply module to start through the control system bus to supply power to the speed regulation module, the terminal controller controls the speed regulation module to provide current for the water pump motor through the control system bus, the rotating speed and the power of the water pump motor are controlled according to the current, the regulation effect is achieved, the system identification unit identifies the system fault, the terminal controller starts the system switching unit, the system switching unit is switched to the standby control system bus to work, the terminal controller controls the power supply module to start through the standby control system bus, the terminal controller controls the emergency controller to start through the standby control system bus, and the emergency controller is connected with a circuit between the power supply module and the water pump motor to be used.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The emergency starting method for the water pump control system fault comprises a terminal controller and is characterized in that a control system bus is arranged in the terminal controller, a standby control system bus is arranged in the terminal controller, the terminal controller is electrically connected with a power supply module through the control system bus, the terminal controller is electrically connected with an adjusting module through the control system bus, one end of the adjusting module is electrically connected with a water pump motor, and the terminal controller is electrically connected with an emergency controller through the standby control system bus.
2. The method for starting the water pump control system in the emergency when the water pump control system fails is characterized by comprising the following steps of:
s1: the terminal controller starts an internal system identification unit to identify and detect the system;
s2: the system identification unit identifies that the system has no fault, and the terminal controller controls the power supply module to start to supply power to the speed regulation module through the control system bus;
s3: the terminal controller controls the speed regulating module to provide current for the water pump motor through the control system bus, so that the rotating speed power of the water pump motor is controlled, and the regulating effect is achieved;
s4: the system identification unit identifies system faults, the terminal controller starts the system switching unit, and the system switching unit switches to the standby control system bus to work;
s5: the terminal controller controls the power supply module to start through a standby control system bus, and controls the emergency controller to start through the standby control system bus;
s6: the emergency controller is connected with a circuit between the power module and the water pump motor for emergency use.
3. The method for starting the water pump control system in case of failure according to claim 1, wherein one end of the power module is electrically connected to the adjusting module.
4. The method for starting the water pump control system in the emergency when the water pump control system fails, according to claim 1, wherein the other end of the power module is electrically connected with the emergency controller.
5. The method for starting the water pump control system in case of failure according to claim 1, wherein one end of the emergency controller is electrically connected to the water pump motor.
6. The method for starting the water pump control system in case of failure according to claim 2, wherein the system identification unit and the system switching unit are both electrically connected to the inside of the terminal controller.
Priority Applications (1)
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CN202110014202.1A CN112855512A (en) | 2021-01-06 | 2021-01-06 | Emergency starting method for water pump control system fault |
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CN202110014202.1A CN112855512A (en) | 2021-01-06 | 2021-01-06 | Emergency starting method for water pump control system fault |
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CN112855512A true CN112855512A (en) | 2021-05-28 |
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CN202110014202.1A Pending CN112855512A (en) | 2021-01-06 | 2021-01-06 | Emergency starting method for water pump control system fault |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117189573A (en) * | 2023-09-18 | 2023-12-08 | 利欧集团浙江泵业有限公司 | Emergency starting method and device for secondary water supply variable frequency pump set system |
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US7755318B1 (en) * | 2006-11-06 | 2010-07-13 | Richard Panosh | Soft-start/stop sump pump controller |
CN201576203U (en) * | 2009-12-11 | 2010-09-08 | 徐州博林高新技术有限责任公司 | Industrial bus-based coal mine pump house drainage redundant controller |
CN104506097A (en) * | 2014-12-26 | 2015-04-08 | 上海科泰电源股份有限公司 | CAN (controlled area network) communication based switching unit of redundant controllers for emergency diesel generating set |
CN105889048A (en) * | 2016-05-31 | 2016-08-24 | 池泉 | Pump unit control system |
CN106150995A (en) * | 2016-08-24 | 2016-11-23 | 池泉 | A kind of pump control unit |
CN207295851U (en) * | 2017-07-03 | 2018-05-01 | 四川润物供水***有限公司 | Emergent automatic water-supply circuit and its system after electrical failure |
CN210804118U (en) * | 2019-04-23 | 2020-06-19 | 北京天元图灵科技有限公司 | Unmanned aerial vehicle dual-redundancy flight control system based on CAN bus |
CN112087047A (en) * | 2020-08-28 | 2020-12-15 | 广东瓦格耐电力科技有限公司 | Double-control system of generator set and control method thereof |
-
2021
- 2021-01-06 CN CN202110014202.1A patent/CN112855512A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7755318B1 (en) * | 2006-11-06 | 2010-07-13 | Richard Panosh | Soft-start/stop sump pump controller |
CN201576203U (en) * | 2009-12-11 | 2010-09-08 | 徐州博林高新技术有限责任公司 | Industrial bus-based coal mine pump house drainage redundant controller |
CN104506097A (en) * | 2014-12-26 | 2015-04-08 | 上海科泰电源股份有限公司 | CAN (controlled area network) communication based switching unit of redundant controllers for emergency diesel generating set |
CN105889048A (en) * | 2016-05-31 | 2016-08-24 | 池泉 | Pump unit control system |
CN106150995A (en) * | 2016-08-24 | 2016-11-23 | 池泉 | A kind of pump control unit |
CN207295851U (en) * | 2017-07-03 | 2018-05-01 | 四川润物供水***有限公司 | Emergent automatic water-supply circuit and its system after electrical failure |
CN210804118U (en) * | 2019-04-23 | 2020-06-19 | 北京天元图灵科技有限公司 | Unmanned aerial vehicle dual-redundancy flight control system based on CAN bus |
CN112087047A (en) * | 2020-08-28 | 2020-12-15 | 广东瓦格耐电力科技有限公司 | Double-control system of generator set and control method thereof |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117189573A (en) * | 2023-09-18 | 2023-12-08 | 利欧集团浙江泵业有限公司 | Emergency starting method and device for secondary water supply variable frequency pump set system |
CN117189573B (en) * | 2023-09-18 | 2024-05-14 | 利欧集团浙江泵业有限公司 | Emergency starting method and device for secondary water supply variable frequency pump set system |
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Application publication date: 20210528 |
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