CN102332366B - Combination device for testing large current aging and vacuum degree of a vacuum arc extinguish chamber - Google Patents
Combination device for testing large current aging and vacuum degree of a vacuum arc extinguish chamber Download PDFInfo
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- CN102332366B CN102332366B CN 201110169880 CN201110169880A CN102332366B CN 102332366 B CN102332366 B CN 102332366B CN 201110169880 CN201110169880 CN 201110169880 CN 201110169880 A CN201110169880 A CN 201110169880A CN 102332366 B CN102332366 B CN 102332366B
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Abstract
The invention discloses a combination device for testing large current aging and vacuum degree of a vacuum arc extinguish chamber. An aging switch of an aging bench (1) is connected with a conversion cylinder (6); a pneumatic switch of the aging bench (1) is connected with a clamping cylinder (4) and a pull-down cylinder (5); a pair of conductive blocks A and B and another pair of conductive blocks C and D are arranged on the conversion cylinder (6); the conductive A is connected with an aging clip line (7); the conductive B is connected to the aging bench (1) through an aging line (8); the conductive C is connected with the aging clip line (7); the conductive D is connected to a vacuum gauge (2) through a high-voltage line (9); and the vacuum gauge (2) is connected with a contact Ja-1, a contact Ja-2 and a contact Ja-4 of an alternating current contactor Ja respectively. In the invention, test functions of large current aging and vacuum degree are combined, so the conductive blocks at a static end are prevented from being collided in an original test process, the labor intensity of an operator is reduced, the working time is shortened, and the production efficiency is improved.
Description
Technical field
The present invention relates to a kind of vacuum interrupter, particularly the big electric current ageing of a kind of vacuum interrupter and vacuum degree test composite set belongs to technical field of electric appliances.
Background technology
Vacuum go out the chamber ageing be by the big electric current of DC low-voltage to the contact surface arcing ablation ageing of the row's of envelope arc control device, improve the withstand voltage and connecting-disconnecting function of arc control device.The vacuum level of vacuum arc-quenching chamber measuring instrument is to develop according to the principle of magnetic control vacuum gauge, and its feature is should produce very high voltage to receive small electric current again.At present, the big electric current ageing of vacuum interrupter and vacuum degree test need to carry out at ageing rack and testboard respectively, and not only the operating time is long, production efficiency is low but also labor intensity of operating personnel is bigger.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of big electric current ageing of vacuum interrupter and vacuum degree test composite set that big electric current ageing and vacuum degree test function can be united two into one, thereby alleviate labor intensity of operating personnel, reduce the operating time, enhance productivity, overcome above-mentioned the deficiencies in the prior art.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: the big electric current ageing of a kind of vacuum interrupter and vacuum degree test composite set.Comprise big electric current ageing rack, magnetic control vacuum gauge and be installed in clamping cylinder and drop-down cylinder on the station, the ageing switch of described ageing rack connects the conversion cylinder, and the jettron of ageing rack connects and clamps cylinder and drop-down cylinder; Pair of conductive piece A, B and another are housed to conducting block C, D at the conversion cylinder, conducting block A connects ageing clip line, and conducting block B is connected to ageing rack by the ageing line, and conducting block C connects ageing clip line, and conducting block D is connected to vacuum gauge by high-voltage line; Vacuum gauge respectively with A.C. contactor J
aContact J
A-1, contact J
A-2With contact J
A-4Be connected.
In the big electric current ageing of above-mentioned vacuum interrupter and the vacuum degree test composite set, described ageing switch adopts the self-lock switch of many groups contact, the normally opened contact T of ageing switch
3-2Connect the conversion cylinder; Contact type AC relay J
1Normally-closed contact J
1-2Connect and clamp cylinder and drop-down cylinder; The normally-closed contact T of ageing switch
3-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, the Test Switchboard of described vacuum gauge adopts the soft-touch control of many groups contact, the normally opened contact T of Test Switchboard
1-1Normally-closed contact T with the ageing switch
3-1Be connected in series, and the normally opened contact T of Test Switchboard
1-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of Test Switchboard
1-2The feeler switch Chang Kaiduan that connects vacuum gauge.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, described A.C. contactor J
aContact J
A-1With contact J
A-2Connect the station coil, A.C. contactor J
aContact J
A-4Connect the station collector.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, described contact type AC relay J
1Normally opened contact J
1-1Normally-closed contact T with the ageing switch
3-1Series connection, the normally-closed contact J of contact type AC relay J1
1-2Connect and clamp cylinder and drop-down cylinder.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, station also can be set to two.
In the big electric current ageing of above-mentioned vacuum interrupter and the vacuum degree test composite set, when two stations are set, the ageing switch of ageing rack connects a conversion cylinder and No. two conversion cylinders respectively, and the jettron of ageing rack connects the clamping cylinder of a station and clamping cylinder and the drop-down cylinder of drop-down cylinder and No. two stations respectively; Pair of conductive piece A, B and another are housed to conducting block C, D at a conversion cylinder, pair of conductive piece E, F are housed and another is to conducting block G, H at No. two conversion cylinders; Conducting block A, C connect the ageing clip line of a station, and conducting block H, F connect the ageing clip line of No. two stations, and conducting block B is connected to ageing rack by an ageing line, and conducting block G is connected to ageing rack by No. two ageing lines; Conducting block D, E are connected to vacuum gauge by high-voltage line respectively; Vacuum gauge respectively with a station A.C. contactor J
aContact J
A-1, J
A-2, J
A-4And No. two station A.C. contactor J
bContact J
B-1, J
B-2, J
B-4Be connected; The contact type AC relay J of a station
1Normally opened contact J
1-1Contact type AC relay J with No. two stations
2Normally opened contact J
2-3Series connection, and with the normally-closed contact T of a station ageing switch
3-1Series connection, contact type AC relay J
1Normally-closed contact J
1-2The clamping cylinder and the drop-down cylinder that connect a station; The contact type AC relay J of No. two stations
2Normally opened contact J
2-1Contact type AC relay J with a station
2Normally opened contact J
1-3Series connection, and with the normally-closed contact T of No. two station ageing switches
4-1Series connection, contact type AC relay J
2Normally-closed contact J
2-2The clamping cylinder and the drop-down cylinder that connect No. two stations.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, when two stations were set, described ageing switch adopted the self-lock switch of many groups contact, the normally opened contact T of a station ageing switch
3-2Connect the conversion cylinder No. one, the normally opened contact T of No. two station ageing switches
4-2Connect the conversion cylinder No. two; A station contact type AC relay J
1Normally-closed contact J
1-2Connect and clamp cylinder and drop-down cylinder, No. two station contact type AC relay J
2Normally-closed contact J
2-2Connect and clamp cylinder and drop-down cylinder; The normally-closed contact T of a station ageing switch
3-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of No. two station ageing switches
4-1With contact type AC relay J
2, A.C. contactor J
bBe connected in series contact type AC relay J
2With A.C. contactor J
bBe connected in parallel.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, when two stations were set, the Test Switchboard of described vacuum gauge adopted the soft-touch control of many groups contact, the normally opened contact T of a station Test Switchboard
1-1Normally-closed contact T with a station ageing switch
3-1Be connected in series, and the normally opened contact T of a station Test Switchboard
1-1With a station contact type AC relay J
1, A.C. contactor J
aBe connected in series a station contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of a station Test Switchboard
1-2The feeler switch Chang Kaiduan that connects vacuum gauge; The normally opened contact T of No. two station Test Switchboards
2-1Normally-closed contact T with No. two station ageing switches
4-1Be connected in series, and the normally opened contact T of No. two station Test Switchboards
2-1With No. two station contact type AC relay J
2, A.C. contactor J
bBe connected in series No. two station contact type AC relay J
2With A.C. contactor J
bBe connected in parallel; The normally-closed contact T of No. two station Test Switchboards
2-2The feeler switch Chang Kaiduan that connects vacuum gauge.
In the big electric current ageing of aforesaid vacuum interrupter and the vacuum degree test composite set, when two stations are set, the A.C. contactor J of a described station
aContact J
A-1With contact J
A-2Connect No. one the station coil, A.C. contactor J
aContact J
A-4Connect No. one the station collector; No. two station A.C. contactor J
bContact J
B-1With contact J
B-2Connect No. two the station coil, A.C. contactor J
bContact J
B-4Connect No. two the station collector.
Beneficial effect: compared with prior art, the present invention unites two into one big electric current ageing and vacuum degree test function, has avoided that quiet end conducting block collides with in original test process; Alleviate and reduced labor intensity of operating personnel and operating time simultaneously, improved production efficiency.
The present invention has well solved and how to have handled the technical problem that concerns problem between big electric current, high voltage and the weak current and avoid end face to collide with and damage by following unique design:
1, system connects and Anti-interference Design
(1) Test Switchboard is selected the soft-touch control of many groups contact for use, and the ageing switch is selected the self-lock switch of many groups contact for use.Utilize four groups of contact type AC relay J
1And J
2Normally-closed contact J
1-3, J
2-3Realize that the test of two stations is independent of each other (interlocking) normally opened contact J
1-1, J
2-1Make single station operate as normal (self-locking); The ageing switch increases normally closed some T
3-1, T
4-1Insert the loop, realize to carry out safety and the interference problem brought when avoiding two station working methods to hocket simultaneously with station ageing, test;
(2) utilize A.C. contactor J
aAnd J
bContact J
A-1, J
A-2, J
A-4And J
B-1, J
B-2, J
B-4, disjunction with connect each station coil and collector, the electric current when realizing different station ageing can not enter the coil, collector of test station by mistake and cause the vacuum measurement error;
(3) through test of many times, general common contactor all can't bear required high pressure, and the present invention uses cylinder control instead can reach requirement.Conducting block at A, B, C, D, E, F, G, H place all will support with reliable insulator, utilizes a station ageing switch and No. two station ageing switch Chang Kaiduan T
3-2, T
4-2Control the relative motion of big stroke conversion cylinder, when a station ageing switch places " opening ", its conversion cylinder is held tightly, be that A, B connect (connection of ageing line), C, D disjunction (high-voltage line disconnection) simultaneously, when a station ageing switch places " pass ", its conversion cylinder unclamps, be A, B disjunction (disconnection of ageing line), C, D connect (high-voltage line connection) simultaneously, thereby realization high pressure and the reliable connection of replacing of big electric current line and disjunction are avoided interacting between high pressure and the big electric current and disturbing.
2, the anti-design of colliding with
The present invention adopts air control unit to make vacuum interrupter before test, by jettron and the newly-increased control board J of former ageing rack
1, J
2Normally-closed contact J
1-2, J
2-2Control clamps cylinder and drop-down cylinder, automatically clearance between open contacts is drawn back to certain distance by a screw rod, owing to avoided the arc control device end casing directly to contact with collecting plate, therefore can not cause damage (cover plate only contacts with an insulation cushion film) of end casing, simultaneously since only last anchor clamps just can finish ageing, test, also reduce operator's labour intensity, improved operating efficiency.
The present invention has following characteristics:
1, increase test function at ageing rack, can carry out the vacuum degree test by another station when a station carries out ageing, test, ageing are independent of each other, and do not disturb mutually.
2, equipment operation elder generation test back ageing, test, ageing conversion are conveniently, and be safe and reliable.
3, increase work efficiency, vacuum interrupter can not collide with in test, ageing process.
4, test, ageing rack satisfy 20,000 volts of insulating requirements with inner high voltage.
5, the magnetic control coil satisfies test, the technique for ageing requirement of the arc control device of Φ 68mm～Φ 132mm external diameter scope.
Description of drawings
Fig. 1 is structural principle schematic diagram of the present invention;
Fig. 2 is a station Test Switchboard elementary diagram of the present invention;
Fig. 3 is No. two station Test Switchboard elementary diagrams of the present invention;
Fig. 4 is another kind of structural principle schematic diagram of the present invention;
Fig. 5 is the Test Switchboard elementary diagram of the another kind of structure of the present invention.
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Embodiment
Embodiment 1.As shown in Figure 1, comprise big electric current ageing rack 1, magnetic control vacuum gauge 2, be provided with two stations, be i.e. a station 12 and No. two stations 15 among Fig. 1.The ageing switch of ageing rack 1 connects a conversion cylinder 10 and No. two conversion cylinders 11 respectively, and the jettron of ageing rack 1 connects the clamping cylinder 13 of a station 12 and clamping cylinder 16 and the drop-down cylinder 17 of drop-down cylinder 14 and No. two stations 15 respectively; Pair of conductive piece A, B and another are housed to conducting block C, D at a conversion cylinder 10, pair of conductive piece E, F are housed and another is to conducting block G, H at No. two conversion cylinders 11; Conducting block A, C connect the ageing clip line 18 of a station 12, and conducting block H, F connect the ageing clip line 19 of No. two stations 15, and conducting block B is connected to ageing rack 1 by an ageing line 20, and conducting block G is connected to ageing rack 1 by No. two ageing lines 21; Conducting block D, E are connected to vacuum gauge 2 by high-voltage line 9 respectively; Vacuum gauge 2 respectively with station 12 A.C. contactor J
aContact J
A-1, J
A-2, J
A-4And No. two station 15 A.C. contactor J
bContact J
B-1, J
B-2, J
B-4Be connected; The contact type AC relay J of a station 12
1Normally opened contact J
1-1Contact type AC relay J with No. two stations 15
2Normally opened contact J
2-3Series connection, and with the normally-closed contact T of station 12 ageing switches
3-1Series connection, contact type AC relay J
1Normally-closed contact J
1-2The clamping cylinder 13 and the drop-down cylinder 14 that connect a station 12; The contact type AC relay J of No. two stations 15
2Normally opened contact J
2-1Contact type AC relay J with a station 12
2Normally opened contact J
1-3Series connection, and with the normally-closed contact T of No. two station 15 ageing switches
4-1Series connection, contact type AC relay J
2Normally-closed contact J
2-2The clamping cylinder 16 and the drop-down cylinder 17 that connect No. two stations 15.The ageing switch adopts the self-lock switch of many groups contact, the normally opened contact T of station 12 ageing switches
3-2The normally opened contact T that connects 10, No. two stations of a conversion cylinder, 15 ageing switches
4-2Connect conversion cylinder 11 No. two; Station 12 contact type AC relay J
1Normally-closed contact J
1-2Connect and clamp cylinder 13 and 14, No. two stations of drop-down cylinder, 15 contact type AC relay J
2Normally-closed contact J
2-2Connect and clamp cylinder 16 and drop-down cylinder 17; The normally-closed contact T of station 12 ageing switches
3-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of No. two station 15 ageing switches
4-1With contact type AC relay J
2, A.C. contactor J
bBe connected in series contact type AC relay J
2With A.C. contactor J
bBe connected in parallel.The Test Switchboard of vacuum gauge 2 adopts the soft-touch control of many groups contact, the normally opened contact T of station 12 Test Switchboards
1-1Normally-closed contact T with station 12 ageing switches
3-1Be connected in series, and the normally opened contact T of station 12 Test Switchboards
1-1With station 12 contact type AC relay J
1, A.C. contactor J
aBe connected in series station 12 contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of station 12 Test Switchboards
1-2The feeler switch Chang Kaiduan that connects vacuum gauge 2; The normally opened contact T of No. two station 15 Test Switchboards
2-1Normally-closed contact T with No. two station 15 ageing switches
4-1Be connected in series, and the normally opened contact T of No. two station 15 Test Switchboards
2-1With No. two station 15 contact type AC relay J
2, A.C. contactor J
bBe connected in series No. two station 15 contact type AC relay J
2With A.C. contactor J
bBe connected in parallel; The normally-closed contact T of No. two station 15 Test Switchboards
2-2The feeler switch Chang Kaiduan that connects vacuum gauge 2.The A.C. contactor J of a station 12
aContact J
A-1With contact J
A-2Connect No. one the station coil, A.C. contactor J
aContact J
A-4Connect No. one the station collector; No. two station 15 A.C. contactor J
bContact J
B-1With contact J
B-2Connect No. two the station coil, A.C. contactor J
bContact J
B-4Connect No. two the station collector.
Operation principle: during measurement of vacuum, as shown in Figure 1, with the dynamic and static end of two vacuum interrupters 22 to be measured respectively on the spinning moved end of suitable 23, two vacuum interrupters 22 of copper screw bolt be placed on station 12 and No. two stations 15 ageing clip on quiet end screw rod folder down respectively.When the ageing switch of a station 12 placed " pass ", jettron to place " opening " position, the clamping cylinder 13 of a station 12 was held drop-down screw rod, T tightly
3-2Disconnect, conversion cylinder 10 unclamps, and C, D point is communicated with (disconnection of A, B point), and high-voltage line 9 is communicated with; By the Test Switchboard of next number station 12, then 220 volts of alternating currents pass through T
3-1, T
1-1Make J
1, J
aAction, J
1-1, J
A-1, J
A-2, J
A-4Connect, the Test Switchboard self-locking of a station 12, line bag and collector are connected, J
1-2, J
1-3Disconnect, drop-down cylinder 14 draws back the moved end of vacuum interrupter 22, and the Test Switchboard of No. two stations 15 lost efficacy (interlocking), and while magnetic control vacuum gauge 2 is finished overall processes such as the measurement, calculating, demonstration of a station 12 automatically.
Big electric current ageing: after vacuum degree tested, size of current and ageing number of times gear according to station 12 vacuum interrupter of adorning selection needs placed " opening " position, T with station 12 ageing switches
3-1Disconnect, make J
1, J
aReset J
1-1, J
A-1, J
A-2, J
A-4Disconnect, drop-down cylinder 14 recovers former ageing function control, T
3-2Connect, A, B point is communicated with (C, D point) and disconnects, and ageing＜startup is pressed in 20 connections of ageing line〉key finishes the ageing work of a station 12.Each station ageing finishes and must make corresponding jettron and ageing switch place the off-position, takes off the ageing clip, just can renew the operation of vacuum measurement next time that vacuum interrupter carries out this station.The operating process of No. two stations 15 is identical with a station 12, no longer repeats at this.But two station ageings, test allow alternately to carry out simultaneously.
Embodiment 2.As shown in Figure 4, comprise big electric current ageing rack 1, magnetic control vacuum gauge 2, only be provided with a station 3, be equipped with at station 3 and clamp cylinder 4 and drop-down cylinder 5.The ageing switch of ageing rack 1 connects conversion cylinder 6, and the jettron of ageing rack 1 connects clamping cylinder 4 and drop-down cylinder 5; Cylinder 6 is equipped with pair of conductive piece A, B and another is to conducting block C, D changing, conducting block A connects ageing clip line 7, conducting block B is connected to ageing rack 1 by ageing line 8, and conducting block C connects ageing clip line 7, and conducting block D is connected to vacuum gauge 2 by high-voltage line 9; Vacuum gauge 2 respectively with A.C. contactor J
aContact J
A-1, contact J
A-2With contact J
A-4Be connected.The ageing switch adopts the self-lock switch of many groups contact, the normally opened contact T of ageing switch
3-2 Connect conversion cylinder 6; Contact type AC relay J
1Normally-closed contact J
1-2Connect and clamp cylinder 4 and drop-down cylinder 5; The normally-closed contact T of ageing switch
3-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel, as shown in Figure 5.The Test Switchboard of vacuum gauge 2 adopts the soft-touch control of many groups contact, the normally opened contact T of Test Switchboard
1-1Normally-closed contact T with the ageing switch
3-1Be connected in series, and the normally opened contact T of Test Switchboard
1-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of Test Switchboard
1-2The feeler switch Chang Kaiduan that connects vacuum gauge 2.A.C. contactor J
aContact J
A-1With contact J
A-2Connect the station coil, A.C. contactor J
aContact J
A-4Connect the station collector.Contact type AC relay J
1Normally opened contact J
1-1Normally-closed contact T with the ageing switch
3-1Series connection, the normally-closed contact J of contact type AC relay J1
1-2Connect and clamp cylinder 4 and drop-down cylinder 5.
Operation principle: during vacuum measurement, as shown in Figure 4, with suitable copper screw bolt 23 on the dynamic and static end difference spinning of vacuum interrupter 22 to be measured, the moved end of vacuum interrupter 22 is placed on respectively on the station 3 down, ageing clip on quiet end screw rod folder.When the ageing switch places " pass ", jettron to place " opening " position, clamp cylinder 4 and hold drop-down screw rod, T tightly
3-2Disconnect, conversion cylinder 6 unclamps, and C, D point is communicated with (disconnection of A, B point), and high-voltage line 9 is communicated with; Press Test Switchboard, then 220 volts of alternating currents pass through T
3-1, T
1-1Make J
1, J
aAction, J
1-1, J
A-1, J
A-2, J
A-4Connect, the Test Switchboard self-locking, line bag and collector are connected, J
1-2Disconnect, drop-down cylinder 5 draws back the moved end of vacuum interrupter 22, and magnetic control vacuum gauge 2 is finished the overall processes such as measurement, calculating, demonstration of this station automatically simultaneously.
Big electric current ageing: after vacuum degree tested, size of current and ageing number of times gear according to dress vacuum interrupter selection needs placed " opening " position, T with the ageing switch
3-1Disconnect, make J
1, J
aReset J
1-1, J
A-1, J
A-2, J
A-4Disconnect, drop-down cylinder 5 recovers former ageing function control, T
3-2Connect, A, B point is communicated with (C, D point) and disconnects, and ageing＜startup is pressed in 8 connections of ageing line〉key finishes ageing work.Ageing finishes and must make jettron and ageing switch place the off-position, takes off the ageing clip, just can renew the operation of vacuum measurement next time that vacuum interrupter carries out this station.
Embodiments of the present invention are not limited to above-described embodiment, and the various variations of making under the prerequisite that does not break away from aim of the present invention all belong within protection scope of the present invention.
Claims (10)
1. the big electric current ageing of vacuum interrupter and vacuum degree test composite set, comprise big electric current ageing rack (1), magnetic control vacuum gauge (2) and be installed in clamping cylinder (4) and drop-down cylinder (5) on the station (3), it is characterized in that: the ageing switch of described ageing rack (1) connects conversion cylinder (6), and the jettron of ageing rack (1) connects clamping cylinder (4) and drop-down cylinder (5); Cylinder (6) is equipped with pair of conductive piece A, B and another is to conducting block C, D changing, conducting block A connects ageing clip line (7), conducting block B is connected to ageing rack (1) by ageing line (8), conducting block C connects ageing clip line (7), and conducting block D is connected to vacuum gauge (2) by high-voltage line (9); Vacuum gauge (2) respectively with A.C. contactor J
aContact J
A-1, contact J
A-2With contact J
A-4Be connected.
2. the big electric current ageing of vacuum interrupter according to claim 1 and vacuum degree test composite set is characterized in that: the self-lock switchs of the many groups of described ageing switch employing contact, the normally opened contact T of ageing switch
3-2Connect conversion cylinder (6); Contact type AC relay J
1Normally-closed contact J
1-2Connect and clamp cylinder (4) and drop-down cylinder (5); The normally-closed contact T of ageing switch
3-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel.
3. the big electric current ageing of vacuum interrupter according to claim 1 and vacuum degree test composite set is characterized in that: the soft-touch controls of the many groups of the Test Switchboard employing contact of described vacuum gauge (2), the normally opened contact T of Test Switchboard
1-1Normally-closed contact T with the ageing switch
3-1Be connected in series, and the normally opened contact T of Test Switchboard
1-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of Test Switchboard
1-2The feeler switch Chang Kaiduan that connects vacuum gauge (2).
4. according to claim 2 or the big electric current ageing of 3 described vacuum interrupters and vacuum degree test composite set, it is characterized in that: described A.C. contactor J
aContact J
A-1With contact J
A-2Connect the station coil, A.C. contactor J
aContact J
A-4Connect the station collector.
5. according to claim 2 or the big electric current ageing of 3 described vacuum interrupters and vacuum degree test composite set, it is characterized in that: described contact type AC relay J
1Normally opened contact J
1-1Normally-closed contact T with the ageing switch
3-1Series connection, the normally-closed contact J of contact type AC relay J1
1-2Connect and clamp cylinder (4) and drop-down cylinder (5).
6. the big electric current ageing of vacuum interrupter according to claim 1 and vacuum degree are tested composite set, and it is characterized in that: described station (3) is two.
7. the big electric current ageing of vacuum interrupter according to claim 6 and vacuum degree are tested composite set, it is characterized in that: the ageing switch of ageing rack (1) connects a conversion cylinder (10) and No. two conversion cylinders (11) respectively, and the jettron of ageing rack (1) connects the clamping cylinder (13) of a station (12) and clamping cylinder (16) and the drop-down cylinder (17) of drop-down cylinder (14) and No. two stations (15) respectively; Pair of conductive piece A, B and another are housed to conducting block C, D at a conversion cylinder (10), pair of conductive piece E, F are housed and another is to conducting block G, H at No. two conversion cylinders (11); Conducting block A, C connect the ageing clip line (18) of a station (12), conducting block H, F connect the ageing clip line (19) of No. two stations (15), conducting block B is connected to ageing rack (1) by an ageing line (20), and conducting block G is connected to ageing rack (1) by No. two ageing lines (21); Conducting block D, E are connected to vacuum gauge (2) by high-voltage line (9) respectively; Vacuum gauge (2) respectively with a station (12) A.C. contactor J
aContact J
A-1, J
A-2, J
A-4And No. two stations (15) A.C. contactor J
bContact J
B-1, J
B-2, J
B-4Be connected; The contact type AC relay J of a station (12)
1Normally opened contact J
1-1Contact type AC relay J with No. two stations (15)
2Normally opened contact J
2-3Series connection, and with the normally-closed contact T of a station (12) ageing switch
3-1Series connection, contact type AC relay J
1Normally-closed contact J
1-2The clamping cylinder (13) and the drop-down cylinder (14) that connect a station (12); The contact type AC relay J of No. two stations (15)
2Normally opened contact J
2-1Contact type AC relay J with a station (12)
2Normally opened contact J
1-3Series connection, and with the normally-closed contact T of No. two stations (15) ageing switch
4-1Series connection, contact type AC relay J
2Normally-closed contact J
2-2The clamping cylinder (16) and the drop-down cylinder (17) that connect No. two stations (15).
8. the big electric current ageing of vacuum interrupter according to claim 7 and vacuum degree test composite set is characterized in that: the self-lock switchs of the many groups of described ageing switch employing contact, the normally opened contact T of a station (12) ageing switch
3-2Connect conversion cylinder (10) No. one, the normally opened contact T of No. two stations (15) ageing switch
4-2Connect conversion cylinder (11) No. two; A station (12) contact type AC relay J
1Normally-closed contact J
1-2Connect and clamp cylinder (13) and drop-down cylinder (14), No. two stations (15) contact type AC relay J
2Normally-closed contact J
2-2Connect and clamp cylinder (16) and drop-down cylinder (17); The normally-closed contact T of a station (12) ageing switch
3-1With contact type AC relay J
1, A.C. contactor J
aBe connected in series contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of No. two stations (15) ageing switch
4-1With contact type AC relay J
2, A.C. contactor J
bBe connected in series contact type AC relay J
2With A.C. contactor J
bBe connected in parallel.
9. the big electric current ageing of vacuum interrupter according to claim 7 and vacuum degree test composite set is characterized in that: the soft-touch controls of the many groups of the Test Switchboard employing contact of described vacuum gauge (2), the normally opened contact T of a station (12) Test Switchboard
1-1Normally-closed contact T with a station (12) ageing switch
3-1Be connected in series, and the normally opened contact T of a station (12) Test Switchboard
1-1With a station (12) contact type AC relay J
1, A.C. contactor J
aBe connected in series a station (12) contact type AC relay J
1With A.C. contactor J
aBe connected in parallel; The normally-closed contact T of a station (12) Test Switchboard
1-2The feeler switch Chang Kaiduan that connects vacuum gauge (2); The normally opened contact T of No. two stations (15) Test Switchboard
2-1Normally-closed contact T with No. two stations (15) ageing switch
4-1Be connected in series, and the normally opened contact T of No. two stations (15) Test Switchboard
2-1With No. two stations (15) contact type AC relay J
2, A.C. contactor J
bBe connected in series No. two stations (15) contact type AC relay J
2With A.C. contactor J
bBe connected in parallel; The normally-closed contact T of No. two stations (15) Test Switchboard
2-2The feeler switch Chang Kaiduan that connects vacuum gauge (2).
10. it is characterized in that: the A.C. contactor J of a described station (12) according to Claim 8 or the big electric current ageing of 9 described vacuum interrupters and vacuum degree test composite set,
aContact J
A-1With contact J
A-2Connect No. one the station coil, A.C. contactor J
aContact J
A-4Connect No. one the station collector; No. two stations (15) A.C. contactor J
bContact J
B-1With contact J
B-2Connect No. two the station coil, A.C. contactor J
bContact J
B-4Connect No. two the station collector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110169880 CN102332366B (en) | 2011-06-21 | 2011-06-21 | Combination device for testing large current aging and vacuum degree of a vacuum arc extinguish chamber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110169880 CN102332366B (en) | 2011-06-21 | 2011-06-21 | Combination device for testing large current aging and vacuum degree of a vacuum arc extinguish chamber |
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|---|---|
| CN102332366A CN102332366A (en) | 2012-01-25 |
| CN102332366B true CN102332366B (en) | 2013-08-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110169880 Active CN102332366B (en) | 2011-06-21 | 2011-06-21 | Combination device for testing large current aging and vacuum degree of a vacuum arc extinguish chamber |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103578846A (en) * | 2013-11-09 | 2014-02-12 | 宁夏天地经纬电力设备工程有限公司 | Vacuum comparison device for measuring arc extinguish chamber vacuum degree |
| CN104332338A (en) * | 2014-11-18 | 2015-02-04 | 句容华源电器设备有限公司 | Method for improving aging effect for vacuum arc-extinguishing chamber |
| CN104576123B (en) * | 2014-12-12 | 2016-08-17 | 天津平高智能电气有限公司 | A kind of shifting apparatus and use the vacuum interrupter ageing device of this shifting apparatus |
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|---|---|---|---|---|
| US4153827A (en) * | 1976-01-26 | 1979-05-08 | Merlin Gerin | Magnetic blow-out arc extinguishing device |
| CN2238479Y (en) * | 1995-09-06 | 1996-10-23 | 绍兴电力局 | Testing device for vacuum break |
| CN201570397U (en) * | 2009-12-21 | 2010-09-01 | 中国振华电子集团宇光电工有限公司 | Capacitive aging system for vacuum interrupters |
| CN202183320U (en) * | 2011-06-21 | 2012-04-04 | 中国振华电子集团宇光电工有限公司 | Vacuum arc-extinguishing chamber ageing and vacuum degree testing combined device |
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2011
- 2011-06-21 CN CN 201110169880 patent/CN102332366B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4153827A (en) * | 1976-01-26 | 1979-05-08 | Merlin Gerin | Magnetic blow-out arc extinguishing device |
| CN2238479Y (en) * | 1995-09-06 | 1996-10-23 | 绍兴电力局 | Testing device for vacuum break |
| CN201570397U (en) * | 2009-12-21 | 2010-09-01 | 中国振华电子集团宇光电工有限公司 | Capacitive aging system for vacuum interrupters |
| CN202183320U (en) * | 2011-06-21 | 2012-04-04 | 中国振华电子集团宇光电工有限公司 | Vacuum arc-extinguishing chamber ageing and vacuum degree testing combined device |
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|---|---|
| CN102332366A (en) | 2012-01-25 |
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Owner name: CHINA ZHENHUA ELECTRONICS GROUP YUGUANG ELECTRIC C Free format text: FORMER NAME: CHINA ZHENHUA ELECTRON YUGUANG ELECTRICIAN CO.,LTD. |
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Address after: 289 mailbox 550018, Guizhou City, Guiyang Province Patentee after: Chinese Zhenhua electron Yuguang electrician Limited company (state-owned 771 factory) Address before: 289 mailbox 550018, Guizhou City, Guiyang Province Patentee before: China Zhenhua Electronics Group Yuguang Electrical Co., Ltd. |