SU1045401A1 - Reversible counter of gray-coded pulses - Google Patents

Abstract

REVERSE COUNTER OF PULSES IN GREY CODE, containing resistors and relays, the first winding pins of the receiving relay and whose discharge bits are connected to the first power supply bus, the second output terminal of the receiving relay is connected to the pulse bus, the second outputs of the relay of the counter bits through the resistor and its short circuit contact group are connected to the second power supply bus, short circuit 101 contact of the first contact group of the relay. the first bit is connected to the second:: the output of the winding of the relay is the second discharge; the disconnecting contact of this group is connected to the switching contact of the first contact group of the second discharge relay, the closing contact of which is connected to the second output of the winding of the third discharge relay, and disconnecting - to the switching contact of the first KOH-v-akT group of the third discharge relay, the closing contact of the first contact group of the relay (n-2) of the th bit is connected to the second output of the relay winding (n-1) of the th discharge, the break contact of this groups connect It is connected to the second output winding terminal of the hth discharge, the closing contact of the second contact group of the first discharge relay is connected to the switching contact of the contact group of the second auxiliary relay, and the opening contact to the switching contact of the second contact group of the second discharge relay, the closing contact of which is connected to switch to the contact of the contact group of the third additional relay, and disconnecting to the switch contact of the second contact group of the third discharge relay, the closing contact of the second contact group Dusts relay (n-2) -g6 discharge connected to the switching contact of the first contact group of the relay (ri-l) -ro discharge, and disconnecting - to the switching contact of the first contact group of the relay n-th discharge, the first output winding i- The auxiliary relay is connected to the i switching contact (i + l) -ro i of the auxiliary relay, the second to the switching contact (i + l) -ro of the discharge relay, the winding pins (p-2) of the auxiliary relay are connected responsibly to the switching contacts of the first contact groups (nl) -ro and and -th relay bits, characterized in that, for the purpose expansion of functional - capabilities, a reverse relay was inserted into it, breaking the contacts of the contact groups of the additional relays, first contact relay group (h -IJ-ro 4ii bit and closing contacts of the first contact group of the n-th bit relay connected to the first bus , closing contacts of contact groups of an additional relay, first contact group of a (n-1) -th relay and breaking contacts of the first contact group of a n-th relay are connected to the second bus, the first bus is connected to the switching contact of the first Stroke group reversing relay break contact of which is connected to the first power source bus and razg ykayuschy to second power supply bus, the second bus Connectivity, lyuchena to the switching contact of the second contact

Description

the reverse relay group, the closing contact of which is connected to the first power supply line and the disconnecting switch to the second power supply bus, the switching contact of the contact group of the first auxiliary relay is connected to the reverse contact of the third contact group of the reverse relay, the closing contact of which is connected to the closing contact, and the closing contact to the opening contact of the first contact group of the receiving relay, the switching contact of which is connected to the second output of the winding of the first-discharge relay, the switching contact of the first coil contact group of the first discharge relay is connected to the switching contact of the fourth contact group of the reverse relay, the disconnecting contact of which is connected to the spreading contact and the closing contact to the closing contact of the second contact group of the receiving relay, the switching contact of which is connected to the switching contact of the second contact group of the first discharge relay

I The invention relates to a pulse technique and can be used in various devices of discrete automation. . The reverse pulse counter is known, which contains a relay, the diodes and the resistors are tll “Device disadvantage is the impossibility of operation in a cyclic code. Also known is a counter in the Gre code, containing resistors and relays, the first windings of the receiving relay and the series of which are connected to the first power supply bus, the second output winding of the receiving relay is connected to the input pulse bus, the second outputs of the counter discharge bits through a resistor and its closure . the contact group is connected to the second power supply bus; the closing contact of the first contact group of the first discharge relay is connected to the second output winding of the second discharge relay; the disconnect contact of this group is connected to the switching contact of the first contact group of the second discharge relay relay the contact of which is connected to the second terminal of the winding of the relay of the third discharge and the disconnecting contact to the switching contact of the first contact group of the relay, the third discharge, the closing contact of the first contact group of the relay. (p-2) th digit is connected to the second output winding of the relay (n-1) -gr discharge, the disconnecting contact of this group is connected to the second output winding of the n-th relay, closing contact of the second contact group of the first discharge relay connecting to the switching contact the contact group of the second additional relay, and the opening contact to the switching contact of the second contact group of the second discharge relay, the closing contact of which is connected to the switching contact of the contact group of the third additional relay, and the opening contact to switching contact at the contact of the second contact group of the third discharge relay, the closing contact of the second contact group of the relay (p-2 | -th bit is connected to the switching contact of the first contact group to the switching contact of the first contact group of the relay (n-1) -th digit, and opener - to the switching contact of the first contact group of the relay of the n-th discharge; the first winding terminal of the | -th auxiliary relay is connected to the switching terminal of that (i + l) -ro Auxiliary relay, the second to the switching contact (i + D-ro relay relay, winding pins (p-2) The local relays are connected respectively to the switching contacts of the first contact groups of the (n-1) -th and n-th bits of the relay. 21. A disadvantage of a conventional device is its limited functionality, namely, the absence of a reverse count. The purpose of the invention is to expand the functionality. The goal is achieved by the fact that, in a reversible pulse counter in the Gre code, containing a resistor and a relay, the first winding pins of the receiving relay and the bit relay of which is connected to the first power supply bus, the second winding terminal of the receiving relay is connected to the input pulse bus, the second the relay outputs of the counter bits through a resistor and double contact contact group are connected to the second power supply bus, the closing contact of the first contact group of the first discharge relay is connected to the second output winding terminal of the second p relay The disconnecting contact of this group is connected to the switching contact of the first contact group of the second bit, the closing contact of which is connected to the second output of the third winding relay, and the disconnecting contact to the switching contact of the first contact group of the third discharge relay, the closing contact of the first contact group of the relay (and-2) -th bit is connected to the second output of the relay coil (nl) -ro discharge, the disconnecting contact of this group is connected to the second output of the winding of the relay of the n-th discharge, the closing contact of the second to the contact group of the first relay, the discharge is connected to the switch of the contact of the contact group of the second additional relay, and the disconnecting contact is connected to the switching contact of the second contact group of the second discharge relay whose closing contact is connected to the switching contact of the contact group of the third additional relay, and the disconnecting to the switching contact of the second contact group of the relay of the third bit, the closing contact of the second contact group of the relay (n-2) -th bit is connected to the switching contact of the first contact relay group (p-1) of the th digit, and disconnecting - to the switching contacting contact group of the n-th relay, the first output winding of the i-th additional relay is connected to the switching contact (i + .l) -ro an additional relay, the second to the switching contact (i + l) -ro of the discharge relay, the winding pins (p-2 of the additional relay are connected respectively to the switching contacts of the first contact groups (nl) -ro and the n-th relay of the discharge, reverse relay, disconnecting contacts of contact groups of additional relays, first contact group of relay (nl) -ro the discharge and the closing contacts of the first contact group of the relay of the N-th digit are connected to the first bus, the contact contacts of the contact groups of the additional relay, the first contact group of the relay (n-lj-ro discharge and disconnect the contact of the first contact group of the relay, th bit is connected to the second bus, the first bus is connected to the switching contact of the first to the clock group of the reverse relay, the disconnecting contact of which is connected to the first power supply bus, and the locking contact to the second power supply bus, the second bus to the switching the contact of the second contact group of the reverse relay, the closing contact of which is connected to the first power supply bus, and the disconnecting contact to the second bus of the power supply source, the switching contact of the group of the first auxiliary relay is connected to the switching contact of the third contact group of the reverse reversal, the break contact which . the second is connected to the closing and the closing is connected to the opening contact of the first contact group of the receiving relay, the switching contact of which is connected to the second output of the first-stage relay winding, the switching contact of the first contact group of the first-discharge relay is connected to the switching contact of the fourth contact of the reverse relay , the opening contact of which is connected to the opening contact, and the closure is connected to the closing contact of the second contact group of the receiving relay, the switching contact of which is connected to the switching contact contact him. second contact group of the relay of the first discharge. FIG. 1 shows a diagram of a reversible pulse counter for three bits; in fig. 2 is a diagram explaining the principle of constructing a reversible pulse counter for gyr. The device contains an input 1 (figure 1) which is connected to one output. the winding of the receiving relay 2 and is the input of the pulse counter. The second output winding of the receiving relay 2 is connected to the first power supply bus, to which one output winding of the relay 3-5 of the first, second and third counters of the counter and the reverse relay 6 is connected. The second terminal of the winding of the reverse 6 relay is connected to the input 7 of the reverse control. The second terminals of the windings of the relay 3-5 are connected respectively via resistors 8-10 and self-locking contacts 11-13 to the second power supply bus., The winding of the additional relay 14 is connected to the common, disconnecting contact point 15 and closing contacts 16, which belong to the relay 5. The second output winding of the relay 14 is connected to a common point of the closing contacts 17, and disconnecting contacts 18, which belong to the relay 4. The second output of the winding 3 is connected to a common point of the disconnecting contacts 19 and the closing contacts 20 belonging to the reverse relay b. The ontak 19 is connected to the closing ontakt 21, and the contact 20 to the blurring contact 22, which belongs to the receiving relay 2. The total points of the contacts 21 and 22 are connected to the common point of the contacts 23 and the open contacts 24, which belong to the relay 14. The second output of the Relay 4 is connected to the closing. Ontaktu 25, and the winding of the relay 5 to the contact terminal 26, which

belong to relay 3. The common point of contacts 25 and 26 is connected to the common point of contacts 27 and 28 belonging to the version 6.reverse. The opening contact 27 is connected to the opening contact 29, the closing contact 28 to the closing 30 belonging to the receiving relay 2. The common point of the contacts 29 and 30 is connected to the common point of the contacts 31 and 32 belonging to the relay 3. The opening contact 31 is connected to the common point of the contacts 17 and 18, contact 32 - contacts 15 and 16. General point of contact-. The fOBs 15, 17 and 23 are opened by the opening contacts 33 to the second power supply bus, and the closing contacts 34 to the first power supply bus. The common contact points 16, 18 and 24 are connected to the second power supply bus by the closing clock 35, and the disconnecting contacts 36 to the first power supply bus. Contacts 33-36 belong to the relay 6 reverse. The outputs of the bits of the counter 37-39 are connected to common points of resistors 8-10 and self-locking contacts 11-13.

The device works as follows.

When the power is turned off, all the relays are in the off state, and the contacts are in the initial state (Fig. 1). When the power is turned on through the circuit formed by contacts 33 and 15, winding 14 and contacts 18 and 36, relay 14 is activated. Contacts 23. are closed and contacts 4 are opened. With the arrival of the first pulse at input 1, the relay 2 is activated, the contacts are closed, and the contacts 29 are opened. Through the contacts 33, 23, 21 and 19, the switching circuit of the relay 3 closes, which is triggered and through the contacts 11 and the resistor 8 becomes self-locking. In this case, contacts 26 and 31 are opened, and contacts 25 and 32 are closed. When the pulse disappears, release relay 2, contacts 21 open, contacts 29 close. The circuit contacts 33, 15, 32, 29, 27 and 25 turn on the relay 4 and become self-blocking via the contacts 12 and the resistor 9. The contacts 17 are closed and the contacts 18 open. The relay 14 turns off, the contacts 23 open, and the contacts close. 24. With the arrival of the second impulse, the relay 2 is activated, the contacts 21 are closed, the contacts 29 are opened. A depot consisting of the contacts 19, 21, 24 and 36 shunt the coil of the relay 3, which is turned off, the contacts 11, 25 and 32 open, contacts 26 and 31 close. When the pulse disappears, relay 2 turns off, contacts 21 open, closes to bars 29. con circuit

steps 3.3, 17, 31, 29, 27 and 26 turn on the relay 5 and become self-blocking via the contacts 13 and the resistor 10. The contacts 15 are dimensioned} 1 and the contacts 16 are closed. The circuit formed by the contacts 33 and 17, the winding 14 and the contacts 16 and 36 turns on the relay 14. The contacts 23 are closed and the contacts 24 are opened. With the arrival of the third pulse, relay 2 is activated, contacts 21 are closed, and contacts 29 are opened. Through the contacts 33, 23, 21 and 19, the relay 3 is turned on and becomes self-blocking. Pins 26 and 31 are open, and contacts 25 "32 are closed. When the pulse disappears, relay 2 turns off, contacts 21 open, and contacts 29 close. The circuit formed by pins 25, 27, 29, 32-, 16 and 36 bridges the winding of relay 4, the relay turns off, pins 12 and 17 open, and pins 18 call. Relay 14 is turned off, contacts 23 are open, and contacts 24. are closed. With the arrival of the fourth pulse, relay 2 is activated, contacts 21 are closed, and contacts 29 are opened. A circuit formed by pins 19, 21, 24, and 36 jams the winding of relay 3, which is turned off, pins 11, 25, and 32 rake 1 are closed, and pins 26 and 3 are closed. When the pulse disappears, relay 2 is turned off, contacts 21 are opened, and contacts 29 A3 are closed. The circuit formed by the contacts 26, 27, 29, 31, 18 and 36 bypasses the winding of the relay 5, which turns off the contacts 13, 16 is opened, and the contacts 15 are closed. The contacts 15 and 18 are closed - the switching circuit of the relay 14, which is triggered, the contacts 23 are closed, the contacts 24 are opened. The counter circuit goes to its initial state.

In a shorter and more concise manner, the operation of the following suction meter diagram is explained:

five . 14

When the reverse relay 6 is turned on, contacts 20, 28, 34, and 35 are closed, and contacts J. 9, 27, 33, and 36 are opened. With the supply of pulses to the input of the counter, its circuit operates similarly to the above method, only the sequence of switching on and off of relays 3, 4 and 5 is reversed.

The following diagram illustrates the operation of the counter:

2 3

4 5 14

Relays 40, 41 and 42 are respectively the first and second relays. and the third bit, and the relay 43 - the relay of the th bit. Relays 44-46 play the role of the first, second, and (in -2) -th additional relays. The contacts 47-50 belong to the receiving relay 2 (Fig. 1); contacts 51 and 52 of the first additional relay1) Г1у relay 44, contacts 53 and 54 to the second additional relay 45, contacts 55 and 56. the third additional relay 57, contacts 58-62 - relay 40 of the first discharge; contacts 63-69 are relays 41 of the second bit; Contacts 70-72 relays 42 of the third digit, contacts 73 and 74 — relays (l -2) -th bits (not shown /; contacts 75 and 76 (hD-ro bits, contacts 77-79 — relays 43 h - The first bit of contact. Contacts 80-87 - reverse relay (relay 6 in Fig. 1).

The proposed counter is made on a relay having one winding, and can be made on a relay of any series depending on the requirements.

0 to its characteristics specific performance. The number of contacts arriving at one relay of the counter bits does not exceed three switching and one closing, up to 5 relays have one group of switching contacts, the reverse relay has four groups of switching contacts.

The use of such a counter for

0 counting the algebraic Cym.1 of several sequences of impulses gives savings of elements in its manufacture compared to proto; type 50%, as non-reversible

5; counters in this case will require; at least two.

Claims (1)

REVERSE PULSE COUNTER * IN GRAY CODE, containing resistors and relays, the first terminals of the receiving relay and discharge relays of which are connected to the first bus of the power supply, the second terminal of the windings of the receiving relay is connected to the input pulse bus, the second terminals of the counter of relay discharges through a resistor and its closing contact group are connected to the second bus of the power source, the closing contact of the first contact group of the relay of the first category is connected to the second: terminal output of the relay coil of the second category, the breaking contact of this group connected to the switching contact of the first contact group of the relay of the second category, the make contact of which is connected to the second output of the coil of the relay of the third category, and the opening contact is 'to the switching contact of the first contact group of the relay of the third category,' making contact of the first contact group of the relay (n-21- of the first discharge is connected to the second terminal of the relay coil of the (η-1) -th discharge, the NC contact of this group is connected to the second terminal of the relay coil of the hth discharge, the terminal of the second contact group of the relay of the first discharge it is connected to the switching contact of the contact group of the second additional relay, and the disconnecting to the switching contact of the second contact group of the relay of the second category, the closing contact of which is connected to the switching contact of the contact group of the third additional relay, and the opening to the switching contact of the second contact group of the relay of the third category, closing the contact of the second contact group of the relay of the (n-2) th discharge is connected to the switching contact of the first contact group of the relay (nl) -ro of the discharge, and the disconnecting to the to the switching contact of the first contact group of the relay of the Π -th category, the first terminal of the winding of the i-th additional relay is connected to the switching contact (i + l) -ro § of the auxiliary relay, the second to the switching contact (i + l) -ro of the discharge relay, conclusions The windings of the (h-2) -ro auxiliary relay are connected respectively to the switching contacts of the first contact groups of the (nl) -ro th ηth relay of discharges, characterized in that, in order to expand the functional capabilities, a relay is inserted into it reverse, opening contacts of contact groups of additional relays, first · th. contact group of the relay (h-lj-ro discharge and the closing contacts of the first contact group of the relay of the ηth category are connected to the first bus, the closing contacts of the contact groups of additional relays, the first contact group of the relay (p-1) of the discharge * and the opening contacts of the first the contact group of the ηth discharge relay is connected to the second bus, the first bus is connected to the switching contact of the first contact group of the reverse relay, the NC contact of which is connected to the first bus of the power supply, * and the disconnecting to the second bus of the power source ^: the bus is connected to the switching contact of the second contact SU .1045401 1045401> group of the reverse relay, the closing contact of which is connected to the first bus; not the source, power, but disconnecting to the second bus of the power source, the switching contact of the contact group of the first additional relay is connected to the switching contact of the third contact group of the reverse relay, the opening contact of which is connected to the closing, and the closing contact - to the opening contact of the first contact group of the receiving relay, the switching contact of which is connected to the second terminal of the relay coil of the first category, the switching contact of the first the tact group of the relay of the first category, connected to the switching contact of the fourth contact group of the reverse relay, the opening contact of which is connected to the opening and the making contact to the making contact of the second contact group of the receiving relay, the switching contact of which is connected to the switching contact of the second contact group of the relay of the first category, 1 if is assigned to the switching contact of the contact group of the third additional relay, and the disconnecting - to the switching contact of the second contact group of the relay of the third category, the contact pin of the second contact group of the relay of the (p-2) -th category is connected to the switching contact of the first contact group to the switching contact of the first contact group of the relay of the (p-1) -th category, and the disconnecting contact is to the switching contact of the first contact group of the relay of p, - discharge, the first winding of the j-th auxiliary relay is connected to the switching contact (i + l) -ro of the Additional relay, the second to the switching contact (i + l) -ro of the discharge relay, the winding leads (p-2) - th additional relay connected respectively to the switching contact m of the first contact groups of the (p-1) -th and p-th relay of discharges. [21. A disadvantage of the known device 25 is the limited functionality, namely the lack of reverse counts. The purpose of the invention is the expansion of functionality. This goal is achieved by the fact that, in the reversible pulse counter in the Gray code, containing a resistor and relay, the first conclusions of the receiving relay and discharge relays of which are connected to the first bus of the power source, the second terminal of the receiving relay winding is connected to the input pulse bus, second relay outputs the discharges of the counter through the resistor and its closing contact group are connected to the second bus of the power source, the closing contact of the first contact group * the relay of the first category is connected to the second terminal of the relay coil of the second discharge poison breaking contact of this