1、M I L- A- 22 I 65 MER) 15 AUGUST 1959 MILITARY SPECIFICATION AMPLIFIER, COMPASS, SERVO (TYPE MF-1 COMPASS) This specification has been approved by the Bureau of Aeronautics, Department of the Navy. 1. SCOPE 1.1 Scope.- This specification covers design requirements and all performance requirements fo
2、r procurement of a Compass Servo Amplifier, a component of the HF-1 type compass directional reference system for military aircraft. 1.2 Classification.- Servo Amplifier shall be of the following types: Type I Type II - With clutched synchro transmitter for azimuth control - With clutched synchro tr
3、ansmitter for azimuth control of the P-1 Autopilot. (MS28100-1) of the MH-67 Autopilot. (ia28100-2) 2. AP?L ICABLE DOCIIMZNTS 2.1 effect on date of invitation for bids, form a part of this specifioation to the extent specified herein: SPECIFICATIONS Federal The following .specifications, standards,
4、and publications of the issue in QQ-N- 29 O Nickel Plating (Electrodeposited) QQ-C-320 Chromium Plating (Electrodeposited) QQ- P-416 Plating, Cadmium (Electrodeposited) Mil i tar y MIL-P-116 Preservation, 1.iethod of MIL-S-4456 Shock, Variable Duration, Method and Apparatus for MI GD-70327 Drawings,
5、 Engineering and Associated Lists MIL-E-5272 MIL-E- 00 1-1-6181 MIL-L-O MIL-C-5541 MIL-S-6872 MIL-S- 7742 MIL- P- 7936 MIL-A-8625 MIL-T-19576 MIL-C-21013 MIL-T-2.5193 Environmental Testing, Aeronautical and Associated Electronic Equipment, Aircraft, Genera1.Specification for Chemical Films for Alumi
6、num and Aluminum Alloys Interference Limits, Tests and Design Requirements, Aircraft Electrical and Electronic Equipment Soldering Process, General Specification for Lubrication of Aircraf t, General Specification for Screw Threads, Standard Aeronautical Parts and Equipment, Aeronautical, Preparatio
7、n for Delivery Anodic Coating for Aluminum and Aluminum Alloys Transmitter: Remote Compass, Thin Wing Type ML-1 (Unstabilized) Compass Directional Reference System Ma netic Slave, Directional Gyro Roll Stabilized, 3Of capable of delivering two amperes, and connected as follows: Phase Connec tion B -
8、 Hi D of 52003 A - LO E of 52003 4.6.9.2 27.5 volts dc capable of delivering one ampere and connected as follows: Polarity Connection Plus H of 52003 Ground J of 52003 4.6.9.3 Phase Reference.- The phase reference shall be A phase to B phase. A voltage specified as being “from pin X to pin Y” shall
9、be measured using pin X as reference, or ground terminal. The direction of leading phase angle can be established by the use of the following circuit, In this circuit, the voltage from pin 1 to pin 3, Vi-3, leads the voltage from pin 1 to pin 2, Vl-2. A positive angle shall be a leading angle. 1 4.7
10、 Test Methods - 4.7.1 Inspection.- Each Servo Amplifier shall be examined to determine conform- ance with the applicable drawings and with all the requirements of this specification not covered by tests. 4.7.2 Continuit With the equipment de-energized and no system connections to the Servo Amd- he r
11、esistance of the circuits shall be as follows: Pin Designation Resistance (Ohms) 52004-18 to 52004-17 0.5 20.25 52004-18 to 52004-16 0.5 20.25 52004-9 to 52004-10 10-22 2004-13 to 52004-i1 52004-14 to 52004-15 10 $2 2004-3 to 52004-2 52004-3 to 52004-1 52004-4 to J2OO4-5 10 .e2 52004-2 to 52004-25 (
12、Type I Only) 300 to 500 350 +70 . 350 370 52004-26 to 52004-27 (Type I Only) 52004-29 to 52004-30 (Type II Only) 4.5 +1 52004-30 to 52004-31 (Type II Only) 4.5 fl 52004-32 to 52004-33 (Type II Only) 18.8 e4 52004-34 to 52004-35 (Type II Only) 338 70 J2004-36 to 52004-35 (Type II Only) 309 i70 52004-
13、19 to 52004-20 0.6 20.3 52004-8 to 52004-6 52004-8 to 52004-7 44 : t :l f: ;: 52004-13 to J2OO4-12 52004-2 k to 52004-27 (Type I Only) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A- 22165 (Aer ) , Pin Designation 32001-C to J2001-B J2001-B to
14、 J2001-A J2002-b to case J2002-F to J2002-E J2002-F! to J2002-B 52002-N to J2002-B J2002-A to J2016 J2005-V to J2002-C J2005-M to J2002-D J2005-D to J2005-E J2005-W to J2005-F J2005-A to J2003-A J200.5-C to J2003-C J2005-B to J2003-B J2005-H to J2003-F J2005-K to J200.5-J J2005-J to J2005-L J2005-P
15、to J2003-J J2005-P to 52002-2 J2005-P to 52002-L J2005-P to 52002-E J2005-P to J20l.7 J2005-R to J2003-H J2005-R to 52002-K J2005-E to J2005-F 52005-R to J2002-a Resistance (Ohms) 14 23 14 i3 400 +loo continuous 4500 i900 c ontInuous continuous continuous continuous continuous continuous continuous
16、contlnuous 23 *li 23 i4 continuous continuous continuous continuous continuous continuous continuous o3 Cu cw) O0 4.7.3 Dielectric StrenRth.- A potential of 250 volts rms ac at commercial fre- quency shall be applied between isolated pins listed below, and between pins and the case for a period of 5
17、 seconds. permanent damage to the instrument as a result of this test. There shall be no breakdown of insulation or any other Pin Designation Pin Designation From _I From - To - To - 52004-18 case J2004-8 case 52004-13 case J2004-3 case J2004-27 (Type I Only) case J2004-35 (Type II Only) case 2004-1
18、0 case 52 o 04 -15 case 52004-5 case JSOO5-M case 52 O O 5- B case J2005-A case J2005-c case J200.5-B J200.5-L J2001-A 52004 - 18 52 004 - 8 52004- 13 J2004-3 J2004-24 (Type I Only) J2004-27 (Type I Only) 52004-32 (Type II Only) J2004-35 (Type II Only) 52004-20 J2004-25 (Type I Only) 52004-33 (Type
19、II Only) case case case 52004- 20 2 004- 1 o 20 04 - 15 52004-21 52004-25 J2004 -5 52004 -29 52004-33 case case case 4.7.4 Insulation Resistance.- The insulation resistance between each terminal of the connectors and case and between isolated circuits, as listed in Section 4.7.3 Dielectric Strength,
20、 shall not be less than 50 megohms with 250 volts dc applied for a period of 5 seconds. 4.7.5 4.6.8 Loads, 4.6.9.1 Standard Power Source, and 4.6.9.2 Standard Power Source, 4.7.5.1 -citation Voltages.- Measure the a-c voltages and their corresponding phase angles at each of the following pins. The v
21、oltages and phase angles shall be as specified below: Voltage Measur.ments.- Connect power supply and loads described in Sections Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-A-22165 (Aer) Phase - Pin Designation RMS Voltage J2005-H to J2OO5-
22、W 26.0 -12.6 oo .CS“ J2002-L to J2002-U 3 f .3 oo 75“ J2002-L to J2002-V 3 f .3 i8oo 15“ J2001-E to J2001-D 22.1 i2.2 30s“ *so 4.7.5.2 Latitude Correction Voltage.- 4.7.5.2.1 Set R2060 to an extreme ccw position. shall be 8.9 k.5 volts dc. 4.75.2.2 Set R2060 to an extreme clockwise position. J2002-B
23、 shall be 11.5 k.6 volts dc. 4 7.5.3 Latitude Correction Volta e Re u1ation.- Adjust the voltage from J2002-A to J2002-B to approximately 9.0 volts dcf Raise the 115 volts 400 cps supply to 120 volts and then lower this voltage to 110 volts. The 9.0 volts dc from J2002-A to 52002-B shall not change.
24、 4 e 7 6 and 4.6.8.3 Loads. 4.7.6.1 Connections.- Connect the Servo Amplifier as shown in Figure 3. There shall be Zero Degrees Correction on the Cam Compensator. Compensated and Uncompensated Dial readings shall be the same. 4.7.6.2 Directional Checks.- The voltage from J2002-I3 to J2002-A The volt
25、age from J2002-A to Directional Gyro 1qIode.- Remove loads described in Sections 4.6.8.2 Loads (a) (b) Set mode selector switch on Compass Controller to D.G. Mode. (c) The Servo Repeater Synchro dial pointer shall move in an increasing Set Gyro Simulator to zero degrees. Rotate the Gyro Simulator in
26、 an increasing direction. direction. 4.7.6.3 Repeat Section 4.7.6.2 Directional Checks, except rotate the Gyro Simul tor in a decreasing direction. The Servo Repeater Synchro dial pointer shall move in a decreasing direction. 4.7.6.4 Scale Error.- (a) (b) Adjust the Gyro Simulator every 30 degrees n
27、oting the position of the Set the Gyro Simulator to zero degrees. Servo Repeater Synchro dial pointers after each setting of the Gyro Simulator. setting of the Gyro Simulator, note the Servo Repeater Synchro position for al1 data transmitters. exclusive of the Servo Repeater spread. (1) The Servo Am
28、plifier contains four data transmitters. For each The maximum spread of each transmitter shall not exceed 1.5 degrees, 4.7.6.5 Response. - (a) Rotate the Gyro Simulator through an angle in excess of 360 degrees first clockwise and then counter-clockwise at a rate not less than 7 revolutions per minu
29、te. The Servo Repeater Synchro shall rotate through 360 degrees in 9 seconds or less. 4.7.6.6 Stability.- (a) Rotate the Gyro Simulator rapidly through an angle of approximately 45 degrees. shooting. There shall be no hunting or oscillation when the simulator is stationary or moving. The indicator s
30、hall move smoothly without noticeable jumping or over- 4.7.6.7 Clutched Synchro.- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-C-2 COMPASS TRANSMITTER SIMULATOR I +- 28 V DC FUkE I AZIMUTH . I 115V 400 SWITCH PRANSMITTER I 52004 (TYPE I ONLY) b RE
31、PEATER 6 7 8 910 I SERVO SERVO REPEATER I REPEATER SYNCHRO NO.l I m 12345 -InIr SERVO IIEPEATER YNCHRO N0.h bYNCHR0 N0.2 I ISYNCHRO 0.31 J2004 (TYPE II ONLY) 11617181920 6 i 8 9 10 ii12u141E; i 2 3 4 5 2930313233 3435361 GRD SOLENOID . CENTERING 1 SERVO SERVO 4 I SERVO I I AUTOPILOT SERVO I 1 4 1 %,
32、 REPEATER REPEATER REPEATER REPEATER CLEO ILOT YNCRRO 0.1 SYNCHRO NO. SYNCHRO NO. SYNCHRO 0.4 SYWHRO LUTCH J2002 N L tl VSXWAB RZ JH K YU 1 NLM VSXWAB RZ. JH K YU 1 CONTROLLER SIMULATOR FIGURE 3 CONNECT IONS, SERVO AMPLIFIER Provided by IHSNot for ResaleNo reproduction or networking permitted withou
33、t license from IHS-,-,-MIL-A- 22165 (Am) 4.7.6.7.1 total of 18oTrees. Null.- The following test shall be performed at 15 degree intervals for a 4.7.6.7.1.1 (Type I Only).- (a) unit in any position, the null voltage from 52094-21 to J2OO4-22 shall be less than 10 mv. (b) The null voltage from 52004-2
34、1 to J2OO4-22 shall be less than 15 mv. (c) Connect 27.5 volts dc from J2004-27 to 52004-26 three (3) times. The null voltage from J2OO4-21 to J2OO4-%Z shall be less than 25 mv. Connect 9 volts BA phase from J2OO4-25 to J2004-24. Connect 27.5 volts dc from J2004-27 to J2OO4-28. With the subject 4.7.
35、6.7.1.2 (Type II Only).- (a) (b) (c) Connect 27.5 volts dc from J2004-35 to 52004-34 three (3) times. The Connect 26 volts BA phase from J2004-33 to 52004-32. Connect 27.5 volts dc from 52004-35 to J2004-36. With the The null voltage subject unit in any position, the null voltage from J2004-31 to J2
36、004-30 shall be less than 40 mv. from J2004-31 to 52004-30 shall be less than 55 mv. null voltage from 52004-31 to 52004-30 shall be less than i50 millivolts, 4.7.6.7.2 Sensitivity, Phase and Limits.- 4.7.6.7.2.1 (Type I Only).- (a) Adjust the Gyro Simulator 20 degrees from null in an increasing dir
37、ection. The voltage from J2OO4-21 to J2OOb-22 shall be 0.660 t0.066 at a phase of 7 -1.2 degrees. The quadrature shall nob exceed i7 mv. (b) Adjust the Gyro Simulator in an increasing direction until the voltage from J2OO4-21 to J2OO4-22 remains constant. exceed 40 degrees. 4.7.6.7.2.2 (Type II Only
38、) .- (a) Adjust the Gyro Simulator 30 degrees from null in an increasing direction. The voltage from 52004-31 to 52004-30 shall be 5.9 2.5 volts at a phase of 20 13 degrees. (b) Adjust the Gyro Simulator in an increasing direction until the voltage from 52004-31 to J2004-30 remains constant. between
39、 30 and 40 degrees. 4.7.6.7.3 Repeat Section 4.7.6.7.2 Sensitivity, Phase and Limits,except: The displacement from null shall not The displacement from null shall be 4.7.6.7.3.1 (Type I Only).- (a) The voltage from J2OO4-21 to J2OO4-22 shall be 0.660 t0.066 volts at a (b) Adjust the Gyro Simulator i
40、n a decreasing direction until the voltage Adjust the Gyro Simulator 20 degrees from null in a decreasing direction. phase of -173 k2 degrees. from J2OO4-21 to J2OO4-22 remains constant. exceed 40 degrees. 4.7.6.7.3.2 (Type II Only).- direction, of -200 23 degrees. from 52004-31 to 52004-30 remains
41、constant. between 30 and 40 degrees. 4.7.6.7.4 Centering Lever Retracting Xechanism.- The displacement from null shall not (a) Adjust the Gyro Simulator 30 degrees from null in a decreasing The voltage from JZOOlt-31 to 52004-30 shall be 5.9 -1.5 volts at a phase (b) Adjust the Gyro Simulator in a d
42、ecreasing direction until the voltage The displacement from null shall be Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-A-22165 66 m 9999906 0130820 2 m Kb, MIL-A-22165 (Aer) 4.7.6.7.4.1 (Type I Only).- (a) the voltage from J2OOi.4-21 to J2OO4-
43、22 is 600 millivolts. J2OO4-22 shall not change by more than 20 millivolts when: reduced to 22 volts. Adjust the Gyro Simulator in an increasing direction from null until The voltage from J2OO4-21 to (1) (2) The subject unit is Set on end. The voltage from 52004-27 to 52004-26 and 52004-27 to 52004-
44、28 is 4.7.6.7.4.2 (Type II Only).- (a) the voltage from 52004-31 to 52004-30 is 600 millivolts. 52004-30 shall not change by more than 50 millivolts when: reduced to 22 volts. 4.7.6.7.5 Repeat Section 4.7.6.7.4 Centering Lever Retracting Nechanism, except: 4.7.6.7.5.1 (Type I Only).- (a) the voltage
45、 from 52004-21 to J2OO4-22 is 600 millivolts. 4.7.6.7.5.2 (Type II Only).- the voltage from 52004-31 to 52004-30 is 600 millivolts. 4.7.6.7.6 Center Lever Release.- Adjust the Gyro Simulator in an increasing direction from null until The voltage from 52004-31 to (1) (2) The subject unit is set on en
46、d. The voltage from J2004-3s to 52004-34 and 52004-35 to 52004-36 is Adjust the Gyro Simulator in a decreasing direction from null until (a) Adjust the Gyro Simulator in a decreasing direction from null until 4.7.6.7.6.1 (Type I Only).- (a) (b) (c) Adjust the Gyro Simulator 25 degrees from null in a
47、n increasing direction. Disconnect 22 volts dc from 52004-26. 52004-22 shall not change by more than 10 millivolts. Disconnect 22 volts dc from 52004-28. JZOO4-22 shall not change by more than 10 millivolts. The voltage from 52004-21 to The voltage from 52004-21 to 4.7.6.7.6.2 (Type II Only).- (a) (
48、b) (c) Repeat Section 4.7.6.7.6 Center Lever Release, except: Adjust the Gyro Simulator 2.5 degrees from null in an increasing Disconnect 22 volts dc from 52004-34. Disconnect 22 volts dc from J2004-36. direction. 52004-30 shall not change by more than 60 millivolts. 52004-30 shall not be greater th
49、an 40 millivolts. 4.7.6.7.7 4.7.6.7.7.1 (Type I Only).- (a) direction. The voltage from 52004-31 to The voltage from 52004-31 to Adjust the Gyro Simulator 25 degrees from null in a decreasing 4.7.6.7.7.2 (Type II Only).- (a) Acjust the Gyro Simulator 25 degrees from null in a decreasing direction. 4.7.7 hiergency Mode. - 4.7.7.1 Connections.- (a) Set mode selectoi. on Compass Controller to Emergency Mode. Provided by IHSNot for ResaleNo reproduction or network
