ARMY MIL-PRF-62361 E-2009 MOTOR DRIVE DIRECT CURRENT 2 8 AND 6 REVOLUTIONS PER MINUTE《2转 分 4转 分以及6转 分的直流驱动电动机》.pdf

1、Comments, suggestions, or questions on this document should be addressed to U.S. Army Tank-automotive and Armaments Command, ATTN: RDTA-EN/STND/TRANS, MS# 268, 6501 E. 11 Mile Road, Warren, MI 48397-5000 or emailed to DAMI_STANDARDIZATIONconus.army.mil. Since contact information can change, you may

2、want to verify the currency of this address information using the ASSIST Online database at http:/assist.daps.dla.mil. AMSC N/A FSC 6105 METRIC MIL-PRF-62361E 15 September 2009 SUPERSEDING MIL-PRF-62361D(AT) 21 June 1996 PERFORMANCE SPECIFICATION MOTOR, DRIVE, DIRECT CURRENT: 2, 8, AND 6 REVOLUTIONS

3、 PER MINUTE This specification is approved for use by the U.S. Army Tank-automotive and Armaments Command, Department of the Army, and is available for use by all Departments and Agencies of the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers three direct current (dc) drive moto

4、rs which are intended to operate the optical focusing and controls on the night sight of military ground vehicles. 1.2 Classification. Motors consist of the following types as specified (see 6.2). Type I - 2 revolutions per minute (rpm) Type II - 8 rpm Type III - 6 rpm 2. APPLICABLE DOCUMENTS 2.1 Ge

5、neral. The documents listed in this section are specified in sections 3 and 4 of this specification. This section does not include documents cited in other sections of this specification or recommended for additional information or as examples. While every effort has been made to ensure the complete

6、ness of this list, document users are cautioned that they must meet all specified requirement documents cited in sections 3 and 4 of this specification, whether or not they are listed. Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-62361E 2

7、2.2 Government documents. 2.2.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract (see

8、 6.2). STANDARDS DEPARTMENT OF DEFENSE MIL-STD-202 - Electronic and Electrical Component Parts, Test Methods for. MIL-STD-461 - Control of Electromagnetic Interference Emissions and Susceptibility, Requirements for the. MIL-STD-810 - Environmental Test Methods and Engineering Guidelines. MIL-STD-127

9、5 - Characteristics of 28 Volt DC Electrical Systems in Military Vehicles. (Unless otherwise indicated, copies of the above specifications and standards are available from Document Automation and Production Service, Building 4/D, 700 Robbins Avenue, Philadelphia, PA 19111-5094 or website: http:/assi

10、st.daps.dla.mil/quicksearch/.) 2.2.2 Other Government documents, drawings, and publications. The following other Government documents, drawings, and publications form a part of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation or

11、 contact (see 6.2). DRAWINGS ARMY 12265771 - Drive Motor, Direct Current, 8 RPM. 12265918 - Drive Motor, Direct Current, 2 RPM. 12406156 - Drive Motor, Direct Current, 6 RPM. (Copies of U.S. Army drawings are available from the U.S. Army Tank-automotive and Armaments Command, ATTN: RDTA-EN, 6501 E 1

12、1 Mile Road, Warren, MI 48397-5000.) 2.3 Non-Government publications. The following documents form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those cited in the solicitation or contract (see 6.2). Provided by IHSNot for Resal

13、eNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-62361E 3 AMERICAN NATIONAL STANDARDS INSTITUTE (ANSI) ANSI/ASQC Z1.4 - Sampling Procedures and Tables for Inspections by Attributes (DoD Adopted). (Copies are available from: American National Standards Institute, 25 West

14、43rd Street, New York, NY 10036 (or website: http:/www.ansi.org/) or American Society for Quality, 600 North Plankinton Avenue, Milwaukee, WI 53203 (or website: http:/www.asq.org/) 2.4 Order of precedence. In the event of a conflict between the text of this document and the references cited herein,

15、the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exemption has been obtained. 3. REQUIREMENTS 3.1 First article. When specified (see 6.2), a sample shall be subjected to first article inspection in accordance

16、with 4.3. 3.2 Recycled, recovered, or environmentally preferable materials. Recycled, recovered, or environmentally preferable materials should be used to the maximum extent possible provided the material meets or exceeds all specified requirements and promotes economically advantageous life cycle c

17、osts. 3.2.1 Dissimilar metals. Unless suitably protected against galvanic corrosion, dissimilar metals shall not be placed in direct contact. 3.3 Operational needs. 3.3.1 Performance. Rated values cited in the following requirements shall be as specified in table I. Except as otherwise specified her

18、ein, all performance shall be required at an applied voltage of 24 + 0.5 volts direct current (V dc). TABLE I. Rated performance. Motor Performance Type I Type II Type III Rated speed - rpm Rated torque - Newton meter (N-m) Driving torque - N-m Slipping torque - N-m 2 0.11 0.35 1.06 8 0.08 0.16 0.31

19、 6 1/ 1.13 N/A N/A 1/ At an applied voltage of 18 + 0.5, -0.0 V dc Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-62361E 4 3.3.1.1 Rotation of output shaft. The shaft rotation as viewed from the shaft end shall be in a counterclockwise (CCW)

20、 direction with positive voltage applied to the plus (+) terminal of the filter. Reversing lead polarity shall reverse shaft rotation (see 4.5.1). 3.3.1.2 Speed and current. At rated torque, the type I and type II motors shall run at not less than the rated speed. For type I and II motors, the start

21、ing current shall not exceed 1.5 amperes (A), and running current shall not exceed 0.25 A dc (see 4.5.2). Type III motors shall meet the following requirements. 3.3.1.2.1 Type III speed. The type III motor shall have a speed of 6 +5/-3 rpm in either direction of travel (see 4.5.3). 3.3.1.2.2 Type II

22、I starting current. The type III motor shall require no more than 700 milliampere (mA) of starting current with a 1.13 N-m load in either direction of travel. The type III motor shall have an electrical time constant of no longer than 1.0 milliseconds (ms) (see 4.5.4). 3.3.1.2.3 Type III torque. The

23、 type III motor with 300 mA of supplied current shall produce no more than 2.26 N-m and no less than 1.13 N-m load speed to stall in either direction of travel (see 4.5.5). 3.3.1.3 Type I and type II driving and slipping torque. The output shaft shall transmit rated speed in either direction of rota

24、tion at torque values up to the driving torque. At resisting torques above the driving torque for type I and type II motors, the output shaft shall begin to slip via an integral clutch at a value between driving and slipping torques. When torque reduces to the driving torque value, the integral clut

25、ch shall transmit the input torque without slippage (see 4.5.6). 3.3.1.4 Operating voltage. Type I and type II motors shall meet the requirements of 3.3.1.2, 3.3.1.3, and 3.3.1.6 with applied voltages between 18 and 30 V dc except that starting and operating currents shall not exceed 1.9 and 0.31 A

26、respectively, and speed shall be not less than 1.5 rpm for type I motors or 6 rpm for type II motors (see 4.5.7). 3.3.1.5 Plug reversal. Type I and II motors shall perform in accordance with 3.3.1.3 after having been stopped from rated speed by plug reversal of an applied 30 0.1 V dc. For type III m

27、otors, plug reversal voltage shall be 18 0.1 V dc and performance shall be in accordance with 3.3.1.2. The plug reversal circuit shall conform to the following requirements (see 4.5.8). a. Resistance of switching circuit. The resistance of a circuit shall not exceed 0.6 ohm, excluding the motor. Pro

28、vided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-62361E 5 b. Voltage switching circuit. The typical direction of a switching sequence is CCW-OFF-clockwise (CW). The “OFF” switch position shall disconnect the motor leads from electrical power for

29、at least 50 ms. Total plug reversal switching action time shall not exceed 250 ms. 3.3.1.6 Duty cycle. Type I and II motors shall conform to 3.3.1.2 and 3.3.1.3 after application of a duty cycle as specified in 4.5.9. Type III motors shall conform to 3.3.1.2. 3.3.1.7 Insulation resistance. The motor

30、 shall have an insulation resistance of not less then 12 megaohms initially at 500 V dc prior to installation of the electromagnetic interference (EMI) filter (see 4.5.10). 3.3.1.8 Dielectric withstanding voltage. The motor shall be capable of initially withstanding 500 V root mean square (rms), 60

31、hertz (Hz), for one minute or 600 V rms, 60 Hz, for one second between armature winding and frame prior to installation of the EMI filter. There shall be no breakdown or degradation of insulation (see 4.5.11). 3.3.1.9 Lead strength. The unit shall not be damaged when the lead is pulled, under normal

32、 usage, in any direction at the motor or connector end (see 4.5.12). 3.3.1.10 Dimensions. The motor dimensions and interfaces shall conform to the applicable drawings for the type specified, as follows (see 4.5.13): a. Type I motors shall conform to 12265918. b. Type II motors shall conform to 12265

33、771. c. Type III motors shall conform to 12406156. 3.4 Environmental conditions. 3.4.1 Temperature. 3.4.1.1 High (operating). The motor shall meet requirements during exposure to a temperature of 60 degrees Celsius (C) (see 4.6.1.1). 3.4.1.2 High (nonoperating). The motor shall not be damaged nor pe

34、rformance impaired after exposure to a temperature of 70C (see 4.6.1.2). 3.4.1.3 Low (operating). The motor shall meet requirements during exposure to a temperature of -32C (see 4.6.1.3). 3.4.1.4 Low (nonoperating). The motor shall not be damaged nor performance impaired after exposure to a temperat

35、ure of -54C (see 4.6.1.4). Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-62361E 6 3.4.2 Humidity. 3.4.2.1 Operating. The motor shall meet requirements when operating in an environment where the relative humidity ranges from 100 percent (%)

36、at 30C to 5% at 50C (see 4.6.2). 3.4.2.2 Nonoperating. The motor shall not be damaged nor performance impaired after exposure to relative humidity from 100% at 30C to 2% at 68C (see 4.6.2). 3.4.3 Atmospheric pressure. 3.4.3.1 Operating. The motor shall meet requirements when operating at an atmosphe

37、ric pressure equivalent to an altitude of 2400 meters (m) (see 4.6.3.1). 3.4.3.2 Nonoperating. The motor shall not be damaged nor performance impaired after exposure to an atmospheric pressure equivalent to an altitude of 12 000 m (see 4.6.3.2). 3.4.4 Sand and dust. The motor shall meet requirements

38、 when operating in a sand and dust environment containing particle sizes 0.0001 to 1 millimeter (mm) (see 4.6.4). 3.4.5 Salt fog. The motor shall not be damaged nor performance impaired after exposure to salt fog conditions (see 4.6.5). 3.4.6 Fungus. The motor shall be constructed of materials which

39、 are non-nutrients and shall not support fungus growth (see 4.6.6). 3.4.7 Vibration (nonoperating). The motor shall meet requirements and show no damage after exposure to simple harmonic motion in three mutually perpendicular directions in accordance with table II (see 4.6.7). TABLE II. Vibration co

40、nditions. Type I and II motors Frequency (Hz) Amplitude 5 to 6.2 6.2 to 25 25 to 200 12.7 mm double amplitude (da) 1 gravity force (g) 0.5 g Type III motors Frequency (Hz) Amplitude 5 to 5.5 5.5 to 500 25.4 mm double amplitude (da) 1.5 g Provided by IHSNot for ResaleNo reproduction or networking per

41、mitted without license from IHS-,-,-MIL-PRF-62361E 7 3.4.8 Shock (nonoperating). The motor shall meet requirements and show no damage after exposure to half-sine wave shock impulses of 25 g for 11 ms (see 4.6.8). 3.4.9 Transient voltage. The motor shall meet the requirements during exposure to trans

42、ient voltage (see 4.6.9). 3.5 Electromagnetic interference. The motor shall comply with emissions and susceptibility requirements of MIL-STD-461, class A (see 4.7). 4. VERIFICATION 4.1 Classification of inspections. The inspection requirements specified herein are classified as follows: a. First art

43、icle inspection (see 4.3). 1. Preproduction inspection (see 4.3.1). 2. Initial production inspection (see 4.3.2). b. Conformance inspections (see 4.4). 4.2 Inspection conditions. Unless otherwise specified (see 6.2), all inspections shall be performed using the following standard (room) ambient cond

44、itions: a. Temperature: 25 + 10C. b. Relative humidity: Uncontrolled room ambient site pressure. c. Atmospheric pressure: Site pressure. 4.3 First article inspection. First article inspection shall be performed on preproduction and initial production samples as specified herein. Approval of the firs

45、t article sample by the Government shall not relieve the contractor of the obligation to supply motors that are fully representative of those inspected as a first article sample. Any changes or deviation of the production units from the first article sample shall be subject to the approval of the co

46、ntracting officer. 4.3.1 Preproduction inspection. When specified (see 6.2), the preproduction sample shall consist of four motors. Inspections and tests specified in table III shall be performed. 4.3.2 Initial production inspection. Unless otherwise specified (see 6.2), the Government shall select

47、four motors from the first twenty motors produced under the production contract for initial production inspection. Inspections and tests specified in table III shall be performed. 4.4 Conformance inspection. Conformance inspection shall include the examinations and tests listed in table III. Provide

48、d by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-PRF-62361E 8 4.4.1 Sampling. Unless otherwise specified (see 6.2), the sampling plan for the conformance inspection shall be in accordance with ANSI/ASQC Z1.4. TABLE III. Inspection. Description Requiremen

49、ts Verification First article Conformance test Rotation of output shaft Speed and current Type III speed Type III starting current Type III torque Driving and slipping torque Operating voltage Plug reversal Duty cycle Insulation resistance Dielectric withstanding voltage Lead strength Dimensions High operating temperature High nonoperating temper