CN101186182A - Railway power car automatic passing phase insulator device and method - Google Patents
Railway power car automatic passing phase insulator device and method Download PDFInfo
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Abstract
The invention provides a railway electric locomotive automatic neutral-section passing device and the method thereof, relating to railway locomotive neutral-section passing technical field. The invention aims at solving the problems of manual passing neutral-section of the existing electric locomotive that the locomotive is decelerated to great extent, the neutral-section passing process has no technical equipment assurance, the operation accidents are easy to occur, and the operation time of a key section is excessively long. The data terminals of a memorizer (1), a GPS module (2), a locomotive data filter module (3), a man-machine interactive module (4), and a PLC circuit (6) are respectively connected with the data terminals of a micro-processor (5). The method and step of the invention are initialization of the system by getting electricity, receiving the data information of the locomotive and the data of the GPS module (2), arranging the mark position L, distinguishing the distance between the neutral-section passing point and the locomotive, executing the neutral-section passing operation according to the speed of the locomotive, and prompting with sound. By adopting onboard LKJ2000-typed monitoring equipment and the GPS for locomotive positioning, the invention improves the reliability of the electric locomotive automatic neutral-section passing system, and has the advantages that the speed descending is small when passing the neutral section, and the generalization and application are convenient.
Description
Technical field
What the present invention relates to is the technical field that phase-splitting is crossed in electric locomotive.
Background technology
At China's railway electrification traction section, the traction power supply net adopts the single phase industrial frequence ac power supply method.For making the electric system three-phrase burden balance and improving the electrical network degree of utilization, require electrification railway contact net segmentation phase-splitting power supply, for preventing phase fault, each is alternate cuts apart with air or insulator, is called electric phase-splitting.Every 20km-30km an electric phase-separating section that is about 30m is just arranged on the domestic contact system.It is manual switchover on the car that the phase-splitting technology is crossed in traditional electric locomotive, i.e. when electric locomotive passed through phase-separating section, the driver must operate according to the disconnected sign board that closes that is provided with on the circuit.During near phase-separating section, the locomotive throttle handwheel is returned zero earlier, also claim to fall to flow through journey, disconnect devices such as line circuit breaker again, behind phase-separating section, again with opposite operation in tandem.Pantograph passes in and out phase-separating section under the no current situation like this, thereby has guaranteed the life-span of pantograph and contact system.But this M/C by the method subject matter of phase-separating section is: influenced road speed on the one hand, increased driver's labour intensity on the other hand, traffic safety place one's entire reliance upon trainman's attention and technical merit do not have the technical equipment guarantee, and be totally unfavorable to traffic safety.To the sloping heavily loaded section of height, manually too meeting causes significantly reduction of speed of locomotive, prolongs the time of run of throat section, reduces the circuit transporting power.Therefore, traditional manual switchover mode can't adapt to the development of China's electrified railway, especially can't satisfy the needs of speed-raising and high-speed electric railway development.So must consider the automatic phase-splitting scheme of crossing of locomotive, that cancels the driver early manually crosses the phase-splitting operation.
Summary of the invention
The objective of the invention is to have locomotive when existing locomotive is crossed phase-separating section manually significantly reduction of speed, traffic safety do not have technical equipment guarantee, driving process to occur operating accident, the long problem of railway throat section time of run easily in order to solve.In order to satisfy the needs of train speed raising and high-speed electric railway development, a kind of railway power car automatic passing phase insulator device and method have been proposed.
Power car automatic passing phase insulator device is made up of memory device 1, GPS module 2, locomotive data filtering module 3, human-computer interaction module 4, microprocessor 5, PLC circuit 6, utmost point position control circuit 7, mistake phase-splitting operational module 8, mistake phase-splitting condition monitoring circuit 9;
The data address control I/O of memory device 1 connects the data address control I/O of microprocessor 5, the data output end of GPS module 2 connects the gps data input end of microprocessor 5, the data input pin of locomotive data filtering module 3 connects the locomotive kilometers mark velocity information data output end of vehicle-mounted LKJ2000 type watch-dog 13, the data output end of locomotive data filtering module 3 connects the locomotive kilometers mark velocity information data input pin of microprocessor 5, the control data I/O of human-computer interaction module 4 connects the human-computer interactive control data I/O of microprocessor 5, the Data Control output input bus end of microprocessor 5 connects the Data Control output input bus of PLC circuit 6, the utmost point position control signal I/O of PLC circuit 6 connects the signal output input end of utmost point position control circuit 7, the control output end of utmost point position control circuit 7 connects the signal input end of electric locomotive utmost point position control circuit 10, the undue phase control signal output ends of PLC circuit 6 connected the signal input part of phase-splitting operational module 8, the control signal output ends of crossing phase-splitting operational module 8 connects the signal input end that phase-splitting executive circuit 11 is crossed in electric locomotive, the input end of phase-splitting status signal excessively of PLC circuit 6 connected the signal output part of phase-splitting condition monitoring circuit 9, and the signal input part of crossing phase-splitting condition monitoring circuit 9 connects the mouth that phase-splitting interlock circuit 12 is crossed in electric locomotive.
The step of the automatically undue phase method of electric locomotive is:
Step 1: system's energising initialization;
Step 2: microprocessor 5 judges whether to receive the locomotive information data; Judged result is for being that then operating procedure three; Judged result is that then the redirect operating procedure 11;
Step 3: microprocessor 5 judges that the data that receive are communication state self check information data, locomotive kilometers mark velocity information data or manual auto state inquiry data; Judged result is a communication state self check information data, then replys broadcast frame information redirect operating procedure 11 again; Judged result is locomotive kilometers mark velocity information data, and then operating procedure four; Judged result is manual auto state inquiry data, then replys manual auto state information redirect operating procedure 11 again;
Step 4: whether microprocessor 5 is available according to the more new situation judgment data of signal numbering; Judged result is for being, then set available flag position L upgrades the kilometer post step 5 of reruning; Judged result is not for, the then zero clearing available flag position L step 5 of reruning;
Step 5: microprocessor 5 judges whether to press the driving key by locomotive data filtering module 3; Judged result is for being, then by human-computer interaction module 4 voice suggestion button operations and the next phase process redirect operating procedure 11 again of crossing of initialization; Judged result is that then operating procedure six;
Step 6: microprocessor 5 is shared real-time kilometer post velocity information with PLC circuit 6, calculates locomotive position and phase-splitting point relative distance;
Step 7: microprocessor 5 is judged J whether less than v * 15 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then microprocessor 5 sends data to PLC circuit 6, controls human-computer interaction module 4 simultaneously and enters the phase-separating section voice suggestion, the step 8 of reruning; Judged result is for denying then direct operating procedure eight;
Step 8: microprocessor 5 is judged J whether less than v * 7 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result then sends data to PLC circuit 6 for being, control human-computer interaction module 4 began the phase-splitting voice suggestion, the step 9 of reruning; Judged result is for denying then direct operating procedure nine;
Step 9: microprocessor 5 is judged J whether less than v * 5 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then send data to PLC circuit 6, PLC circuit 6 receives after the data by utmost point position control circuit 7, cross phase-splitting operational module 8, electric locomotive crosses phase-splitting executive circuit 11, electric locomotive and crosses phase-splitting interlock circuit 12 and finish in the process of vehicle passing through phase breaking break-make of electric elements and control and the set zone bit step 10 of reruning; Judged result is for denying then direct operating procedure ten;
Step 10: microprocessor 5 is judged J whether less than v * 3 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then send data to PLC circuit 6, PLC circuit 6 receives after the data by utmost point position control circuit 7, cross that phase-splitting operational module 8, electric locomotive are crossed phase-splitting executive circuit 11, state-detection and the set zone bit that phase-splitting interlock circuit 12 carries out process of vehicle passing through phase breaking related electric circuit, the step 11 of reruning are crossed in electric locomotive; Judged result is for denying then direct operating procedure 11;
Step 11: microprocessor 5 judges whether to read the data of PLC circuit 6; Judged result is for being that then operating procedure 12; Judged result is that then the redirect operating procedure 13;
Step 12: whenever finishing an operation in 6 operating process of PLC circuit will the corresponding zone bit of set, and microprocessor 5 reads these zone bits and carries out respective handling then; Zone bit mainly is divided into three types: Cao Zuozhuantaixinxi voice suggestion, Ji Cheweizhixinxi voice suggestion, success or Shi Baixinxi voice suggestion and preparation phase-splitting operation excessively next time too mutually;
Step 13: microprocessor 5 judges whether PLC circuit 6 running statees change; Judged result is for being that then operating procedure 14; Judged result is that then the redirect operating procedure 15;
Step 14: in system's operational process, the 6 charged normal operations of PLC circuit, but when causing 6 power down of PLC circuit owing to other reason, microprocessor 5 in time detects power-down state and carries out switching the lang sound of going forward side by side prompting by the automatic phase-splitting state that moved phase-splitting in one's hands of crossing;
Step 15: microprocessor 5 judges whether to receive the data of GPS module 2; Judged result then receives the data and the processing of GPS module 2 for being, returns operating procedure two again; Judged result is then directly returned operating procedure two for not.
The present invention carries out locomotive positioning by vehicle-mounted LKJ2000 type watch-dog and GPS, has improved the reliability of the automatically undue phase system of electric locomotive, and had phase-separating section car on opportunity reduction of speed little, easy operation, simple in structure, apply advantage easily.
One playscript with stage directions contrive equipment is installed on locomotive, can finish the automatic function of crossing phase-splitting of electric locomotive, avoided other automatic transformation and construction of crossing the railway line in the phase-splitting mode of picture, saved construction investment expense and operation maintenance expense greatly, had great application prospect.
Description of drawings
Fig. 1 is the electrical block diagram of apparatus of the present invention.
The specific embodiment
The specific embodiment one: in conjunction with Fig. 1 present embodiment is described, the power car automatic passing phase insulator device of present embodiment is made up of memory device 1, GPS module 2, locomotive data filtering module 3, human-computer interaction module 4, microprocessor 5, PLC circuit 6, utmost point position control circuit 7, mistake phase-splitting operational module 8, mistake phase-splitting condition monitoring circuit 9;
The data address control I/O of memory device 1 connects the data address control I/O of microprocessor 5, the data output end of GPS module 2 connects the gps data input end of microprocessor 5, the data input pin of locomotive data filtering module 3 connects the locomotive kilometers mark velocity information data output end of vehicle-mounted LKJ2000 type watch-dog 13, the data output end of locomotive data filtering module 3 connects the locomotive kilometers mark velocity information data input pin of microprocessor 5, the control data I/O of human-computer interaction module 4 connects the human-computer interactive control data I/O of microprocessor 5, the Data Control output input bus end of microprocessor 5 connects the Data Control output input bus of PLC circuit 6, the utmost point position control signal I/O of PLC circuit 6 connects the signal output input end of utmost point position control circuit 7, the control output end of utmost point position control circuit 7 connects the signal input end of electric locomotive utmost point position control circuit 10, the undue phase control signal output ends of PLC circuit 6 connected the signal input part of phase-splitting operational module 8, the control signal output ends of crossing phase-splitting operational module 8 connects the signal input end that phase-splitting executive circuit 11 is crossed in electric locomotive, the input end of phase-splitting status signal excessively of PLC circuit 6 connected the signal output part of phase-splitting condition monitoring circuit 9, and the signal input part of crossing phase-splitting condition monitoring circuit 9 connects the mouth that phase-splitting interlock circuit 12 is crossed in electric locomotive.
The model that described memory device 1 is selected for use is AT24C256, and the model that GPS module 2 is selected for use is 15L; Locomotive data filtering module 3 is selected the LPC2119 microprocessor built for use, it screens locomotive real time information data in the locomotive LKJ2000 type watch-dog, and, realize the filtration of locomotive real time information to sending to microprocessor 5 behind the kilometer post data that filter out, speed data, driving bonded state data, the signal numbering data handing; Human-computer interaction module 4 is selected the LPC2119 microprocessor built for use, realizes the function of voice, demonstration, input control; The model that microprocessor 5 is selected for use is LPC2119, and it is DVP series programmable controller that PLC circuit 6 is selected model for use; The model that utmost point position control circuit 7 is selected for use is OP07 and LM3886; Crossing the model that phase-splitting operational module 8 selects for use is LY2NJ-24VDC, and crossing the model that phase-splitting condition monitoring circuit 9 selects for use is LY2NJ-24VDC and OP07.
The step of the automatically undue phase method of electric locomotive is:
Step 1: system's energising initialization;
Step 2: microprocessor 5 judges whether to receive the locomotive information data; Judged result is for being that then operating procedure three; Judged result is that then the redirect operating procedure 11;
Step 3: microprocessor 5 judges that the data that receive are communication state self check information data, locomotive kilometers mark velocity information data or manual auto state inquiry data; Judged result is a communication state self check information data, then replys broadcast frame information redirect operating procedure 11 again; Judged result is locomotive kilometers mark velocity information data, and then operating procedure four; Judged result is manual auto state inquiry data, then replys manual auto state information redirect operating procedure 11 again;
Step 4: whether microprocessor 5 is available according to the more new situation judgment data of signal numbering; Judged result is for being, then set available flag position L upgrades the kilometer post step 5 of reruning; Judged result is not for, the then zero clearing available flag position L step 5 of reruning;
Step 5: microprocessor 5 judges whether to press driving key (press the driving key and illustrate that then the driver operates train, saltus step can appear in corresponding kilometer post data) by locomotive data filtering module 3; Judged result is for being, then by human-computer interaction module 4 voice suggestion button operations and the next phase process redirect operating procedure 11 again of crossing of initialization; Judged result is that then operating procedure six;
Step 6: microprocessor 5 is shared real-time kilometer post velocity information with PLC circuit 6, calculates locomotive position and phase-splitting point relative distance;
Step 7: microprocessor 5 is judged J whether less than v * 15 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then microprocessor 5 sends data to PLC circuit 6, controls human-computer interaction module 4 simultaneously and enters the phase-separating section voice suggestion, the step 8 of reruning; Judged result is for denying then direct operating procedure eight;
Step 8: microprocessor 5 is judged J whether less than v * 7 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result then sends data to PLC circuit 6 for being, control human-computer interaction module 4 began the phase-splitting voice suggestion, the step 9 of reruning; Judged result is for denying then direct operating procedure nine;
Step 9: microprocessor 5 is judged J whether less than v * 5 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then send data to PLC circuit 6, PLC circuit 6 receives after the data by utmost point position control circuit 7, cross phase-splitting operational module 8, electric locomotive crosses phase-splitting executive circuit 11, electric locomotive and crosses phase-splitting interlock circuit 12 and finish in the process of vehicle passing through phase breaking break-make of electric elements and control and the set zone bit step 10 of reruning; Judged result is for denying then direct operating procedure ten;
Step 10: microprocessor 5 is judged J whether less than v * 3 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then send data to PLC circuit 6, PLC circuit 6 receives after the data by utmost point position control circuit 7, cross that phase-splitting operational module 8, electric locomotive are crossed phase-splitting executive circuit 11, state-detection and the set zone bit that phase-splitting interlock circuit 12 carries out process of vehicle passing through phase breaking related electric circuit, the step 11 of reruning are crossed in electric locomotive; Judged result is for denying then direct operating procedure 11;
Step 11: microprocessor 5 judges whether to read the data of PLC circuit 6; Judged result is for being that then operating procedure 12; Judged result is that then the redirect operating procedure 13;
Step 12: whenever finishing an operation in 6 operating process of PLC circuit will the corresponding zone bit of set, and microprocessor 5 reads these zone bits and carries out respective handling then; Zone bit mainly is divided into three types: Cao Zuozhuantaixinxi voice suggestion, Ji Cheweizhixinxi voice suggestion, success or Shi Baixinxi voice suggestion and preparation phase-splitting operation excessively next time too mutually;
Step 13: microprocessor 5 judges whether PLC circuit 6 running statees change; Judged result is for being that then operating procedure 14; Judged result is that then the redirect operating procedure 15;
Step 14: in system's operational process, the 6 charged normal operations of PLC circuit, but when causing 6 power down of PLC circuit owing to other reason, microprocessor 5 in time detects power-down state and carries out switching the lang sound of going forward side by side prompting by the automatic phase-splitting state that moved phase-splitting in one's hands of crossing;
Step 15: microprocessor 5 judges whether to receive the data of GPS module 2; Judged result then receives the data and the processing of GPS module 2 for being, returns operating procedure two again; Judged result is then directly returned operating procedure two for not.
The internal piloting operating method step of described GPS module 2 is:
Step 1: module powers up startup work;
Step 2: obtain the velocity information of current latitude and longitude information of locomotive and GPS output, set the information that certain position C is ordered on the corresponding railway line of these information;
Step 3: inquiry longitude and latitude-kilometer post synopsis, the kilometer post data of adjacent two positions point in the synopsis are chosen in the position of ordering according to C, set A point and B point on these two data corresponding line;
Step 4: calculate A, B, 3 phase mutual edge distances of C, be expressed as Dab, Dac, Dbc respectively;
Step 5: whether the value of judging Dab, Dac, Dbc satisfies Dac＜Dab and Dbc＜Dab; Judged result is for being, then determines on the circuit C point between A point and B point, the step 6 of reruning; Judged result is that then the redirect operating procedure 12;
Step 6: whether the value of judging Dbc is less than 35 meters; Judged result is for being that then operating procedure 7; Judged result is that then the redirect operating procedure 9;
Step 7: with the cooresponding kilometer post of B point as current kilometer post;
Step 8: the error of introducing in the step 7 is proofreaied and correct according to train speed information;
Step 9: whether the value of judging Dac is less than 35 meters; Judged result is for being that then operating procedure 10; Judged result is that then the redirect operating procedure 11;
Step 10: with the cooresponding kilometer post of A point as current kilometer post;
Step 11: the error of introducing in the step 10 is proofreaied and correct according to train speed information;
Step 12: judge that the C point is whether after the B point; Judged result is for being that then operating procedure 13; Judged result is that then the redirect operating procedure 2;
Step 13: as new A dot information, the data message of the next one point of ordering with B is as new B dot information with current B point data information, and the redirect operating procedure 4 again.
Claims (2)
1. railway power car automatic passing phase insulator device, it by memory device (1), GPS module (2), locomotive data filtering module (3), human-computer interaction module (4), microprocessor (5), PLC circuit (6), utmost point position control circuit (7), cross phase-splitting operational module (8), cross phase-splitting condition monitoring circuit (9) and form;
It is characterized in that the data address control I/O of memory device (1) connects the data address control I/O of microprocessor (5), the data output end of GPS module (2) connects the gps data input end of microprocessor (5), the data input pin of locomotive data filtering module (3) connects the locomotive kilometers mark velocity information data output end of vehicle-mounted LKJ2000 type watch-dog (13), the data output end of locomotive data filtering module (3) connects the locomotive kilometers mark velocity information data input pin of microprocessor (5), the control data I/O of human-computer interaction module (4) connects the man-machine mutual friendship control data I/O of microprocessor (5), the Data Control output input bus end of microprocessor (5) connects the Data Control output input bus of PLC circuit (6), the utmost point position control signal I/O of PLC circuit (6) connects the signal output input end of utmost point position control circuit (7), the control output end of utmost point position control circuit (7) connects the signal input end of electric locomotive utmost point position control circuit (10), the undue phase control signal output ends of PLC circuit (6) connected the signal input part of phase-splitting operational module (8), the control signal output ends of crossing phase-splitting operational module (8) connects the signal input end that phase-splitting executive circuit (11) are crossed in electric locomotive, the input end of phase-splitting status signal excessively of PLC circuit (6) connected the signal output part of phase-splitting condition monitoring circuit (9), and the signal input part of crossing phase-splitting condition monitoring circuit (9) connects the mouth that phase-splitting interlock circuit (12) are crossed in electric locomotive.
2. the automatically undue phase method of railway electric locomotive is characterized in that steps of the method are:
Step 1: system's energising initialization;
Step 2: microprocessor (5) judges whether to receive the locomotive information data; Judged result is for being that then operating procedure three; Judged result is that then the redirect operating procedure 11;
Step 3: microprocessor (5) judges that the data that receive are communication state self check information data, locomotive kilometers mark velocity information data or manual auto state inquiry data; Judged result is a communication state self check information data, then replys broadcast frame information redirect operating procedure 11 again; Judged result is locomotive kilometers mark velocity information data, and then operating procedure four; Judged result is manual auto state inquiry data, then replys manual auto state information redirect operating procedure 11 again;
Step 4: whether microprocessor (5) is available according to the more new situation judgment data of signal numbering; Judged result is for being, then set available flag position L upgrades the kilometer post step 5 of reruning; Judged result is not for, the then zero clearing available flag position L step 5 of reruning;
Step 5: microprocessor (5) judges whether to press the driving key by locomotive data filtering module (3); Judged result is for being, then by human-computer interaction module (4) voice suggestion button operation and the next phase process redirect operating procedure 11 again of crossing of initialization; Judged result is that then operating procedure six;
Step 6: microprocessor (5) is shared real-time kilometer post velocity information with PLC circuit (6), calculates locomotive position and phase-splitting point relative distance;
Step 7: microprocessor (5) is judged J whether less than v * 15 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then microprocessor (5) sends data to PLC circuit (6), controls human-computer interaction module (4) simultaneously and enters the phase-separating section voice suggestion, the step 8 of reruning; Judged result is for denying then direct operating procedure eight;
Step 8: microprocessor (5) is judged J whether less than v * 7 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result then sends data to PLC circuit (6) for being, control human-computer interaction module (4) began the phase-splitting voice suggestion, the step 9 of reruning; Judged result is for denying then direct operating procedure nine;
Step 9: microprocessor (5) is judged J whether less than v * 5 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then send data to PLC circuit (6), PLC circuit (6) receives after the data by utmost point position control circuit (7), cross phase-splitting operational module (8), electric locomotive crosses phase-splitting executive circuit (11), electric locomotive and crosses phase-splitting interlock circuit (12) and finish in the process of vehicle passing through phase breaking break-make of electric elements and control and the set zone bit step 10 of reruning; Judged result is for denying then direct operating procedure ten;
Step 10: microprocessor (5) is judged J whether less than v * 3 second, J be locomotive apart from the distance of crossing phase-splitting point, v is a locomotive speed; Judged result is for being, then send data to PLC circuit (6), PLC circuit (6) receives after the data by utmost point position control circuit (7), cross that phase-splitting operational module (8), electric locomotive are crossed phase-splitting executive circuit (11), state-detection and the set zone bit that phase-splitting interlock circuit (12) carries out process of vehicle passing through phase breaking related electric circuit, the step 11 of reruning are crossed in electric locomotive; Judged result is for denying then direct operating procedure 11;
Step 11: microprocessor (5) judges whether to read the data of PLC circuit (6); Judged result is for being that then operating procedure 12; Judged result is that then the redirect operating procedure 13;
Step 12: whenever finishing an operation in PLC circuit (6) operating process will the corresponding zone bit of set, and microprocessor (5) reads these zone bits and carries out respective handling then; Zone bit mainly is divided into three types: Cao Zuozhuantaixinxi voice suggestion, Ji Cheweizhixinxi voice suggestion, success or Shi Baixinxi voice suggestion and preparation phase-splitting operation excessively next time too mutually;
Step 13: microprocessor (5) judges whether PLC circuit (6) running state changes; Judged result is for being that then operating procedure 14; Judged result is that then the redirect operating procedure 15;
Step 14: in system's operational process, the charged normal operation of PLC circuit (6), but when causing PLC circuit (6) power down owing to other reason, microprocessor (5) in time detects power-down state and carries out switching the lang sound of going forward side by side prompting by the automatic phase-splitting state that moved phase-splitting in one's hands of crossing;
Step 15: microprocessor (5) judges whether to receive the data of GPS module (2); Judged result then receives the data and the processing of GPS module (2) for being, returns operating procedure two again; Judged result is then directly returned operating procedure two for not.
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| CNB2007101448640A CN100554026C (en) | 2007-12-19 | 2007-12-19 | The automatically undue phase method of railway electric locomotive |
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| CNB2007101448640A CN100554026C (en) | 2007-12-19 | 2007-12-19 | The automatically undue phase method of railway electric locomotive |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746284B (en) * | 2009-12-31 | 2011-04-27 | 华南理工大学 | Excessive phase system of railway electric locomotive based on video identification and method thereof |
| CN101746285B (en) * | 2009-12-31 | 2011-04-27 | 华南理工大学 | Electrical locomotive auto-passing neutral section control system and method |
| WO2013078662A1 (en) * | 2011-12-01 | 2013-06-06 | 中国北车股份有限公司大连电力牵引研发中心 | Automatic neutral section passing control system and method for locomotive, rectifier, and controller |
| CN107433884A (en) * | 2017-08-15 | 2017-12-05 | 中车株洲电力机车有限公司 | A kind of undue phase method of train based on satellite fix and device |
| CN108375970A (en) * | 2018-02-24 | 2018-08-07 | 沈阳铁路信号有限责任公司 | Portable Automatic passing neutral section control system host performance tester and test method |
| CN109130953A (en) * | 2018-08-13 | 2019-01-04 | 中车兰州机车有限公司 | Automatic neutral-section passing system detection device |
| CN112124361A (en) * | 2020-09-03 | 2020-12-25 | 交控科技股份有限公司 | Automatic passing neutral section method, system and device |
| CN113650646A (en) * | 2021-09-16 | 2021-11-16 | 杨荣兵 | Alternating current power supply system manual driving passing split-phase speed limiting protection method |
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- 2007-12-19 CN CNB2007101448640A patent/CN100554026C/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101746284B (en) * | 2009-12-31 | 2011-04-27 | 华南理工大学 | Excessive phase system of railway electric locomotive based on video identification and method thereof |
| CN101746285B (en) * | 2009-12-31 | 2011-04-27 | 华南理工大学 | Electrical locomotive auto-passing neutral section control system and method |
| WO2013078662A1 (en) * | 2011-12-01 | 2013-06-06 | 中国北车股份有限公司大连电力牵引研发中心 | Automatic neutral section passing control system and method for locomotive, rectifier, and controller |
| CN107433884A (en) * | 2017-08-15 | 2017-12-05 | 中车株洲电力机车有限公司 | A kind of undue phase method of train based on satellite fix and device |
| CN108375970A (en) * | 2018-02-24 | 2018-08-07 | 沈阳铁路信号有限责任公司 | Portable Automatic passing neutral section control system host performance tester and test method |
| CN108375970B (en) * | 2018-02-24 | 2020-09-01 | 沈阳铁路信号有限责任公司 | Method for testing host performance of portable automatic neutral section passing control system |
| CN109130953A (en) * | 2018-08-13 | 2019-01-04 | 中车兰州机车有限公司 | Automatic neutral-section passing system detection device |
| CN112124361A (en) * | 2020-09-03 | 2020-12-25 | 交控科技股份有限公司 | Automatic passing neutral section method, system and device |
| CN112124361B (en) * | 2020-09-03 | 2022-07-19 | 交控科技股份有限公司 | Automatic passing neutral section method, system and device |
| CN113650646A (en) * | 2021-09-16 | 2021-11-16 | 杨荣兵 | Alternating current power supply system manual driving passing split-phase speed limiting protection method |
| CN113650646B (en) * | 2021-09-16 | 2022-09-27 | 杨荣兵 | Alternating current power supply system manual driving passing split-phase speed limiting protection method |
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| CN100554026C (en) | 2009-10-28 |
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