CN101251115B - Autonomous decentralized system for n-multiple system of water feeding apparatus - Google Patents
Autonomous decentralized system for n-multiple system of water feeding apparatus Download PDFInfo
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- CN101251115B CN101251115B CN 200810080845 CN200810080845A CN101251115B CN 101251115 B CN101251115 B CN 101251115B CN 200810080845 CN200810080845 CN 200810080845 CN 200810080845 A CN200810080845 A CN 200810080845A CN 101251115 B CN101251115 B CN 101251115B
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Abstract
The invention relates to a self-disciplined decentralized control system of an n-ply system of a water supply device. In the water supply device where a plurality of pumps that are driven by a plurality of speed variable driving unit are used, the self-disciplined decentralized control system of the n-ply system is constructed, which improves reliability of the system. In the n-ply system composed of a converter body (1-2) carrying a microprocessor (MCU), a control base board (1-1), a pump (8-1) and a motor (9-1), and in the n-ply system that controls the operation of the water supply device carrying an interface base board (I/O) of the MCU, the MCUs are connected with each other by a communication signal line (S). The control base board (1-1) has a unit that selectively sets a host computer and a slave computer. Only one of the control base boards is set as the host computer and others are set as the slave computers. The host computer runs by itself and processes operation control instructions of all salves computers. The host computer processes the operation control instructions of all salves computers when operates itself and the operation stops.
Description
Technical field
The present invention relates to the self-discipline decentralized control system of the heavy system of n of water supply device, particularly relate in the water supply device that use a plurality of pumps that driven by a plurality of variable speed drive unit, be suitable for carrying out the system that n weighs the self-discipline decentralized control of system.
Background technique
Prior art as the water supply device that use a plurality of pumps that driven by a plurality of variable speed drive unit has Unexamined Patent 8-93678 communique (water supply device), Unexamined Patent 8-100772 communique (pump-unit) etc.In Unexamined Patent 8-93678 communique, also hint the control of the heavy system of n in the control of the dual system of pump feed system.The running control function of pump enters in the transducer as program, utilizes signaling line integrated supervision operational failure state and carries out the transmitting-receiving of signal, but comprise that also fault state reruns processing instruction from number machine of running to the other side's machine.Because number machine changes, so there is not the fixing concept of main body (number machine) of control.When power supply drops into, be which preferential machine of running by setting parameter.Do not hint being suitable in the heavy system of n.
In Unexamined Patent 8-100772 communique, the control function that discloses the running of pump enters the dual system control of the pump feed system in the transducer as program.The substrate of control usefulness is disperseed, and the avoidance of cutting off the water supply does not but hint the heavy system of n.Substrate for display and pressure transducer are common, but which does not understand to main body output the other side priming of pump instruction.Which in addition, in main body, carry out transmitting-receiving that shows the signal want substrate and pressure transducer also clear.
Summary of the invention
Yet, in the water supply device that using a plurality of pumps that driven by a plurality of variable speed drive unit, use disclosed technology in No. 2523139 communique of patent, when constructing the self-discipline decentralized control system of the heavy system of n, because in the technology of patent documentation 1, number machine changes, the main body of control (number machine) is unfixing, so the control program of carrying out complicates, need for a long time debugging.Because the whole number machine of control changes, total system control is unstable in addition.In the disclosed technology, do not hint the heavy system of n in Unexamined Patent 8-100772 communique, which does not understand to main body output the other side priming of pump instruction.In addition, which of transmitting-receiving that shows the signal want substrate and pressure transducer carried out also clear in main body, can not construct the self-discipline decentralized control system of n weight system.
Therefore, the object of the invention is to: in the water supply device that use a plurality of pumps that driven by a plurality of variable speed drive unit, construct the self-discipline decentralized control system of the heavy system of n, make the Reliability Enhancement of system.
In order to reach this purpose, the present invention is converter body and control substrate and the pump that is equipped with respectively microprocessor in a kind of utilization, motor is as the heavy system of n, and possesses the interface board that is equipped with their common microprocessors, the n that the running of water supply device is controlled weighs in the system of systems, utilize the signal of communication line to connect between each microprocessor, the control substrate that n is heavy has respectively the unit of selecting to set main frame or slave, in the heavy control substrate of n in advance only 1 be set to main frame, other are set to slave, host computer control oneself running, and to the turn round self-discipline decentralized control system of the heavy system of n of water supply device of control command of other whole slaves.
In addition, the present invention is above-mentioned main frame when the oneself is turned round control and oneself's running control when stopping, to the turn round self-discipline decentralized control system of the heavy system of n of water supply device of control command of other whole slaves.
And the present invention is, above-mentioned host computer control oneself running to other whole slaves control command that turns round, and is carried out signal transmitting and receiving with above-mentioned interface board; Above-mentioned slave stops the self-discipline decentralized control system with the heavy system of n of the water supply device of the signal transmitting and receiving of above-mentioned interface board.
Moreover, the present invention is converter body and control substrate and the pump that is equipped with respectively microprocessor in a kind of utilization, motor is as the heavy system of n, and possesses the interface board that is equipped with their common microprocessors, the n that the running of water supply device is controlled weighs in the system of systems, utilize the signal of communication line to connect between each microprocessor, the control substrate that n is heavy has respectively the unit of selecting to set main frame or slave, in the heavy control substrate of n in advance only 1 be set to main frame, other are set to slave, host computer control oneself running, and to other whole slaves control command that turns round, in the situation of above-mentioned hostdown, the n that 1 transfer apparatus in other the slave is decided to be the water supply device of main frame weighs the self-discipline decentralized control system of system.
The present invention is in addition, has automatically and manually as the position that is equipped on the operating switch of above-mentioned interface board, when selecting automatically as above-mentioned position, carries out in above-mentioned 4 arbitrary running control; When selecting manually as the position, each controls the substrate self contained function, and the control of turning round after the operation is depressed in the running of accepting key switch, and that accepts key switch stops to depress the self-discipline decentralized control system of the heavy system of n of water supply device of control of shutting down after the operation.
And the present invention is provided with the unit that the service condition of suction side is switched to water channel mode and the direct Placement of total pipeline, when selecting the water channel mode, carries out the running control corresponding with the water channel mode; When selecting the direct Placement of total pipeline, the n that carries out the water supply device of the running control corresponding with the direct Placement of total pipeline weighs the self-discipline decentralized control system of system.
Moreover the present invention is, is provided with the service condition that will need side and switches to direct sending mode and the high unit of tank mode of putting, and when selecting the direct sending mode, carries out the running control corresponding with the direct sending mode; When selecting height to put the tank mode, carry out putting with height the self-discipline decentralized control system of the heavy system of n of the water supply device of running control corresponding to tank mode.
According to the present invention, driven in the water supply device of a plurality of pumps by a plurality of variable speed drive unit in use, construct the self-discipline decentralized control system of the heavy system of n, can make the Reliability Enhancement of system.
Description of drawings
These and other feature of the present invention, purpose and advantage are from below in conjunction with will be clearer the description of the drawings.Wherein:
Fig. 1 is system's pie graph of the structure of the self-discipline decentralized control system of the heavy system of n of expression embodiment's water supply device;
Fig. 2 is the detailed structure view of embodiment's interface board;
Fig. 3 is the service performance figure that the n of embodiment's water supply device weighs the self-discipline decentralized control system of system;
Fig. 4 is the flow chart of the control sequence of the self-discipline decentralized control system of the heavy system of n of expression embodiment's water supply device.
Embodiment
Although represented and described according to several embodiments of the present invention, should be understood that under the condition that does not depart from scope of the present invention, described embodiment can make changes and improvements.Therefore, should not be limited to here shown in and described details, but comprise within the scope of the appended claims all this changes and improvements.
Describe being used for implementing best mode of the present invention.
Utilize the embodiment of self-discipline decentralized control system of the heavy system of n of description of drawings water supply device of the present invention.
(embodiment 1)
Embodiment 1 is described.Utilize Fig. 1～Fig. 4 that the first mode of execution of the present invention is described.Present embodiment possesses the converter body that is equipped with microprocessor and control substrate and pump, motor as the heavy system of n, and interface board has inherent address, utilizes the signal of communication line of the heavy system of n to connect.Each control substrate has the unit of setting main frame or slave.In the heavy control substrate of n in advance only one be set as main frame, other are set as slave.Main frame carries out own and the whole control of other slaves, carries out the self-discipline decentralized control of the heavy system of n of water supply device.
Fig. 1 represents system's pie graph of present embodiment.8-1,8-2,8-3,8-4 are a plurality of pumps that driven by a plurality of motor 9-1,9-2,9-3,9-4 respectively.Here, for convenient, be called No. 1 pump, No. 1 motor, No. 2 pumps, No. 2 motors, No. 3 pumps, No. 3 motors, No. 4 pumps, No. 4 motors from little the beginning of number.If the suction side of these pumps is direct Placement with the connection mouth C of suction pipe 11, connect the connection mouth B of water distribution tubule 6, accept the supply from the water of water channel total pipeline.And, in water distribution tubule 6, have pressure transducer 7, detect the pressure of water distribution tubule 6, send electrical signal, and be used for the signal that output hydraulic pressure herein reduces.If be above-mentioned water channel mode, be connected with the connection mouth A of water channel supply pipe 5, accept the supply from the water of water channel.Consider from the administration of health aspect that generally the water channel mode arranges 2 winding tanks.For example, in NO.1 water channel 1-1, be provided with: sterilizer (chemicals feed pump) 4-1, for detection of the water level of this tank and export spilling water, lack of water and pump can not turn round alarm electrode bar 3-1 and be used for the water of water channel total pipeline is injected the inflow valve 2-1 of this tank.The explanation of NO.2 water channel 1-2 is omitted, but has equally subsidiary utensil with NO.1 water channel 1-1.In addition, the outlet side of these pumps 8-1,8-2,8-3,8-4 possesses respectively flow switch 10-1,10-2,10-3,10-4.These switches are in the very few water yield, close interior contacts when for example 5L/min is following, open the switch of interior contacts when for example 10L/min is above.In the very few water yield, when namely not making water, output is for the signal that pump is stopped.12-1,12-2,12-3,12-4 are respectively safety check, 13-1,13-2,13-3,13-4 and 14-1,14-2,14-3,14-4 are respectively gate valve, 15 is supply pipe, and 16 send the pressure transducer of electrical signal for the basis pressure herein that has in the supply pipe 15.Delivery pressure by this sensor control pump (for example output is pressed necessarily, and it is certain to infer terminal pressure).17 is pressurized tank, is located at the position near the pump of supply pipe 15.And needing side is in the situation of direct sending mode at the connection mouth D with these supply pipe 15 terminals, and E is connected with needs side supply pipe, to the water bolt feedwater of collective residence etc.Put at height in the situation of water channel type, need side supply pipe F to be connected with this, put the tank feedwater to height.
1-2,2-2,3-2,4-2 are respectively the converter body that drives said motor 9-1,9-2,9-3,9-4, accept the supply of power supply by RCCB ELB1, ELB2, ELB3, ELB4 from mains side respectively, possess respectively Micro-processor MCV 1-2, MCU2-2, MCU3-2, MCU4-2.In addition, 1-1,2-1,3-1,4-1 are the control substrate, possess respectively Micro-processor MCV 1-1, MCU2-1, MCU3-1, MCU4-1, carry out driving and the control of the converter body of oneself, and, describe in detail later on, be set as in the situation of main frame, control is set as control substrate and the converter body of following slave, and carries out the transmitting-receiving with the signal of interface board I/O.This interface board I/O accepts power supply from control power circuit breaker CP and supplies with, possess little processing MCU4, display unit SC, switch part T, input terminal and Out let, input the signal of above-mentioned flow switch, inflow side and outlet side pressure transducer, electrode bar etc., according to these signal (water channel, height are put the tank water level), the signal of open and close controlling is carried out in output to flowing into valve, and output stops the control signal of killer injecting pump running.And, each converter body utilizes signal of communication line S1, S3, S5, S7 to be connected with the control substrate, and each control substrate is with (controlling substrate is connected the driving, control and the Stateful Inspection that are undertaken self by above-mentioned signaling line and is connected interface I/O substrate and utilizes signal of communication line S2, S4, S6, S8 to be connected with converter body.For example, in communication control, use RS485.
As mentioned above, present embodiment consists of by 4 groups, but also it can be expanded, and consists of the self-discipline decentralized control system of the heavy system of n.Importantly, carry microprocessor at each control substrate, converter body and interface herein, utilize the signal of communication line to connect them, carry out the transmitting-receiving of information.
Fig. 2 represents the detailed construction of interface board I/O shown in Figure 1.Be equipped with: key switch group T; Select automatically, disconnection, manual interrupteur SW 1; The SW2 of which (comprising electrode bar) of choice for use NO.1 and NO.2 water channel; Which the SW3 of inflow valve with choice for use NO.1 and NO.2 water channel.
Fig. 3 is pump service performance figure, and transverse axis water withdrawal, the longitudinal axis are got total head and represented.Q-H performance curve when curve A represents 1 pump of revolution (corresponding with the max frequency of transducer) running with 100% here.Curve A ' Q-H performance curve during the running of expression min revolution.Here, 100% and the min revolution beyond the expression of Q-H performance of pump omit.Q-H performance curve when equally, curve B, curve C, curve D are respectively with 2 pumps of revolution parallel running of 100%, 3 pumps, 4 pumps.And, curve B ' be to 1 with 100%, to another with the Q-H performance curve in the situation of min revolution parallel running, curve D ' be similarly 3 pumps with 100%, to another with the Q-H performance curve in the situation of min revolution parallel running.Curve C ' so from above-mentioned explanation, can understand that naturally description thereof is omitted.In addition, curve E is the pipe arrangement resistance curve of the valve class that produces in the situation of pumping up water with pump, pipe arrangement etc., the desired value during for the outlet side pressure of control pump.H00 is 0 goal pressure of locating of the water yield, and the intersection point of Q-H performance curve A ' represents during with above-mentioned pipe arrangement resistance curve E and 1 pump min revolution running.Equally, when H01 is 1 pump 100% running and 1 pump with 100%, another goal pressure during with the parallel running of min revolution is with curve A, curve B ', the intersection point of curve E represents.At this moment the water yield is Q1.H04 is the goal pressure of 4 pumps during with 100% parallel running, and the water yield at this moment is Q4.So H02, H03 can understand that naturally description thereof is omitted from the above description.These goal pressure are on curve E.
Hon1 pumps up starting pressure when moving for end state from full cut-off to First, and Hon2 is second starting pressure when appending starting, and Hon3, Hon4 are respectively the 3rd, the 4th starting pressure when following starting.Follow the stop pressure of Hoff4 for stopping for 1 that makes 4 runnings, the stop pressure of Hoff3 for stopping for 1 that makes 3 runnings, Hoff2 stops pressure when being used for making 1 of 2 runnings to stop, and Hoff1 is the pressure when stopping last 1.Qmin is the water yield that stops of the pump that detecting of flow switch.That is, pump stops if it detects few water yield (for example 5L/min) in 1 pump running, because above-mentioned pressurized tank pressurize is risen revolution, stops if arriving to stop to press Hoff1 then make it.These data are stored in the storage of each control substrate as pump running control parameter.Setting can be set by the setup units such as key switch that have in these control substrates (description thereof is omitted) or the interface board.These data can be kept in each control substrate, the interface board that is equipped with microprocessor, also can be kept at which a position.
Fig. 4, carries in the microprocessor of control substrate as 4 programs that pump is common for the flow chart of expression running control sequence.Omission about converter body and interface board.
Wherein, here the self-discipline decentralized control system of the heavy system of said n is as one group with pump, motor, valve class, converter body, control substrate, consist of the heavy system of n, be equipped with identical software at these converter bodies, control substrate, adding identical function.But pressure transducer and interface are common in the n restructuring.Have the unit of setting main frame or slave in above-mentioned setup unit, the data that are set to this main frame or slave are kept in the above-mentioned population of parameter.Certainly, also can turn round independently with one group, in the heavy system of systems of n, by the instruction from main frame, the slave control of turning round.
In addition, when using beginning, if drop into mains side RCCB ELB1～ELB4 shown in Figure 1 and control power circuit breaker CP, the MCU that carries microprocessor carries out initial treatment, the preparation of turning round.For example, setup parameter as main frame, is slave take No. 1 machine (pump 8-1, motor 9-1, converter body 1-2, control substrate 1-1) beyond it.In the step 400 of Fig. 4, each control substrate carries out initial treatment, in step 401, confirms main frame or slave.In this is processed, judge that No. 1 machine is main frame, number machine beyond it is slave.Be set as the later processing of number machine execution in step 402 of main frame, be set as the later processing of number machine execution in step 421 of slave.No. 1 machine determines whether on-stream in step 402.If the result who judges then skips to step 407 as in the running.If running is then in next step 403, from interface board acquired information (such as pressure transducer, flow switch, electrode bar etc.) and save data.That is, control substrate 1-1 absorbs these data by communication control line S8, S6, S4, S2.In step 404, access the starting pressure HON1 of parameter, itself and feed pressure (the detection data of outlet side pressure transducer) are compared.If result does not relatively reach starting pressure, return step 401, carry out its later processing.If reach starting pressure then proceed to step 405, carry out spontaneous machine at this and set and process, for the first time main frame is processed as No. 1 machine.In step 406 carry out start up process thereafter.That is, to the frequency of converter body 1-2 with regulation, for example Nmin carries out start up process to control substrate 1-1 by communication control line S1.Then, step 410, carry out pressure from step 407 and necessarily control processing, and performance objective pressure upgrades to be processed.In step 411, transducer, motor, pump in the running are carried out the inspection of fault essential factor.Overload, excess current, instantaneous power-off, overvoltage, undertension, output pressure drop are low etc. specifically.If unusual, skip to step 412, carry out they stop very much processing, in step 413, carry out the main frame transfer processing, if normal, then proceed to next step 415, check whether action of flow switch.Consequently, if Water usage is few and the contact of this switch is closed, then execution in step 419, carry out the processing that stops of pump.Then, in step 420, time machine of carrying out is set and is processed, and gets back to step 401.If it does not move, then proceed to step 416 from the state that makes water, confirm in this running speed whether be 100%.Its result is if less than 100% then be back to step 401 continues its later processing.If reach 100%, because more whether scarce capacity in step 417, becomes second and follow below the pressure.Its result if do not reach then return step 401, carries out its later processing.Follow below the pressure if become second, then proceed to step 418, carry out the processing of second running at this.Below be carried out up to the 4th number of units increase and decrease and revolution control, because from above-mentioned, can understand that naturally description will be omitted.
Then, the processing to slave describes after step 421.Be confirmed whether to exist running instruction from main frame at this.If have, in step 422, be confirmed whether in the running.If turn round, then get back to step 401.If start up process is not then carried out in running in step 423, get back to step 401.If the result of determination of step 421 then is confirmed whether in next step 424 in the running for the running instruction not occurring.Its result stops processing, inferior machine setting processing if then carry out in the running, and gets back to step 401 in step 425.If the running get back to step 401, continue its later processing.As above, only 1 in the control substrate that n is heavy is set as main frame, and other are set as slave, carries out own and the whole control of other slaves by main frame.
As described above, in the self-discipline decentralized control system of the heavy system of the n of embodiment 1 water supply device, because respectively with the converter body that is equipped with microprocessor and control substrate and pump, motor consists of the heavy system of n, in the heavy system of systems of the n of the water supply device that the interface board of common microprocessor consists of with being equipped with them, utilize the signal of communication line to connect between each microprocessor, the control substrate that n is heavy has respectively the unit of setting main frame or slave, in the heavy control substrate of n in advance only 1 be set to main frame, other are set to slave, carry out own and the whole control of other slaves by main frame, so system architecture is simple, can improve the reliability of entire system.Simultaneously, the structure of software also becomes simply, can shorten software development man-hour.And can cost squeeze.
(embodiment 2)
As described above, in the self-discipline decentralized control system of the heavy system of the n of embodiment 2 water supply device, on embodiment 1 basis, slave does not carry out the signal transmitting and receiving of interface board, and main frame carries out own and the whole control of other slaves, and carries out the signal transmitting and receiving of interface board, so can put flowing of signal in order, and the structure of hardware and software becomes simply, can improve the reliability of total system, realizes the cost of entire system.
(embodiment 3)
About embodiment 3 action, the part that main explanation and embodiment 1 are different.In the present embodiment, in the situation of hostdown, main frame is transferred to 1 in other slaves.That is, from step 411 step 413, the main frame transfer processing when carrying out fault.
As described above, in the self-discipline decentralized control system of the heavy system of the n of embodiment 3 water supply device, because respectively with the converter body that is equipped with microprocessor and control substrate and pump, motor consists of the heavy system of n, and the interface board of common microprocessor with being equipped with them and in the heavy system of systems of the n of the water supply device that consist of, utilize the signal of communication line to connect between each microprocessor, the control substrate that n is heavy has respectively the unit of setting main frame or slave, in the heavy control substrate of n in advance only 1 be set to main frame, other are set to slave, carry out own and the whole control of other slaves by main frame, and in the situation of above-mentioned hostdown, main frame is transferred to 1 in other slaves, so can improve the reliability of system backup, further improve the avoidance of cutting off the water supply.
(embodiment 4)
In the self-discipline decentralized control system of the heavy system of the n of embodiment 4 water supply device, because when the position of the operating switch that is equipped on interface board when being automatic, carry out from embodiment 1 to embodiment any automatic running of 3; When position when being manual, control substrate self contained function, the running of depressing its key switch is then turned round, and the stopping to depress then of key switch stops, so safeguard easily and can improve.
(embodiment 5)
In the self-discipline decentralized control system of the heavy system of the n of embodiment 5 water supply device, be provided with the unit that the service condition of suction side is switched to water channel mode and the direct Placement of total pipeline, so can be used in any mode, sharing nature improves.
(embodiment 6)
Embodiment 6 is described.The system architecture of present embodiment is identical with embodiment 1 (with reference to Fig. 1,2), and, be provided with the service condition that to need side (outlet side) and switch to direct sending mode and the high unit of tank mode of putting, when selecting the direct sending mode, carry out the running control corresponding with the direct sending mode; When selecting height to put the tank mode, carry out putting running control corresponding to tank mode with height, in any situation, all corresponding to separately condition, carry out the self-discipline decentralized control of the heavy system of n of water supply device.
In the self-discipline decentralized control system of the heavy system of the n of embodiment 6 water supply device, be provided with the service condition that will need side and switch to the direct sending mode and highly put the unit of tank mode, so can be used in any mode, sharing nature improves.
Claims (8)
1. the n of water supply device weighs the self-discipline decentralized control system of system, utilize and be equipped with respectively first microprocessor (MCU1-2, MCU2-2, MCU3-2, MCU4-2) converter body (1-2 that n is heavy, 2-2,3-2,4-2) and respectively be equipped with the second microprocessor (MCU1-1, MCU2-1, MCU3-1, MCU4-1) the control substrate (1-1 that n is heavy, 2-1,3-1,4-1) and the heavy pump (8-1 of n, 8-2,8-3,8-4), motor (the 9-1 that n is heavy, 9-2,9-3,9-4) consist of the heavy system of n, and possess the interface board that is equipped with common the 3rd microprocessor (MCU4) of the heavy system of described n, the self-discipline decentralized control system of the heavy system of the n of described water supply device is characterised in that:
Utilize the signal of communication line to connect between each microprocessor, the control substrate that n is heavy has respectively the unit of selecting to set main frame or slave, in the heavy control substrate of n in advance only 1 control substrate be set to main frame, other are set to slave, host computer control oneself running, and to other whole slaves control command that turns round.
2. the n of water supply device as claimed in claim 1 weighs the self-discipline decentralized control system of system, it is characterized in that:
Described main frame turns round when control and oneself's running control when stopping the oneself, to other whole slaves control command that turns round.
3. the n of water supply device as claimed in claim 1 weighs the self-discipline decentralized control system of system, it is characterized in that:
Described main frame carries out the signal transmitting and receiving with described interface board; Described slave stops the signal transmitting and receiving with described interface board.
4. weigh the self-discipline decentralized control system of system such as the n of each described water supply device in the claim 1～3, it is characterized in that:
Be equipped on the operating switch of described interface board, switch between automated location and manual position, when the selected automated location of described operating switch, the n that carries out described water supply device weighs the running control of the self-discipline decentralized control system of system; When the selected described manual position of described operating switch, the control substrate that described n is heavy respectively control the substrate self contained function, and, the running control of carrying out the self-discipline decentralized control system of the heavy system of described n after the operation is depressed in the running that acceptance is equipped on the key switch of described interface board, and that accepts described key switch stops to depress the running control that stops the self-discipline decentralized control system of the heavy system of described n after the operation.
5. the n of water supply device as claimed in claim 1 weighs the self-discipline decentralized control system of system, it is characterized in that:
Be provided with the unit that the service condition of the suction side of described pump is switched to water channel mode and the direct Placement of total pipeline, when selecting the water channel mode, described pump is accepted the supply from the water of water channel; When selecting the direct Placement of total pipeline, described pump is accepted the supply from the water of water channel total pipeline.
6. the n of water supply device as claimed in claim 1 weighs the self-discipline decentralized control system of system, it is characterized in that:
Be provided with the service condition that to need side and switch to direct sending mode and the high unit of tank mode of putting, when selecting the direct sending mode, to the water bolt feedwater that needs side; When selecting height to put the tank mode, put the tank feedwater to the height that needs side.
7. the n of water supply device as claimed in claim 1 weighs the self-discipline decentralized control system of system, it is characterized in that:
In the situation of described hostdown, 1 transfer apparatus in other slaves is decided to be main frame.
8. the n of water supply device as claimed in claim 7 weighs the self-discipline decentralized control system of system, it is characterized in that:
Be equipped on the operating switch of described interface board, switch between automated location and manual position, when the selected automated location of described operating switch, the n that carries out described water supply device weighs the running control of the self-discipline decentralized control system of system; When the selected manual position of described operating switch, the control substrate that described n is heavy respectively control the substrate self contained function, and, the running control of the self-discipline decentralized control system of the heavy system of n that carries out described water supply device after the operation is depressed in the running that acceptance is equipped on the key switch of described interface board, accepts the running control of the self-discipline decentralized control system that stops to depress the heavy system of n that stops described water supply device after the operation of described key switch.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007-041876 | 2007-02-22 | ||
| JP2007041876A JP2008202556A (en) | 2007-02-22 | 2007-02-22 | N-multiplex system autonomous distributed control system for water supply system |
| JP2007041876 | 2007-02-22 |
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| CN101251115A CN101251115A (en) | 2008-08-27 |
| CN101251115B true CN101251115B (en) | 2013-02-13 |
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| CN 200810080845 Active CN101251115B (en) | 2007-02-22 | 2008-02-21 | Autonomous decentralized system for n-multiple system of water feeding apparatus |
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| JP (1) | JP2008202556A (en) |
| CN (1) | CN101251115B (en) |
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| JP2012225255A (en) * | 2011-04-20 | 2012-11-15 | Hitachi Industrial Equipment Systems Co Ltd | Water supply system |
| JP5848921B2 (en) * | 2011-09-02 | 2016-01-27 | 川本電産株式会社 | Operation display for control panel |
| JP5715985B2 (en) * | 2012-04-09 | 2015-05-13 | 株式会社日立産機システム | Water supply system and operation method of water supply system |
| US9937990B2 (en) | 2014-08-01 | 2018-04-10 | Circor Pumps North America, Llc | Intelligent sea water cooling system |
| JP6845648B2 (en) * | 2016-09-28 | 2021-03-24 | 株式会社荏原製作所 | Water supply device |
| JP7009159B2 (en) * | 2017-10-26 | 2022-01-25 | 株式会社荏原製作所 | Water supply device |
| CN108561318A (en) * | 2017-12-05 | 2018-09-21 | 上海辛格林纳新时达电机有限公司 | A kind of Backpack type all-in-one machine master ＆ slave control system and method |
| CN110471372A (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 dispatching method between more water pumps |
| CN108825480B (en) * | 2018-06-01 | 2020-02-21 | 重庆大学 | Water pump management and scheduling method |
| JP7172821B2 (en) * | 2019-04-15 | 2022-11-16 | 株式会社島津製作所 | Pump monitors and vacuum pumps |
| JP7426063B2 (en) * | 2019-09-19 | 2024-02-01 | 株式会社川本製作所 | water supply device |
| KR102271132B1 (en) * | 2021-01-06 | 2021-06-30 | 주식회사 대영파워펌프 | Inverter booster pump system with sub-controller |
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| CN2276089Y (en) * | 1996-02-12 | 1998-03-11 | 上海交通大学 | Multipump speed regulating controller |
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| JP3005516B2 (en) * | 1998-03-12 | 2000-01-31 | 株式会社日立製作所 | Water supply system |
| JP4040848B2 (en) * | 2001-07-03 | 2008-01-30 | アネスト岩田株式会社 | Air compressor and group control air compression system using the air compressor |
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- 2008-02-01 TW TW97103950A patent/TW200839476A/en unknown
- 2008-02-21 CN CN 200810080845 patent/CN101251115B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276089Y (en) * | 1996-02-12 | 1998-03-11 | 上海交通大学 | Multipump speed regulating controller |
| CN1300349A (en) * | 1998-05-08 | 2001-06-20 | 国际人造丝公司 | Control system for multi-pump operation |
| US20030091443A1 (en) * | 1999-03-24 | 2003-05-15 | Sabini Eugene P. | Apparatus and method for controlling a pump system |
| CN1571888A (en) * | 2001-10-03 | 2005-01-26 | 戴维产品股份有限公司 | Pump control system |
Also Published As
| Publication number | Publication date |
|---|---|
| TW200839476A (en) | 2008-10-01 |
| CN101251115A (en) | 2008-08-27 |
| JP2008202556A (en) | 2008-09-04 |
| TWI365364B (en) | 2012-06-01 |
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