CN105314491B - Elevator controlling power source monitoring device and elevator controlling power monitoring method - Google Patents
Elevator controlling power source monitoring device and elevator controlling power monitoring method Download PDFInfo
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- CN105314491B CN105314491B CN201510266165.8A CN201510266165A CN105314491B CN 105314491 B CN105314491 B CN 105314491B CN 201510266165 A CN201510266165 A CN 201510266165A CN 105314491 B CN105314491 B CN 105314491B
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Abstract
The present invention provides elevator controlling power source monitoring device and elevator controlling power monitoring method, in the case where detecting the reduction of power supply for the microcomputer being controlled to elevator or rising, does not apply excessive control voltage to elevator control circuit.Elevator controlling power source monitoring device includes：At least two independent control power supply being arranged in the switch board of elevator；It is connected with each independent control power supply, mutually monitors reduction or rising and at least two monitoring circuit for exporting monitoring result of the voltage of each independent control power supply；Elevator control circuit, power supply is supplied from an independent control power supply in independent control power supply, the monitoring result of the voltage based on independent control power supply exports the control information for making elevator normal operation；With elevator power power control circuit, power supply, the monitoring result of the voltage based on independent control power supply and the control information from elevator control circuit are supplied from another independent control power supply in independent control power supply, switches on or off the electrical source of power of elevator.
Description
Technical field
The present invention relates to elevator controlling power source monitoring device and elevator controlling power monitoring method, elevator control is adapted to monitor for
The elevator controlling power source monitoring device and elevator controlling power monitoring method of the state of power supply processed.
Background technology
Disclosing the power supply of microcomputer that is controlled by detecting to elevator in the prior art reduces and its peripheral circuit
The presence or absence of power supply is controlled, to monitor the state of elevator controlling power supply, controls the technology of the operation of elevator.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 3-256992 publications
The content of the invention
Invention technical problems to be solved
But, in existing technology, reduced although having monitored the power supply for the microcomputer being controlled to elevator as described above,
But do not monitor that power supply rises, it is possible that failure because of power circuit etc., causes to make elevator under excessive control supply voltage
Control circuit continuous service.
In addition, the reduction of such supply voltage is to carry out abnormality detection based on 1 control power supply, therefore can monitor
The power supply of circuit is to make circuit operation (monitoring circuit works under power supply transition state), the control circuit of elevator under transition state
Action easily become unstable.In addition, in the case where only detecting the exception of supply voltage by hardware circuit without microcomputer, deposit
After supply voltage recovers normal value, it is difficult to the problem of judging whether to reset with can making elevator safety.
The present invention considers problem above, it is proposed that a kind of to detect the power supply for the microcomputer being controlled to elevator
In the case of reducing or rising, the elevator controlling power source monitoring device of excessive control voltage will not be applied to elevator control circuit
With elevator controlling power monitoring method.
The technological means solved the problems, such as
In order to solve the above problems, the present invention provides a kind of elevator controlling power source monitoring device, it is characterised in that including：
At least two independent control power supply being arranged in the switch board of elevator；It is connected with each independent control power supply, mutually monitors each independence
The reduction or rising of the voltage of power supply are controlled, exports at least two monitoring circuit of the monitoring result of above-mentioned independent control power supply；Electricity
Terraced control circuit, its power supply is from the independent control power supply supply in above-mentioned independent control power supply, based on above-mentioned independent control
The monitoring result of the voltage of power supply, export the control information for making above-mentioned elevator normal operation；With elevator power power supply
Circuit, its power supply is from another independent control power supply supply in above-mentioned independent control power supply, based on above-mentioned independent control power supply
Voltage monitoring result and control information from above-mentioned elevator control circuit, switch on or off the power electric of above-mentioned elevator
Source.
In order to solve the above problems, the present invention provides the elevator controlling power supply prison in a kind of elevator controlling power source monitoring device
Vision method, it is characterised in that：Above-mentioned elevator controlling power source monitoring device includes：At least two being arranged in the switch board of elevator
Independent control power supply；It is connected with each independent control power supply, mutually monitors the reduction or rising of the voltage of each independent control power supply, it is defeated
Go out at least two monitoring circuit of the monitoring result of above-mentioned independent control power supply；Power supply is from one in above-mentioned independent control power supply
Independent control power supply supplies, and controls the elevator control circuit of the operation of elevator；With power supply from another in above-mentioned independent control power supply
One independent control power supply supply, switch on or off the elevator power power control circuit of the electrical source of power of elevator, above-mentioned elevator
Control power monitoring method comprises the following steps：The step of above-mentioned independent control power supply is mutually monitored by above-mentioned monitoring circuit；Will
The monitoring result of above-mentioned each independent control power supply is output to above-mentioned elevator control circuit and above-mentioned elevator power power control circuit
The step of；Exported by the monitoring result of voltage of the above-mentioned elevator control circuit based on above-mentioned independent control power supply for making elevator just
The step of control information often run；With by voltage of the above-mentioned elevator power power control circuit based on above-mentioned independent control power supply
Monitoring result and control information from above-mentioned elevator control circuit, switch on or off the step of the electrical source of power of above-mentioned elevator
Suddenly.
Invention effect
According to the present invention, employ in the case where detecting the reduction or rising of power supply, elevator control circuit is not applied
Add the structure of excessive control voltage, using the teaching of the invention it is possible to provide elevator is run in the state of power good is controlled, it is ensured that safe
Elevator.
Brief description of the drawings
Fig. 1 is the block diagram of the structure for the elevator controlling power source monitoring device for representing an embodiment of the invention.
Fig. 2 is the flow chart of the details for the elevator controlling power monitoring processing for representing the embodiment.
Embodiment
An embodiment of the invention is described in detail below for accompanying drawing.
(1) summary of present embodiment
In the prior art, the reduction or rising of the supply voltage for the microcomputer being controlled to elevator, it is based on 1 control
What power supply was monitored.Now, if supply voltage is reduced or risen, monitoring circuit can carry out electricity in the case where power supply is transition state
Road acts, and the action of the control circuit of elevator easily becomes unstable.
Then, present embodiment sets two independent power supplys in control panel, they are set with monitoring circuit respectively and
Mutually monitoring supply voltage.Thereby, it is possible to make monitoring circuit not to be that transition state is also monitored in power supply, using the teaching of the invention it is possible to provide prison
Depending on the detection operation of the stabilization of circuit.
In addition, the abnormal situation of supply voltage is only being detected by hardware circuit (hard circuit) without microcomputer
Under, after supply voltage recovers normal value, it is difficult to judge whether to reset with can making elevator safety.For example, utilizing meter
When device detection supply voltage exception in the case of, supply voltage in the short time of 1 second or so drastically decline again drastically on
In the case of rising, it is not intended as appearance mistake but ignores as noise.
But when supply voltage drastically declines and steeply risen, the function of losing as monitoring circuit be present, elevator
The action of control circuit becomes unstable possibility.Also, in the case of using the exception of timer detection supply voltage, because
For the change drastically of supply voltage can be absorbed, therefore it can not judge that there occurs what kind of mistake.
Then, in the present embodiment, not only monitoring the power supply for the microcomputer being controlled to elevator reduces, and also monitors power supply
Rise, cut off elevator power power control circuit as needed, or this abnormal feelings are detected to elevator control circuit output
Condition, so as to not apply excessive control voltage to control circuit, it is ensured that safe circuit operation.
(2) structure of elevator controlling power source monitoring device
Then, the structure of elevator controlling power source monitoring device is illustrated with reference to figure 1.As shown in figure 1, elevator controlling is electric
Source monitoring arrangement includes the first monitoring circuit 103 from the first independent control power supply 101 supply power supply, from the second independent control electricity
Source 102 supplies the second monitoring circuit 104 of power supply, includes the elevator control circuit 106 of control microcomputer 105, and elevator power
Power control circuit 107.
First independent control power supply 101 is the power supply used as the power supply 108 of elevator power power control circuit 107.
The power supply of first independent control power supply 101 is supplied to elevator power power control circuit 107 by the first monitoring circuit 103, and is supervised
Depending on the output supply voltage of the second independent control power supply 102.
First monitoring circuit 103 is by the knot including being monitored to the output supply voltage of the second independent control power supply 102
The power state signal 110 of fruit is output to elevator control circuit 106, while is also output to elevator power power control circuit 107.
The result monitored according to the output supply voltage to the second independent control power supply 102, detecting the second independent control electricity
In the case of the abnormity of power supply in source 102, cut-out elevator power power supply output 114.
Second independent control power supply 102 is the power supply used as the power supply 109 of elevator control circuit 106.Second monitoring
The power supply of second independent control power supply 102 is supplied to elevator power power control circuit 107 by circuit 104, and monitors that first is only
The output supply voltage of vertical control power supply 101.
Second monitoring circuit 104 is by the knot including being monitored to the output supply voltage of the first independent control power supply 101
The power state signal 111 of fruit is output to elevator control circuit 106, while is also outputted to elevator power power control circuit 107.
The result monitored according to the output supply voltage to the first independent control power supply 101, detecting the first independent control electricity
In the case of the abnormity of power supply in source 101, cut-out elevator power power supply output 114.
Elevator power power control circuit 107 only the power state signal 110 from the first monitoring circuit 103 and including
Control with the output both of which of the elevator control circuit 106 of microcomputer 105 be ON in the case of make the contacting of a side.This
Outside, only in the power state signal 111 from the second monitoring circuit 104 and the elevator control circuit including control with microcomputer 105
106 output both of which makes the contacting of the opposing party in the case of being ON.
2 monitoring circuit structures of 2 independent control power supplys are monitored in present embodiment by 2 independent control power supplys and mutually
Into elevator controlling power source monitoring device, but it is not limited to such example.For example, by using the independent control electricity of more than 2
Source and the monitoring circuit of more than 2, using the teaching of the invention it is possible to provide in the case where exception occurs for 2 independent control power supplys, can make elevator after
The higher elevator of the security of reforwarding row etc..
(3) details of elevator controlling power monitoring processing
Then, the details handled the elevator controlling power monitoring of present embodiment illustrates.Fig. 2 is to represent elevator control
The flow chart of the details of power monitoring processing processed.
As shown in Fig. 2 monitor supply voltage (S201) first with monitoring circuit.Specifically, the first monitoring circuit 103
The supply voltage from the output of the second independent control power supply 102 is monitored, the second monitoring circuit 104 is monitored from the first independent control power supply
The supply voltage of 101 outputs.
Then, the power state signal 110 of the result including monitoring is output to elevator controlling electricity by the first monitoring circuit 103
Road 106 and elevator power power control circuit 107.Also, the second monitoring circuit 104 is by the power supply status of the result including monitoring
Signal 111 is output to elevator control circuit 106 and elevator power power control circuit 107.
Then, control microcomputer 105 judges whether the output voltage of the first independent control power supply 101 is abnormal (S202).
In step S202, the abnormal situation of output voltage includes situation of such as output voltage performance for exceptional value, and output voltage surpasses
Situation for steeply rising and drastically declining etc. was crossed in the permissible range short time.
In step S202, in the case of the output voltage exception of the first independent control power supply 101 is judged as, control is used
Microcomputer 105 makes elevator stop (S204).Specifically, control microcomputer 105 is detecting that rising or falling etc. for voltage is abnormal
In the case of, make the control break of contact of a side of elevator power power control circuit 107, stop the output of elevator power power supply
112 and stop elevator.
On the other hand, be not exception in the output voltage of the first independent control power supply 101 in step S202, i.e., it is normal
In the case of, control microcomputer 105 judges whether the output voltage of the second independent control power supply 102 is abnormal (S203).
In step S203, in the case where being judged as the exception of the second independent control power supply 102, control microcomputer 105 makes
Elevator stops (S204).Specifically, control microcomputer 105 detect voltage the exception such as rise or fall in the case of,
Make the control break of contact of the opposing party of elevator power power control circuit 107, stop elevator power power supply output 113 and make electricity
Ladder stops.
On the other hand, in step S204, it is not abnormal in the second independent control power supply 102, i.e., in the case of normal, controls
System microcomputer 105 is judged as that supply voltage is normal, return to step S201, continues to monitor supply voltage.
Then, control microcomputer 105 judges whether the abnormal of the first independent control power supply 101 continues (S205).In step
In S205, in the case where being judged as the aberrant continuation of the first independent control power supply 101, control microcomputer 105 makes stopping for elevator
Only state continues, and makes the timer count of elevator inoperative increase (S211).
On the other hand, in step S205, do not continue in the exception for being judged as the first independent control power supply 101, i.e., first
In the case of independent control power supply 101 is normal, control judges whether the exception of the second independent control power supply 102 holds with microcomputer 105
Continuous (S206).
In step S206, in the case where being judged as the aberrant continuation of the second independent control power supply 102, control microcomputer
105 continue the halted state of elevator, make the timer count of elevator inoperative increase (S211).
On the other hand, in step S206, do not continue in the exception for being judged as the second independent control power supply 102, i.e., second
In the case of independent control power supply 102 is normal, control microcomputer 105 touches 2 controls of elevator power power control circuit 107
Point both sides connect, and supply elevator power power supply exports 114 and elevator is reset (S207).
Then, after control resets elevator with microcomputer 105 in step S207, the first independent control electricity is judged again
Whether source 101 is abnormal (S208).
In step S208, in the case where being judged as the exception of the first independent control power supply 101, i.e. the first independent control electricity
In the case that the voltage in source 101 rises or falls, control microcomputer 105 stops elevator, makes the timer of elevator inoperative
Number increase (S211).
On the other hand, it is not abnormal, i.e., normal situation to be judged as the first independent control power supply 101 in step S208
Under, control microcomputer 105 judges whether the second independent control power supply is abnormal (S209).
In step S209, in the case where being judged as the exception of the second independent control power supply 102, i.e. the second independent control electricity
In the case that the voltage in source 102 rises or falls, control microcomputer 105 stops elevator, makes the timer of elevator inoperative
Number increase (S211).
On the other hand, it is not abnormal, i.e., normal situation to be judged as the second independent control power supply 102 in step S209
Under, control microcomputer 105 makes elevator continuous service until rest in closest to floor, when being accommodated to closest to floor and pass through biography
After sensor (not shown) etc. confirms that passenger has been moved off elevator, from elevator control circuit 106 to elevator power power control circuit
107 output stop signals.Then, control microcomputer 105 makes the control break of contact of elevator power power control circuit 107, stops
The only output of elevator power power supply output 114, makes elevator stop (shutdown).
In step S211, after control microcomputer 105 stops elevator, situation that elevator does not restore by abnormity of power supply
Under, it is considered as elevator non-operating state, timer is started from the time and is counted.Then, control judges to count with microcomputer 105
Whether the time continues more than 5 seconds (S212).
In step S212, in the case where being judged as that gate time continue for more than 5 seconds, it is judged as that elevator can not be normal
Work, control microcomputer 105 make elevator stop (S213) (that is, before safety is confirmed so that elevator will not be switched to automatic fortune
Capable state).In step S213, control microcomputer 105 also stops the first monitoring circuit 103 while elevator stop is made
With monitoring of second monitoring circuit 104 to the first independent control power supply 101 and the second independent control power supply 102.
On the other hand, in the case of being judged as that gate time does not continue more than 5 seconds in step S212, control microcomputer
105 processing after step S205 repeatedly again.That is, the state for stopping elevator being kept, continues the first control power supply 101 and the
The monitoring of the power supply status of two control power supplys 102.
So, in step S204, elevator starter is made again after elevator is temporarily ceased because occurring abnormity of power supply
In the case of, the possibility that the first independent control power supply 101 or the second independent control power supply 102 turn into unstable state again be present.
Then, in the case of the first independent control power supply 101 after resetting elevator and the second independent control power supply 102 are normal, make
Elevator operation stops elevator until closest to floor after passenger leaves car.
For example, do not judged by controlling with microcomputer 105, the operation of elevator and stopping only being judged by timer
In the case of, it is impossible to learn elevator stops or reset under what kind of situation, it is impossible to ensure the safe operation of elevator.
But according to present embodiment, by mutually monitoring electricity using 2 monitoring circuits to 2 independent control power supplys
Source voltage, can be according to the abnormal state of 2 control power supplys and correspondingly to elevator control circuit 106 and elevator power power supply
Control circuit 107 exports appropriate signal.So, the hardware circuit not via control microcomputer and microcomputer circuit this both sides are passed through
Signal, control the electrical source of power of elevator.
(4) effect of present embodiment
As mentioned above, according to the embodiment of the present invention, by monitoring circuit corresponding with independent power supply, mutually
Monitoring supply voltage rises or falls, according to the abnormal state correspondingly to elevator control circuit and elevator power power supply
Control circuit output signal, the dynamic of elevator is controlled by the signal of the hardware circuit not via microcomputer and microcomputer circuit this both sides
Power power supply, so as to run elevator in the state of power good is controlled, provide what can more safely be used to passenger
Elevator.
Description of reference numerals
101 first independent control power supplys
102 second independent control power supplys
103 first monitoring circuits
104 second monitoring circuits
105 control microcomputers
106 elevator control circuits
107 elevator power power control circuits
Claims (7)
- A kind of 1. elevator controlling power source monitoring device, it is characterised in that including：At least two independent control power supply being arranged in the switch board of elevator；It is connected with each independent control power supply, mutually monitors the reduction or rising of the voltage of each independent control power supply, is exported described only At least two monitoring circuit of the monitoring result of vertical control power supply；Elevator control circuit, its power supply from the independent control power supply an independent control power supply supply, based on it is described extremely The monitoring result of the voltage of few 2 independent control power supplys, exports the control information for making the elevator normal operation；WithElevator power power control circuit, its power supply supply from another independent control power supply in the independent control power supply, The monitoring result of voltage based at least two independent control power supply and the control information from the elevator control circuit, Switch on or off the electrical source of power of the elevator.
- 2. elevator controlling power source monitoring device as claimed in claim 1, it is characterised in that：The exception of any independent control power supply is detected in the monitoring circuit, passes through elevator power power supply electricity Road has cut off the electrical source of power of the elevator and made after the elevator stops,The monitoring circuit continues to monitor the independent control power supply.
- 3. elevator controlling power source monitoring device as claimed in claim 2, it is characterised in that：Detect the exception of any independent control power supply in the monitoring circuit and after stopping the elevator, described In the case of monitoring circuit detects that the independent control power up is normal,The elevator control circuit makes the elevator power power control circuit connect the electrical source of power of the elevator and made described Elevator is reset.
- 4. elevator controlling power source monitoring device as claimed in claim 3, it is characterised in that：After the elevator is reset by the elevator power power control circuit, the monitoring circuit does not have detection to take office In the case of the exception of the one independent control power supply,The elevator control circuit exports closest for resting in the elevator to the elevator power power control circuit The control information of floor.
- 5. elevator controlling power source monitoring device as claimed in claim 2, it is characterised in that：Detect the exception of any independent control power supply in the monitoring circuit and after stopping the elevator, described In the case that monitoring circuit detects the exception of any independent control power supply,Non-operating time after the elevator control circuit is stopped using timer to the elevator measures.
- 6. elevator controlling power source monitoring device as claimed in claim 5, it is characterised in that：In the case where the time that the timer measures is more than the stipulated time,The elevator control circuit exports the electrical source of power for cutting off the elevator to the elevator power power control circuit And the control information for stopping the elevator, and stop monitoring of the monitoring circuit to the independent control power supply.
- 7. a kind of elevator controlling power monitoring method in elevator controlling power source monitoring device, it is characterised in that：The elevator controlling power source monitoring device includes：At least two independent control power supply being arranged in the switch board of elevator；With Each independent control power supply connection, mutually monitors the reduction or rising of the voltage of each independent control power supply, exports the independent control At least two monitoring circuit of the monitoring result of power supply；Power supply supplies from an independent control power supply in the independent control power supply Give, control the elevator control circuit of the operation of elevator；It is electric from another independent control in the independent control power supply with power supply Source supplies, and switches on or off the elevator power power control circuit of the electrical source of power of elevator,The elevator controlling power monitoring method comprises the following steps：The step of independent control power supply is mutually monitored by the monitoring circuit；The monitoring result of at least two independent control power supply is output to the elevator control circuit and elevator power electricity The step of source control circuit；Exported by the monitoring result of voltage of the elevator control circuit based at least two independent control power supply for making electricity The step of control information of terraced normal operation；WithBy voltage of the elevator power power control circuit based at least two independent control power supply monitoring result and Lai From the control information of the elevator control circuit, the step of switching on or off the electrical source of power of the elevator.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014130662A JP6240567B2 (en) | 2014-06-25 | 2014-06-25 | Elevator control power monitoring device and elevator control power monitoring method |
| JP2014-130662 | 2014-06-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105314491A CN105314491A (en) | 2016-02-10 |
| CN105314491B true CN105314491B (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510266165.8A Active CN105314491B (en) | 2014-06-25 | 2015-05-22 | Elevator controlling power source monitoring device and elevator controlling power monitoring method |
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| Country | Link |
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| JP (1) | JP6240567B2 (en) |
| CN (1) | CN105314491B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3049075B1 (en) * | 2016-03-15 | 2018-03-09 | Sagem Defense Securite | ACTUATING DEVICE AND CONTROL CARD AND ASSOCIATED MONITORING |
| CN106115406A (en) * | 2016-07-13 | 2016-11-16 | 四川宏喜特种设备科技有限公司 | Elevator safety monitoring method and device |
| EP3617120A1 (en) | 2018-08-30 | 2020-03-04 | Otis Elevator Company | Elevator electrical safety actuator control |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048681A (en) * | 1990-09-07 | 1991-01-23 | 郑国基 | Elevator faults and power failure flat-layer technique and equipment |
| US7398864B2 (en) * | 2004-05-24 | 2008-07-15 | Mitsubishi Denki Kabushiki Kaisha | Elevator controller |
| JP2008069829A (en) * | 2006-09-13 | 2008-03-27 | Jatco Ltd | Abnormality judging device of automatic transmission |
| CN100560462C (en) * | 2007-06-01 | 2009-11-18 | 苏州江南嘉捷电梯股份有限公司 | The power failure rescue mode of synchronous machine drives elevator |
| CN101727168B (en) * | 2008-10-27 | 2011-10-26 | 金宝电子工业股份有限公司 | Power supply management method of input device |
| JP5796375B2 (en) * | 2011-07-05 | 2015-10-21 | フジテック株式会社 | Elevator control system |
| CN202886896U (en) * | 2012-10-09 | 2013-04-17 | 三一重工股份有限公司 | Automatic gearbox controller |
| CN103523624B (en) * | 2013-09-02 | 2016-04-13 | 日立电梯（中国）有限公司 | Backup rescue system of elevator |
-
2014
- 2014-06-25 JP JP2014130662A patent/JP6240567B2/en active Active
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- 2015-05-22 CN CN201510266165.8A patent/CN105314491B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105314491A (en) | 2016-02-10 |
| JP6240567B2 (en) | 2017-11-29 |
| JP2016008123A (en) | 2016-01-18 |
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