CN102681457A - Unlocking control method for isolating switch of contact net - Google Patents
Unlocking control method for isolating switch of contact net Download PDFInfo
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- CN102681457A CN102681457A CN201210175148XA CN201210175148A CN102681457A CN 102681457 A CN102681457 A CN 102681457A CN 201210175148X A CN201210175148X A CN 201210175148XA CN 201210175148 A CN201210175148 A CN 201210175148A CN 102681457 A CN102681457 A CN 102681457A
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- control device
- access door
- isolating switch
- roof access
- signal
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Abstract
The invention discloses an unlocking control method for an isolating switch of a contact net. The unlocking control method comprises the following steps: a locking signal of a roof access door control device is collected by an isolating switch control device of the contact net; if the signal cannot be obtained or the signal is marked into an unlocking state, the isolating switch of the contact net is kept into an off state to be deadlocked; if the locking signal is marked into a deadlock state of the roof access door control device, and a living body of the roof is detected in a nobody state, a roof access door is closed, timing is started and the locking signal is continuously collected; if the locking signal is collected for a certain period of time and no unlocking signal of the roof access door control device appears, a preparing unlocking signal is transmitted to the roof access door control device by the isolating switch control device; the signal is received by the roof access door control device; and the deadlock timing is interrupted, so that the roof access door control device is changed into a permanent deadlock state, and the isolating switch control device immediately unlocks after receiving the permanent deadlock and determination signal. According to the unlocking control method disclosed by the invention, the problem of safe unlocking of the isolating switch of the contact net is solved and the occurrence of severe safety accidents is effectively avoided.
Description
Technical field
The present invention relates to a kind of safety working method, especially relate to a kind of ocs isolating switch that is applied to dangerous operation region security safeguards technique fields such as electrified vehicles maintenance and separate lock control method.
Background technology
In the process of safeguarding the electrified vehicles, the roof operation is one of important process.Yet in electrified vehicles maintenance process, contact net becomes the crucial dangerous matter sources of roof operation.In the roof operation process, though certain safety management measure and system are arranged, in the practical implementation process, traditional operating type too relies on artificial coordination and the raising of awareness of safety each other.For example: after ocs isolating switch broke off, the operating personnel was with the ready-made words of grounding measures, in case electric shock accidents just probably appears in other people ocs isolating switch that closes so.And owing to the Partial Jobs personnel are unfamiliar with work flow, when being in open state in the roof operating area, if improper to the releasing process control of ocs isolating switch, with serious electric shock accidents probably occurring.And at present, electrified vehicles roof job safety safeguards technique does not also obtain paying attention to and research as yet.Therefore, a kind of ocs isolating switch that can guarantee electrified vehicles upkeep operation safety of research is separated lock control method becomes the technical matters that needs to be resolved hurrily.
Summary of the invention
The purpose of this invention is to provide a kind of ocs isolating switch and separate lock control method, this method can reach safe release purpose, has solved the technical matters of ocs isolating switch safety release.
In order to realize the foregoing invention purpose, the technic relization scheme that the present invention specifically provides a kind of ocs isolating switch to separate lock control method, a kind of ocs isolating switch is separated lock control method, may further comprise the steps:
S10: the marker that the ocs isolating switch control device is gathered roof access door control device is locking signal Lock;
S20: if can't obtain the data of locking signal Lock, perhaps locking signal Lock is masked as released state Lock1, and then the ocs isolating switch off-state keeps deadlock constant;
S30: if the Data Labels of locking signal Lock is roof access door control device deadlock state Lock0; And roof live body detection signal is unmanned state Nobody; When the roof access door is in closed condition Close, then pick up counting, constantly gather locking signal Lock data;
S40: if the data acquisition of locking signal Lock the t2 that sets after the time; The unlocking signal that roof access door control device always do not occur; Then the ocs isolating switch control device sends preparation unlocking signal Read to roof access door control device; Roof access door control device receives after this signal, interrupts the deadlock timing immediately, changes to permanent deadlock state;
S50: the ocs isolating switch control device receives the permanent deadlock signal LockForever of roof access door control device transmission and confirms after the signal Ok release immediately.
Separate the further improvement of lock control method technical scheme as a kind of ocs isolating switch of the present invention; In step S40, the ocs isolating switch control device is gathered roof access door control device deadlock state Lock0, roof live body detection signal N state obody and the roof access door closed condition Close of roof access door control device at the t2 that sets always within the time information.
Separate the further improvement of lock control method technical scheme as a kind of ocs isolating switch of the present invention; In step S40; Roof access door control device interrupts the deadlock timing after the preparation unlocking signal Read that receives the transmission of ocs isolating switch control device, change to permanent deadlock state; This moment, the roof access door can't be opened through manual type, and roof access door control device sends confirmation signal Ok to the ocs isolating switch control device.
Separate the further improvement of lock control method technical scheme as a kind of ocs isolating switch of the present invention; In step S50; The ocs isolating switch control device receives the permanent deadlock signal LockForever of roof access door control device transmission and confirms after the signal Ok; Release immediately, this moment is through manual type or the closed ocs isolating switch of unartificial mode.
Separate the further improvement of lock control method technical scheme as a kind of ocs isolating switch of the present invention; The ocs isolating switch control device is gathered the locking signal Lock of roof access door control device; The unlocking signal that roof access door control device do not occur, ocs isolating switch control device are in the time t1 of deadlock state less than roof access door control device to the time t2 of the setting of roof access door control device transmission preparation unlocking signal Read.
Separate the further improvement of lock control method technical scheme as a kind of ocs isolating switch of the present invention; The ocs isolating switch control device sends the time t2 of setting of preparation unlocking signal Read greater than time k to roof access door control device; Wherein, 1≤k＜t1-1; Roof access door control device is in time t1>=3 of deadlock state, and the unit of t1, t2 and k is second.
Through implementing the technical scheme that a kind of ocs isolating switch of the invention described above is separated lock control method, have following technique effect:
Solved safety guarantee problem between electrified vehicles roof operating personnel operational period; Can avoid having the operating personnel perhaps before the ocs isolating switch closure, to have personnel to get into non-safety work zone and serious accident takes place, have huge application value in non-safety zone.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is that ocs isolating switch of the present invention is separated the applied ocs isolating switch of lock control method and separated the lock control system structured flowchart.
Fig. 2 is the program flow diagram that ocs isolating switch of the present invention is separated a kind of embodiment of lock control method.
Among the figure: 1-ocs isolating switch control device, 2-roof access door control device, 3-ocs isolating switch.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Shown in accompanying drawing 1 to accompanying drawing 2, provided the specific embodiment that the present invention a kind of ocs isolating switch is separated lock control method, below in conjunction with accompanying drawing and specific embodiment the present invention is described further.
Be that ocs isolating switch of the present invention is separated the applied ocs isolating switch of lock control method and separated the lock control system structured flowchart shown in accompanying drawing 1, ocs isolating switch is separated lock control system and is comprised ocs isolating switch control device 1, roof access door control device 2 and ocs isolating switch 3.Ocs isolating switch control device 1 links to each other with ocs isolating switch 3, and ocs isolating switch 3 is controlled.Ocs isolating switch control device 1 also links to each other with roof access door control device 2, gathers the correlation detection signal of roof access door control device 2, and sends associated control signal to roof access door control device 2.2 of roof access door control device comprise the testing process that the roof live body detects and the roof access door detects.Shown in accompanying drawing 1; Ocs isolating switch control device 1 links to each other with the signal end that comprises Lock, Nobody, Close, LockForever, Ok of roof access door control device 2, detects signals such as Lock from roof access door control device 2, Nobody, Close, LockForever, Ok.Roof access door control device 2 comprises that with ocs isolating switch control device 1 signal end of Read links to each other, and detects the Read signal from ocs isolating switch control device 1.
A kind of ocs isolating switch shown in accompanying drawing 2 is separated the embodiment of lock control method, may further comprise the steps:
(1) marker of ocs isolating switch control device 1 collection roof access door control device 2 is locking signal Lock;
(2) ocs isolating switch control device 1 judges whether to get access to the state of locking signal Lock and locking signal Lock;
(3) if can't obtain the data of locking signal Lock, perhaps locking signal Lock is masked as released state Lock1, and then the ocs isolating switch off-state keeps deadlock constant;
(4) if the Data Labels of locking signal Lock is roof access door control device 2 deadlock state Lock0; And roof live body detection signal is unmanned state Nobody; When the roof access door is in closed condition Close, then pick up counting, constantly gather locking signal Lock data;
(5) if the Data Labels of locking signal Lock is not roof access door control device 2 deadlock state Lock0, or roof live body detection signal is not unmanned state Nobody, or the roof access door is not in closed condition Close, then execution in step (3);
(6) if the data acquisition of locking signal Lock the t2 that sets after the time, the set of signals position { Lock0, the Nobody that promptly gather within the time at t2 always; Close}; And the unlocking signal of roof access door control device 2 does not appear always, and then ocs isolating switch control device 1 sends preparation unlocking signal Read to roof access door control device 2, and roof access door control device 2 receives after this signal; Interrupt the deadlock timing immediately, change to permanent deadlock state;
(7) ocs isolating switch control device 1 receives the permanent deadlock signal LockForever of roof access door control device 2 transmissions and confirms after the signal Ok release immediately.
In step (6), ocs isolating switch control device 1 is gathered roof access door control device 2 deadlock state Lock0, roof live body detection signal N state obody and the roof access door closed condition Close of roof access door control device 2 at the t2 that sets always within the time information.
In step (6); Roof access door control device 2 is after the preparation unlocking signal Read that receives 1 transmission of ocs isolating switch control device; Interrupt the deadlock timing; Change to permanent deadlock state, this moment, the roof access door can't be opened through manual type, and roof access door control device 2 sends confirmation signal Ok to ocs isolating switch control device 1.
In step (7); Ocs isolating switch control device 1 receives the permanent deadlock signal LockForever of roof access door control device 2 transmissions and confirms after the signal Ok; Release immediately, this moment is through manual type or the closed ocs isolating switch of unartificial mode.
Ocs isolating switch control device 1 is gathered the locking signal Lock of roof access door control device 2; The unlocking signal that roof access door control device 2 do not occur, the time t2 that ocs isolating switch control device 1 sends the setting for preparing unlocking signal Read to roof access door control device 2 is in the time t1 of deadlock state less than roof access door control device 2.
Ocs isolating switch control device 1 sends the time t2 of setting of preparation unlocking signal Read greater than time k to roof access door control device 2, wherein, and 1≤k＜t1-1; Roof access door control device 2 is in time t1>=3 of deadlock state, and the unit of t1, t2 and k is second.
Above data are sent and receiving course is not limited to wireless network or cable network, in practical implementation, can decide according to actual conditions, but its control mode are constant.Wherein, the t2 time still must be less than t1 greater than a setting value, and wherein t1 is the time that roof access door control device is in the deadlock closed condition.The technical scheme of describing in the specific embodiment of the invention is when being in off-state and this state of deadlock to ocs isolating switch, the control method of ocs isolating switch release.Through obtaining roof access door control device signal; According to the release of signal content control ocs isolating switch whether; Reach safe release purpose; Solved the problem of ocs isolating switch safety release, can avoid having the operating personnel perhaps before the ocs isolating switch closure, to have personnel to get into non-safety work zone in non-safety zone and serious accident taking place.Because the inventive method and related system thereof have solved safety guarantee problem between electrified vehicles roof operating personnel operational period, therefore has huge application value.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction.Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art; Do not breaking away under the technical scheme scope situation of the present invention; All the method for above-mentioned announcement capable of using and technology contents are made many possible changes and modification to technical scheme of the present invention, or are revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical scheme of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, be equal to replacement, equivalence changes and modify, all still belong in the scope that technical scheme of the present invention protects.
Claims (6)
1. an ocs isolating switch is separated lock control method, it is characterized in that, said control method may further comprise the steps:
S10: the marker that ocs isolating switch control device (1) is gathered roof access door control device (2) is locking signal Lock;
S20: if can't obtain the data of locking signal Lock, perhaps locking signal Lock is masked as released state Lock1, and then the ocs isolating switch off-state keeps deadlock constant;
S30: if the Data Labels of locking signal Lock is roof access door control device (2) deadlock state Lock0; And roof live body detection signal is unmanned state Nobody; When the roof access door is in closed condition Close, then pick up counting, constantly gather locking signal Lock data;
S40: if the data acquisition of locking signal Lock the t2 that sets after the time; The unlocking signal that roof access door control device (2) always do not occur; Then ocs isolating switch control device (1) sends preparation unlocking signal Read to roof access door control device (2); Roof access door control device (2) receives after this signal, interrupts the deadlock timing immediately, changes to permanent deadlock state;
S50: ocs isolating switch control device (1) receives the permanent deadlock signal LockForever of roof access door control device (2) transmission and confirms after the signal Ok release immediately.
2. a kind of ocs isolating switch according to claim 1 is separated lock control method; It is characterized in that; In said step S40, ocs isolating switch control device (1) is gathered roof access door control device (2) deadlock state Lock0, roof live body detection signal N state obody and the roof access door closed condition Close of roof access door control device (2) at the t2 that sets always within the time information.
3. a kind of ocs isolating switch according to claim 1 and 2 is separated lock control method; It is characterized in that; In said step S40; Roof access door control device (2) interrupts the deadlock timing after the preparation unlocking signal Read that receives ocs isolating switch control device (1) transmission, change to permanent deadlock state; This moment, the roof access door can't be opened through manual type, and roof access door control device (2) sends confirmation signal Ok to ocs isolating switch control device (1).
4. a kind of ocs isolating switch according to claim 3 is separated lock control method; It is characterized in that; In said step S50; Ocs isolating switch control device (1) receives the permanent deadlock signal LockForever of roof access door control device (2) transmission and confirms after the signal Ok, release immediately, and this moment is through manual type or unartificial mode closure ocs isolating switch.
5. separate lock control method according to the described a kind of ocs isolating switch of arbitrary claim in the claim 1,2,4; It is characterized in that; Said ocs isolating switch control device (1) is gathered the locking signal Lock of roof access door control device (2); The unlocking signal that roof access door control device (2) do not occur, ocs isolating switch control device (1) are in the time t1 of deadlock state less than roof access door control device (2) to the time t2 of the setting of roof access door control device (2) transmission preparation unlocking signal Read.
6. separate lock control method according to a kind of ocs isolating switch described in the claim 5; It is characterized in that; Said ocs isolating switch control device (1) sends the time t2 of setting of preparation unlocking signal Read greater than time k to roof access door control device (2); Wherein, 1≤k＜t1-1; Said roof access door control device (2) is in time t1>=3 of deadlock state, and the unit of t1, t2 and k is second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175148.XA CN102681457B (en) | 2012-05-31 | 2012-05-31 | Unlocking control method for isolating switch of contact net |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210175148.XA CN102681457B (en) | 2012-05-31 | 2012-05-31 | Unlocking control method for isolating switch of contact net |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102681457A true CN102681457A (en) | 2012-09-19 |
| CN102681457B CN102681457B (en) | 2014-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210175148.XA Active CN102681457B (en) | 2012-05-31 | 2012-05-31 | Unlocking control method for isolating switch of contact net |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121254A (en) * | 1994-09-14 | 1996-04-24 | 羊城铁路总公司韶关机务段 | Automatic and safe monitoring device isolated switch |
| CN1962306A (en) * | 2006-12-04 | 2007-05-16 | 中国南车集团株洲电力机车有限公司 | High voltage safe cross-linked protective system of locomotive |
| CN200971657Y (en) * | 2006-11-09 | 2007-11-07 | 李平 | Safety protection electric controlled lock on locomotive with high pressure sensor |
| CN202011410U (en) * | 2011-04-02 | 2011-10-19 | 中铁电气化局集团宝鸡器材有限公司金台分厂 | Safety interlock control system for lateral moving rigid movable contact net used in overhaul shed of motor train unit |
-
2012
- 2012-05-31 CN CN201210175148.XA patent/CN102681457B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1121254A (en) * | 1994-09-14 | 1996-04-24 | 羊城铁路总公司韶关机务段 | Automatic and safe monitoring device isolated switch |
| CN200971657Y (en) * | 2006-11-09 | 2007-11-07 | 李平 | Safety protection electric controlled lock on locomotive with high pressure sensor |
| CN1962306A (en) * | 2006-12-04 | 2007-05-16 | 中国南车集团株洲电力机车有限公司 | High voltage safe cross-linked protective system of locomotive |
| CN202011410U (en) * | 2011-04-02 | 2011-10-19 | 中铁电气化局集团宝鸡器材有限公司金台分厂 | Safety interlock control system for lateral moving rigid movable contact net used in overhaul shed of motor train unit |
Non-Patent Citations (1)
| Title |
|---|
| 李金龙等: "基于FSO的接触网开关集中联锁监控系统", 《电气传动》 * |
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| CN102681457B (en) | 2014-05-28 |
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Address after: The age of 412001 in Hunan Province, Zhuzhou Shifeng District Road No. 169 Patentee after: ZHUZHOU CRRC TIMES ELECTRIC Co.,Ltd. Address before: 412001 Hunan Province, Zhuzhou Shifeng District Tian Xin era Road No. 169 Patentee before: ZHUZH CSR TIMES ELECTRIC Co.,Ltd. |