CN205176157U - Many functional test platform of relay protection testing - Google Patents
Many functional test platform of relay protection testing Download PDFInfo
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- CN205176157U CN205176157U CN201520764543.0U CN201520764543U CN205176157U CN 205176157 U CN205176157 U CN 205176157U CN 201520764543 U CN201520764543 U CN 201520764543U CN 205176157 U CN205176157 U CN 205176157U
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Abstract
The utility model discloses a many functional test platform of relay protection testing, it is that chassis and track use rubber vibration isolator are connected, uses shockproof platform of bearing connect protection tester and tripod and is fixed in on the chassis, control module passes through the control stepper motor and adjusts frictional force size messenger test platform stably at same horizontal plane, rotational speed through control direct current machine control track makes the device even running simultaneously. At electrified regional setting ultrasonic sensor, keep apart district with electricity, guarantee tester's safety, power module is provided by the battery, is experimental testing arrangement power supply for platform power supply, another way through DC -AC through DC -DC all the way. The utility model discloses experimental tester is heavy in the on -the -spot protection test of transformer substation, especially climbs the site environment of building at needs, hardly relies on manpower transport and nimble the removal, the utility model discloses the device can make the test instrument that then protects of the on -the -spot high accuracy of transformer substation not have at the held stationary and accomplish nimble removals such as hindering, climb the building by oneself more the state that jolts under.
Description
Technical field
The utility model relates to a kind of debug platform, particularly a kind of multifunctional testing platform of reaying protection test.
Background technology
Computer Typed Relay-protection Equipment obtains and applies very widely in intelligent substation debugging efforts, but has occurred in the practice process debugged at the scene that problems are worth studying and improving.Such as, the test device for relay protection being generally used for field adjustable weighs 30 ~ 40Kg, main by manpower transport's test equipment, and comprise inner movement of transformer station, loading-unloading vehicle, above to go downstairs, not only time and effort consuming, returns test man and bring very big inconvenience; In addition, do not have suitable platform proving installation during owing to debugging at the scene, test equipment can only be placed on the ground operation by test man, has both affected the stable operation of equipment, and has also been unfavorable for the operations such as wiring; Some substation field does not even have suitable condition of power supply, is difficult to the output providing alternating current, needs to connect power lead from afar and powers.Because relevant device volume is comparatively large, heavier-weight exists the problems referred to above too in electrical test.In view of this, originally be alone the debugging efforts that namely can complete at short notice, can because operating equipment time convenient not and need more people to complete with the more time, waste human cost greatly, reduce work efficiency, add potential safety hazard.
Therefore, those skilled in the art is devoted to develop a kind of maneuverability, convenient debugging, safe and reliablely has load-carrying and stablize the functions such as self-service obstacle detouring, charging zone isolation, power autonomous power supply, while meeting daily commissioning requirements, human cost can be saved, improves the multifunctional testing platform of the efficiency of intelligent substation operation maintenance.
Utility model content
Because the above-mentioned defect of prior art; technical problem to be solved in the utility model solves prior art experiment tester heaviness in substation field protection test; particularly needing the site environment of climbing building; be difficult to rely on the problem such as manpower transport and flexible movement, it provides a kind of multifunctional testing platform of reaying protection test.
For achieving the above object, the multifunctional testing platform of a kind of reaying protection test of the utility model, it comprises car body, the main platform body be arranged on car body, is arranged on the control module in main platform body and the manual mode operation platform with control module telecommunication; Described main platform body comprises the crawler platform be arranged on car body, chassis, relay testing instrument anti-vibration platform and Experiment Data Records platform, described chassis is fixed on crawler platform by rubber isolator, described relay testing instrument anti-vibration platform two ends are provided with rotation axis, the rotation axis of described relay testing instrument anti-vibration platform is installed on the support of base plate by bearing, and described Experiment Data Records platform is arranged on the side of described relay testing instrument anti-vibration platform; Described relay testing instrument anti-vibration platform is provided with the tester platform measurement of dip angle module for measuring and protecting tester anti-vibration platform angle of inclination, the balanced controls for automatically controlling friction force between bearing and relay testing instrument anti-vibration platform according to relay testing instrument anti-vibration platform angle of inclination are installed at the bearing place of described relay testing instrument anti-vibration platform one end;
Being provided with at the bearing place of the described relay testing instrument anti-vibration platform other end can when debugging the fixed orifice that relay testing instrument anti-vibration platform is fixing;
Described balanced controls comprise the friction disc be arranged on described rotation axis, for regulating the locking bar of friction disc friction force and driving the drive unit of locking bar activity, described friction disc is connected by brake cable and is connected with described locking bar one end, the described locking bar other end is by drive line connecting drive device, the stage casing of described locking bar is rack-mount by movable axis, described locking bar one end is provided with the back-moving spring increasing friction disc friction force for straining brake cable, one end overhead of described back-moving spring is on support, the other end of described back-moving spring is connected with locking bar one end, when car body drives relay testing instrument anti-vibration platform to have angle of inclination, drive unit drives locking bar to be compressed by back-moving spring by drive line, for loosening brake cable, reduce friction disc friction force.
Further, described chassis is arranged in addition ultrasonic distance measuring module, for controlling track drive circuit, hardware watchdog circuit and power module that car body crawler belt rotates; Described control module is connected with tester platform measurement of dip angle module, Experiment Data Records platform, ultrasonic distance measuring module, track drive circuit, hardware watchdog circuit, power module respectively.
Further, what the support of described base plate adopted is tripod, and what described drive unit adopted is stepper motor, and what described ultrasonic distance measuring module adopted is removable sonac, and what described tester platform measurement of dip angle module adopted is gyroscope.
Further, described chassis and crawler platform use four rubber isolators to be connected, and are used for alleviating pitching of relay testing instrument anti-vibration platform.
Further, also having for ensureing main platform body reliable ground in bottom, described chassis, effectively preventing the ground terminal of electric leakage accident.
Further, described power module is arranged between relay testing instrument anti-vibration platform and chassis, and described control module is connected with manual mode operation platform by control line.
Further, described power module is battery-powered, and described power module is divided into low pressure, medium and high pressure part, and low pressure is that control module circuit is powered, and middle pressure is that track drive circuit is powered, and high pressure is tester platform measurement of dip angle module for power supply; Described tester platform measurement of dip angle module is installed on the below of relay testing instrument anti-vibration platform.
Further, described ultrasonic distance measuring module is provided with 4 removable sonacs of ambulatory transceiver one, when needs isolated high-voltage test experiments region, be put in by removable sonac near HV Terminal row, the Time Calculation returned according to ultrasound wave goes out object from the distance of charging zone and makes corresponding action.
The beneficial effects of the utility model are: the utility model regulates relay testing instrument anti-vibration platform axis friction power size to make relay testing instrument anti-vibration platform be stabilized in same level by controlling balanced controls; Make device even running by the rotating speed of the DC MOTOR CONTROL crawler belt controlling car body simultaneously; Arrange removable sonac in electrification in high voltage region, isolation live zone, ensures the safety of tester; Make its maneuverability, convenient debugging, safe and reliable, there is load-carrying and stablize the functions such as self-service obstacle detouring, charging zone isolation, power autonomous power supply, the efficiency of human cost, the operation maintenance of raising intelligent substation can be saved, meet daily commissioning requirements; Especially in substation field protection test, experiment tester is heavy; particularly needing the site environment of climbing building; be difficult to rely on manpower transport and movement flexibly, the utility model device can make substation field high-precision relay protection testing tool under held stationary is without the state of jolting, complete self-service obstacle detouring, climb the movements flexibly such as building.
Be described further below with reference to the technique effect of accompanying drawing to design of the present utility model, concrete structure and generation, to understand the purpose of this utility model, characteristic sum effect fully.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the part-structure enlarged drawing of Fig. 1.
Fig. 3 is electrical connection block diagram of the present utility model.
In figure: 1-crawler platform, 2-balanced controls, 3-chassis, 4-rubber isolator, 5-relay testing instrument anti-vibration platform, 6-bearing, 7-Experiment Data Records platform, 8-control module, 9-battery, 10-fixed orifice.11-stepper motor, the removable sonac of 12-, 13-tester platform measurement of dip angle module, 14-manual mode operation platform, 15-ground terminal, 201-friction disc, 202-back-moving spring, 203-locking bar, 204-brake cable, 205-drive line.
Embodiment
As depicted in figs. 1 and 2, specific embodiment of the utility model, a multifunctional testing platform for reaying protection test, comprises car body, the main platform body be arranged on car body, is arranged on the control module in main platform body and the manual mode operation platform with control module telecommunication; Test platform comprises main platform body, control module 8, tester platform measurement of dip angle module 13, ultrasonic distance measuring module, track drive circuit, hardware watchdog circuit, power module and manual mode operation platform 14, and described control module 8 is connected with tester platform measurement of dip angle module 13, ultrasonic distance measuring module, track drive circuit, hardware watchdog circuit, power module respectively; Described tester platform measurement of dip angle module 13, feedback-related information is to control module 8; Described ultrasonic distance measuring module, the Time Calculation that returns according to ultrasound wave goes out object from the distance of charging zone and makes corresponding action; Described track drive circuit, drives the motion of crawler platform; Described hardware watchdog circuit, makes test platform realize working continuously; Described power module, for whole circuit provides power supply.
As shown in Figure 3; a multifunctional testing platform essential electrical annexation figure for reaying protection test, it mainly comprises control module 8, tester platform is relay testing instrument anti-vibration platform 5, tester platform measurement of dip angle module 13, ultrasonic distance measuring module, track drive circuit, manual mode operation platform 14 and hardware watchdog circuit.Each circuit module is all connected with control module 8, power module is that modules is powered respectively, wherein power module is powered by battery 9, described power module is divided into low pressure, medium and high pressure part, low pressure is that control module 8 circuit is powered, middle pressure is that track drive circuit is powered, and high pressure is that tester platform measurement of dip angle module 13 is powered.All provide power supply to export by four pieces of 48V lithium batteries, low-voltage direct 5V voltage is that control circuit is powered; Middle straightening stream 48V voltage is crawler belt feeding electric motors; High-voltage alternating 220V voltage is that testing tool is powered, and all electric pressures are isolated mutually.
In the present embodiment, removable sonac 12 is put near HV Terminal row, time of returning according to ultrasound wave can calculate object from the distance in electrification in high voltage region and make corresponding action, if object is less than the safety zone of radius 0.2m from charging zone, platform can send the alerting signal of dripping, if object is less than 0.05m from charging zone, platform meeting force disconnect power supply, thus prevent mistakenly entering into charged district.
What the tester platform measurement of dip angle module 13 of the present embodiment adopted is gyroscope, what ultrasonic distance measuring module adopted is that ultrasonic distance measuring module is provided with 4 removable sonacs 12 of ambulatory transceiver one, when needs isolated high-voltage test experiments region, ultrasonic sensor is put near HV Terminal row, time of returning according to ultrasound wave can calculate object from the distance of charging zone and make corresponding action, specifically comprises the following steps:
A) 4 removable sonacs 12 uninterruptedly send ultrasound wave, and whether detected by receiver has signal to return;
B) distance of object from charging zone is calculated according to receiving feedback signal;
If c) object is less than the safety zone of radius 0.2m from charging zone, platform can send the alerting signal of dripping, if object is less than 0.05m from charging zone, platform can force disconnect power supply.
When after normal work, if control module 8 cannot be in communications status with manual mode operation platform 14, then platform remains static, now can reaying protection test.If desired isolate charging zone, place removable sonac 12, removable sonac 12 relay indicating light flicker, in running order.
After test platform normally works, if control module 8 and manual mode operation platform 14 proper communication, then resolve hand behaviour order according to communication protocol, control module 8 makes the response accordingly such as advance, retrogressing, obstacle detouring.In obstacle detouring process; when relay testing instrument anti-vibration platform 5 is greater than 5 degree with the inclination angle of surface level; control module 8 can by the size regulating the contact strength of friction disc 201 to control friction force; by the Gravitative Loads of relay testing instrument anti-vibration platform 5; make relay testing instrument anti-vibration platform 5 platform be returned to horizontal level through bearing 6, reach can held stationary without obstacle detouring self-service under the state of jolting, the object of climbing the movements flexibly such as building.
The technical scheme that the utility model is optimized further; described main platform body comprises crawler platform 1, chassis 3, relay testing instrument anti-vibration platform 5, Experiment Data Records platform 7; described chassis 3 is connected by rubber isolator 4 with crawler platform 1; described relay testing instrument anti-vibration platform 5 is fixed on the tripod on chassis 3 by bearing 6; described relay testing instrument anti-vibration platform 5 is also provided with balanced controls 2, and Experiment Data Records platform 7 is arranged on the side of described relay testing instrument anti-vibration platform 5.The friction force that balanced controls 2 can control between friction disc 201 according to the angle of inclination of relay testing instrument anti-vibration platform 5 automatically; under relay testing instrument anti-vibration platform 5 balance; friction force is in maximal value, ensures that relay testing instrument anti-vibration platform 5 is stable at equilibrium position.At tilting of car body or when jolting, friction force reduces, in conjunction with bearing 6 to ensure that relay testing instrument anti-vibration platform 5 is horizontal all the time.In relay testing instrument anti-vibration platform 5 debug process, by fixed orifice 10, relay testing instrument anti-vibration platform 5 is fixed.
Chassis 3 and caterpillar belt structure 1 use four rubber isolators 4 to be connected, and are used for alleviating pitching of relay testing instrument anti-vibration platform 5.The bearing 6 protecting tester anti-vibration platform 5 side is provided with balanced controls 2, for automatically controlling friction force between bearing and relay testing instrument anti-vibration platform according to relay testing instrument anti-vibration platform angle of inclination; The bearing 6 of described relay testing instrument anti-vibration platform 5 opposite side is provided with fixed orifice 10; this fixed orifice 10 is arranged in bearing 6 outer annular shell; be provided with a pilot hole equally with on the bearing inner ring shell that fixed orifice is corresponding; can when debugging; inserted in fixed orifice and pilot hole by locating shaft, thus relay testing instrument anti-vibration platform is fixed on tripod.
As shown in Figure 2, the technical scheme that the utility model is optimized further, described balanced controls 2 comprise friction disc 201, locking bar 203, back-moving spring 202, brake cable 204, drive line 205, the rotation axis of relay testing instrument anti-vibration platform 5 one end is provided with friction pulley, friction pulley is arranged friction disc 201, friction disc 201 is connected by brake cable and is connected with described locking bar one end, the two ends of described drive line 205 are connected with the other end of stepper motor 11 and locking bar 203 respectively, the stage casing of locking bar 203 is arranged on the A-frame on chassis by movable axis, locking bar 203 one end also arranges back-moving spring 202, friction disc friction force is increased for straining brake cable.
When relay testing instrument anti-vibration platform 5 plateau, drive line 205 is not by the effect of stepper motor 11 power, balanced controls 2 are by the elastic force tension brake cable 204 of back-moving spring 202, the friction force between friction disc 201 is made to reach maximal value, when car body drive relay testing instrument anti-vibration platform 5 has inclination angle, according to the difference of angle, during effect by stepper motor 11 power of drive line 205, by locking bar 203, back-moving spring 202 is compressed, loosen brake cable 204, reduce the effect of friction force, the multifunctional testing platform of reaying protection test self-service obstacle detouring under held stationary is without the state of jolting can be ensured, climb building etc. to move flexibly.Concrete implementation method is as follows:
Definition angular error is:
e(k)＝θ(k)
In formula: θ (k) collects gyrostatic level angle (level is reference zero) in the k moment for control module.
Definition error rate Δ e (k) is:
Δe(k)＝e(k)-e(k-1)
In order to prevent relay testing instrument anti-vibration platform 5 from waving, when relay testing instrument anti-vibration platform 5 inclination angle is less than 5 degree, allowing relay testing instrument anti-vibration platform 5 be in locking state, namely defining control coefrficient K
c:
Equilibrium position is reached with more stable rate of change in order to allow relay testing instrument anti-vibration platform 5; introduce the concept of a regulations speed ideal value; namely consider the many factors such as amplitude, system stability, the realistic regulations speed rule of thumb designed, represents with r.
From theoretical foundation: as Δ e (k) * e (k) < 0, then relay testing instrument anti-vibration platform 5 is just in convergence equilibrium position, if now with speed ideal value convergence equilibrium position, then answer retentive control parameter constant.If now speed is too fast, for avoiding overshoot, suitably control action should be weakened, otherwise, then should strengthen control action.As Δ e (k) * e (k) > 0, then platform is just in away from equilibrium location.Now control should be strengthened, to reverse contrary variation tendency.
By above-mentioned analysis, then during Δ e (k) × e (k) < 0, the controlled quentity controlled variable in k moment can be expressed as:
u(k)＝K
C{u(k-1)+K
P[1+a(1-Δe(k)/r)][e(k)-e(k-1)]+K
I[1-a(1-Δe(k)/r)]e(k)}
In formula: K
pfor scale-up factor, K
iintegral coefficient, a is increment coefficient, is mainly used to on-line control ratio, integral parameter.
From upper formula.When actual rate exceedes ideal rate, namely during Δ e (k) > r, make K
preduce, K
iincrease, thus weaken control.When actual rate is less than ideal rate, namely during Δ e (k) < r, make K
pincrease, K
ireduce, increase and control.
As Δ e (k) × e (k) > 0, the controlled quentity controlled variable in k moment can be expressed as:
u(k)＝K
C{u(k-1)+{K
P[e(k)-e(k-1)]+K
Ie(k)}(1+|Δe(k)|/r)}
From above formula, K
p, K
iincrease the trend suppressing to depart from balance simultaneously.
In sum; when relay testing instrument anti-vibration platform 5 is greater than 5 degree with the inclination angle of surface level; control module 8 can by the size regulating the contact strength of friction disc 201 to control friction force; by the Gravitative Loads of relay testing instrument anti-vibration platform 5, relay testing instrument anti-vibration platform 5 is made to be returned to horizontal level through bearing 6.Relay testing instrument anti-vibration platform 5 is larger with the inclination angle of surface level; friction force is less; return acceleration; in the process that inclination angle is reduced; increasing friction force gradually, when the level of arrival, friction force is increased to maximal value instantaneously; stop relay testing instrument anti-vibration platform 5 to rock, reach the object that relay testing instrument anti-vibration platform 5 is horizontal all the time.
The technical scheme that the utility model is optimized further, battery 9, ground terminal 15 is also provided with in described main platform body, described battery 9 is located between balanced controls 2 and chassis 3, described ground terminal 15 is arranged on bottom, chassis 3, described ground terminal 15, for ensureing main platform body reliable ground, effectively prevents electric leakage accident.
The technical scheme that the utility model is optimized further, described control module 8 is arranged on chassis 3, and described main platform body is connected with manual mode operation platform 14 by control line; Described tester platform measurement of dip angle module 13 is installed on the below of relay testing instrument anti-vibration platform 5.Power module is provided by battery, and a road is platform power through DC-DC, and another road is that experiment test device is powered through DC-AC.
The technical scheme that the utility model is optimized further, the stable concrete steps of relay testing instrument anti-vibration platform 5 comprise the following steps:
A) when car body is static, relay testing instrument anti-vibration platform 5 is locked by fixed orifice 10, and relay testing instrument anti-vibration platform 5 is fixed and is in equilibrium state;
B) during body movement, the level inclination of relay testing instrument anti-vibration platform 5 is fed back by tester platform measurement of dip angle module 13, if inclination angle is zero, control module 8 controls friction disc 201 and is in strong Frotteurism, and relay testing instrument anti-vibration platform 5 is stablized and is in equilibrium state;
C) when car body weak oscillation, act on relay testing instrument anti-vibration platform 5 through rubber isolator 4, if feedback inclination angle is less than or equal to 5 degree, within the scope of droop error, do not send control command;
D) when car body being gone downstairs or oscillation amplitude is excessive, the level inclination that tester platform measurement of dip angle module 13 gyroscope feeds back relay testing instrument anti-vibration platform 5 is greater than 5 degree, draws friction force size according to gyroscope feedback inclination angle size.As shown in Figure 3, relay testing instrument anti-vibration platform 5 is made to be back to equilibrium position by testing tool deadweight with the interaction controlling friction force.
The utility model utilizes the multifunctional testing platform course of work of reaying protection test, mainly comprises the following steps:
A) when after normal work, if control module 8 cannot be in communications status with manual mode operation platform 14, then platform remains static, now can reaying protection test;
B) if desired isolate charging zone, place removable sonac 12, removable sonac 12 relay indicating light flicker, in running order;
C) after platform normally works, if control module 8 and manual mode operation platform 14 proper communication, then resolve hand behaviour order according to communication protocol, control module 8 makes the response accordingly such as advance, retrogressing, obstacle detouring.
D) in obstacle detouring process; if when relay testing instrument anti-vibration platform 5 is greater than 5 degree with the inclination angle of surface level; control module 8 can by the size regulating the contact strength of friction disc 201 to control friction force; by the Gravitative Loads of relay testing instrument anti-vibration platform 5; make relay testing instrument anti-vibration platform 5 platform be returned to horizontal level through bearing 6, reach can held stationary without obstacle detouring self-service under the state of jolting, the object of climbing the movements flexibly such as building.
Based on above-mentioned, the utility model uses rubber isolator 4 to be connected by chassis 3 and crawler belt, uses bearing 6 to connect relay testing instrument anti-vibration platform 5 with tripod and is fixed on chassis 3.Control device makes test platform be stabilized in same level by control step motor regulating friction force size; Rotating speed simultaneously by controlling DC MOTOR CONTROL crawler belt makes device even running.
Arrange ultrasonic sensor at charging zone, isolation live zone, ensures the safety of tester.In substation field protection test, experiment tester is heavy; particularly needing the site environment of climbing building; be difficult to rely on manpower transport and movement flexibly, the utility model device can make substation field high-precision relay protection testing tool under held stationary is without the state of jolting, complete self-service obstacle detouring, climb the movements flexibly such as building.
Make its maneuverability, convenient debugging, safe and reliable, there is load-carrying and stablize the functions such as self-service obstacle detouring, charging zone isolation, power autonomous power supply, the efficiency of human cost, the operation maintenance of raising intelligent substation can be saved, meet daily commissioning requirements.
More than describe preferred embodiment of the present utility model in detail.Should be appreciated that those of ordinary skill in the art just can make many modifications and variations according to design of the present utility model without the need to creative work.Therefore, all technician in the art according to design of the present utility model on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment, all should by the determined protection domain of claims.
Claims (7)
1. a multifunctional testing platform for reaying protection test, is characterized in that: it comprises car body, the main platform body be arranged on car body, is arranged on the control module in main platform body and the manual mode operation platform with control module telecommunication; Described main platform body comprises the crawler platform be arranged on car body, chassis, relay testing instrument anti-vibration platform and Experiment Data Records platform, described chassis is fixed on crawler platform by rubber isolator, described relay testing instrument anti-vibration platform two ends are provided with rotation axis, the rotation axis of described relay testing instrument anti-vibration platform is installed on the support of base plate by bearing, and described Experiment Data Records platform is arranged on the side of described relay testing instrument anti-vibration platform; Described relay testing instrument anti-vibration platform is provided with the tester platform measurement of dip angle module for measuring and protecting tester anti-vibration platform angle of inclination, the balanced controls for automatically controlling friction force between bearing and relay testing instrument anti-vibration platform according to relay testing instrument anti-vibration platform angle of inclination are installed at the bearing place of described relay testing instrument anti-vibration platform one end;
Being provided with at the bearing place of the described relay testing instrument anti-vibration platform other end can when debugging the fixed orifice that relay testing instrument anti-vibration platform is fixing;
Described balanced controls comprise the friction disc be arranged on described rotation axis, for regulating the locking bar of friction disc friction force and driving the drive unit of locking bar activity, described friction disc is connected by brake cable and is connected with described locking bar one end, the described locking bar other end is by drive line connecting drive device, the stage casing of described locking bar is rack-mount by movable axis, described locking bar one end is provided with the back-moving spring increasing friction disc friction force for straining brake cable, one end overhead of described back-moving spring is on support, the other end of described back-moving spring is connected with locking bar one end, when car body drives relay testing instrument anti-vibration platform to have angle of inclination, drive unit drives locking bar to be compressed by back-moving spring by drive line.
2. the multifunctional testing platform of a kind of reaying protection test as claimed in claim 1, is characterized in that: on described chassis, arrange ultrasonic distance measuring module in addition, for controlling track drive circuit, hardware watchdog circuit and power module that car body crawler belt rotates; Described control module is connected with tester platform measurement of dip angle module, Experiment Data Records platform, ultrasonic distance measuring module, track drive circuit, hardware watchdog circuit, power module respectively.
3. the multifunctional testing platform of a kind of reaying protection test as claimed in claim 2; it is characterized in that: what the support of described base plate adopted is tripod; what described drive unit adopted is stepper motor; what described ultrasonic distance measuring module adopted is removable sonac, and what described tester platform measurement of dip angle module adopted is gyroscope.
4. the multifunctional testing platform of a kind of reaying protection test as claimed in claim 1, is characterized in that: described chassis and crawler platform use four rubber isolators to be connected.
5. the multifunctional testing platform of a kind of reaying protection test as claimed in claim 2, is characterized in that: also have ground terminal in bottom, described chassis.
6. the multifunctional testing platform of a kind of reaying protection test as claimed in claim 2, is characterized in that: described power module is arranged between relay testing instrument anti-vibration platform and chassis, and described control module is connected with manual mode operation platform by control line.
7. the multifunctional testing platform of reaying protection test as claimed in claim 6, it is characterized in that: described power module is battery-powered, described power module is divided into low pressure, medium and high pressure part, low pressure is that control module circuit is powered, middle pressure is that track drive circuit is powered, and high pressure is tester platform measurement of dip angle module for power supply; Described tester platform measurement of dip angle module is installed on the below of relay testing instrument anti-vibration platform.
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| CN105182140A (en) * | 2015-09-29 | 2015-12-23 | 国家电网公司 | Multifunctional testing platform and method for relay protection testing |
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| CN105182140A (en) * | 2015-09-29 | 2015-12-23 | 国家电网公司 | Multifunctional testing platform and method for relay protection testing |
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Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: STATE GRID JIANGSU ELECTRIC POWER Co.,Ltd. MAINTENANCE BRANCH Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address after: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee after: JIANGSU ELECTRIC POWER Co. Patentee after: State Grid Corporation of China Co-patentee after: MAINTENANCE DIVISION OF STATE GRID JIANGSU ELECTRIC POWER Co. Address before: 100761 West Chang'an Avenue, Beijing, No. 86, No. Co-patentee before: JIANGSU ELECTRIC POWER Co. Patentee before: State Grid Corporation of China Co-patentee before: JIANGSU ELECTRIC POWER COMPANY MAINTENANCE BRANCH |
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